Add unit tests and fix bugs

.gitignore

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+node_modules/

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+node_js:
+  - "4"
+  - "5"
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+    - cat /home/travis/build/Alpha-Atom/js-query-string/coverage/lcov.info | ./node_modules/coveralls/bin/coveralls.js && rm -rf /home/travis/build/Alpha-Atom/js-query-string/coverage/

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coverage/lcov-report/index.html

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+<!doctype html>
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+<head>
+    <title>Code coverage report for All files</title>
+    <meta charset="utf-8" />
+    <link rel="stylesheet" href="prettify.css" />
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+    <meta name="viewport" content="width=device-width, initial-scale=1">
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+  <div class='pad1'>
+    <h1>
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+    </h1>
+    <div class='clearfix'>
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+	<td class="file high" data-value="js-query-string/"><a href="js-query-string/index.html">js-query-string/</a></td>
+	<td data-value="100" class="pic high"><div class="chart"><div class="cover-fill cover-full" style="width: 100%;"></div><div class="cover-empty" style="width:0%;"></div></div></td>
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+	<td data-value="100" class="pct high">100%</td>
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+	<td data-value="40" class="abs high">38/40</td>
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+	<td data-value="0" class="abs high">0/0</td>
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+
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+</div><div class='push'></div><!-- for sticky footer -->
+</div><!-- /wrapper -->
+<div class='footer quiet pad2 space-top1 center small'>
+  Code coverage
+  generated by <a href="http://istanbul-js.org/" target="_blank">istanbul</a> at Fri Apr 22 2016 22:58:07 GMT+0100 (BST)
+</div>
+</div>
+<script src="prettify.js"></script>
+<script>
+window.onload = function () {
+        if (typeof prettyPrint === 'function') {
+            prettyPrint();
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+};
+</script>
+<script src="sorter.js"></script>
+</body>
+</html>

coverage/lcov-report/js-query-string/index.html

@@ -0,0 +1,93 @@
+<!doctype html>
+<html lang="en">
+<head>
+    <title>Code coverage report for js-query-string/</title>
+    <meta charset="utf-8" />
+    <link rel="stylesheet" href="../prettify.css" />
+    <link rel="stylesheet" href="../base.css" />
+    <meta name="viewport" content="width=device-width, initial-scale=1">
+    <style type='text/css'>
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+</head>
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+  <div class='pad1'>
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+        <span class="strong">100% </span>
+        <span class="quiet">Statements</span>
+        <span class='fraction'>8/8</span>
+      </div>
+      <div class='fl pad1y space-right2'>
+        <span class="strong">100% </span>
+        <span class="quiet">Branches</span>
+        <span class='fraction'>0/0</span>
+      </div>
+      <div class='fl pad1y space-right2'>
+        <span class="strong">100% </span>
+        <span class="quiet">Functions</span>
+        <span class='fraction'>1/1</span>
+      </div>
+      <div class='fl pad1y space-right2'>
+        <span class="strong">100% </span>
+        <span class="quiet">Lines</span>
+        <span class='fraction'>8/8</span>
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+  </div>
+  <div class='status-line high'></div>
+<div class="pad1">
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+   <th data-col="branches" data-type="number" data-fmt="pct" class="pct">Branches</th>
+   <th data-col="branches_raw" data-type="number" data-fmt="html" class="abs"></th>
+   <th data-col="functions" data-type="number" data-fmt="pct" class="pct">Functions</th>
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+</thead>
+<tbody><tr>
+	<td class="file high" data-value="jasmine-runner.js"><a href="jasmine-runner.js.html">jasmine-runner.js</a></td>
+	<td data-value="100" class="pic high"><div class="chart"><div class="cover-fill cover-full" style="width: 100%;"></div><div class="cover-empty" style="width:0%;"></div></div></td>
+	<td data-value="100" class="pct high">100%</td>
+	<td data-value="8" class="abs high">8/8</td>
+	<td data-value="100" class="pct high">100%</td>
+	<td data-value="0" class="abs high">0/0</td>
+	<td data-value="100" class="pct high">100%</td>
+	<td data-value="1" class="abs high">1/1</td>
+	<td data-value="100" class="pct high">100%</td>
+	<td data-value="8" class="abs high">8/8</td>
+	</tr>
+
+</tbody>
+</table>
+</div><div class='push'></div><!-- for sticky footer -->
+</div><!-- /wrapper -->
+<div class='footer quiet pad2 space-top1 center small'>
+  Code coverage
+  generated by <a href="http://istanbul-js.org/" target="_blank">istanbul</a> at Fri Apr 22 2016 22:58:07 GMT+0100 (BST)
+</div>
+</div>
+<script src="../prettify.js"></script>
+<script>
+window.onload = function () {
+        if (typeof prettyPrint === 'function') {
+            prettyPrint();
+        }
+};
+</script>
+<script src="../sorter.js"></script>
+</body>
+</html>

coverage/lcov-report/js-query-string/jasmine-runner.js.html

@@ -0,0 +1,92 @@
+<!doctype html>
+<html lang="en">
+<head>
+    <title>Code coverage report for js-query-string/jasmine-runner.js</title>
+    <meta charset="utf-8" />
+    <link rel="stylesheet" href="../prettify.css" />
+    <link rel="stylesheet" href="../base.css" />
+    <meta name="viewport" content="width=device-width, initial-scale=1">
+    <style type='text/css'>
+        .coverage-summary .sorter {
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+    </style>
+</head>
+<body>
+<div class='wrapper'>
+  <div class='pad1'>
+    <h1>
+      <a href="../index.html">all files</a> / <a href="index.html">js-query-string/</a> jasmine-runner.js
+    </h1>
+    <div class='clearfix'>
+      <div class='fl pad1y space-right2'>
+        <span class="strong">100% </span>
+        <span class="quiet">Statements</span>
+        <span class='fraction'>8/8</span>
+      </div>
+      <div class='fl pad1y space-right2'>
+        <span class="strong">100% </span>
+        <span class="quiet">Branches</span>
+        <span class='fraction'>0/0</span>
+      </div>
+      <div class='fl pad1y space-right2'>
+        <span class="strong">100% </span>
+        <span class="quiet">Functions</span>
+        <span class='fraction'>1/1</span>
+      </div>
+      <div class='fl pad1y space-right2'>
+        <span class="strong">100% </span>
+        <span class="quiet">Lines</span>
+        <span class='fraction'>8/8</span>
+      </div>
+    </div>
+  </div>
+  <div class='status-line high'></div>
+<pre><table class="coverage">
+<tr><td class="line-count quiet">1
+2
+3
+4
+5
+6
+7
+8
+9
+10</td><td class="line-coverage quiet"><span class="cline-any cline-yes">1×</span>
+<span class="cline-any cline-yes">1×</span>
+<span class="cline-any cline-yes">1×</span>
+<span class="cline-any cline-neutral">&nbsp;</span>
+<span class="cline-any cline-yes">1×</span>
+<span class="cline-any cline-yes">1×</span>
+<span class="cline-any cline-yes">1×</span>
+<span class="cline-any cline-yes">1×</span>
+<span class="cline-any cline-yes">1×</span>
+<span class="cline-any cline-neutral">&nbsp;</span></td><td class="text"><pre class="prettyprint lang-js">var Jasmine = require('jasmine');
+var SpecReporter = require('jasmine-spec-reporter');
+var noop = function() {};
+&nbsp;
+var jrunner = new Jasmine();
+jrunner.configureDefaultReporter({print: noop});    // remove default reporter logs
+jasmine.getEnv().addReporter(new SpecReporter({displayStacktrace: 'all'}));   // add jasmine-spec-reporter
+jrunner.loadConfigFile();                           // load jasmine.json configuration
+jrunner.execute();
+&nbsp;</pre></td></tr>
+</table></pre>
+<div class='push'></div><!-- for sticky footer -->
+</div><!-- /wrapper -->
+<div class='footer quiet pad2 space-top1 center small'>
+  Code coverage
+  generated by <a href="http://istanbul-js.org/" target="_blank">istanbul</a> at Fri Apr 22 2016 22:58:07 GMT+0100 (BST)
+</div>
+</div>
+<script src="../prettify.js"></script>
+<script>
+window.onload = function () {
+        if (typeof prettyPrint === 'function') {
+            prettyPrint();
+        }
+};
+</script>
+<script src="../sorter.js"></script>
+</body>
+</html>

coverage/lcov-report/js-query-string/lib/index.html

@@ -0,0 +1,93 @@
+<!doctype html>
+<html lang="en">
+<head>
+    <title>Code coverage report for js-query-string/lib/</title>
+    <meta charset="utf-8" />
+    <link rel="stylesheet" href="../../prettify.css" />
+    <link rel="stylesheet" href="../../base.css" />
+    <meta name="viewport" content="width=device-width, initial-scale=1">
+    <style type='text/css'>
+        .coverage-summary .sorter {
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+<body>
+<div class='wrapper'>
+  <div class='pad1'>
+    <h1>
+      <a href="../../index.html">all files</a> js-query-string/lib/
+    </h1>
+    <div class='clearfix'>
+      <div class='fl pad1y space-right2'>
+        <span class="strong">97.67% </span>
+        <span class="quiet">Statements</span>
+        <span class='fraction'>42/43</span>
+      </div>
+      <div class='fl pad1y space-right2'>
+        <span class="strong">74.42% </span>
+        <span class="quiet">Branches</span>
+        <span class='fraction'>32/43</span>
+      </div>
+      <div class='fl pad1y space-right2'>
+        <span class="strong">85.71% </span>
+        <span class="quiet">Functions</span>
+        <span class='fraction'>6/7</span>
+      </div>
+      <div class='fl pad1y space-right2'>
+        <span class="strong">100% </span>
+        <span class="quiet">Lines</span>
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+  <div class='status-line high'></div>
+<div class="pad1">
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+   <th data-col="statements_raw" data-type="number" data-fmt="html" class="abs"></th>
+   <th data-col="branches" data-type="number" data-fmt="pct" class="pct">Branches</th>
+   <th data-col="branches_raw" data-type="number" data-fmt="html" class="abs"></th>
+   <th data-col="functions" data-type="number" data-fmt="pct" class="pct">Functions</th>
+   <th data-col="functions_raw" data-type="number" data-fmt="html" class="abs"></th>
+   <th data-col="lines" data-type="number" data-fmt="pct" class="pct">Lines</th>
+   <th data-col="lines_raw" data-type="number" data-fmt="html" class="abs"></th>
+</tr>
+</thead>
+<tbody><tr>
+	<td class="file high" data-value="index.js"><a href="index.js.html">index.js</a></td>
+	<td data-value="97.67" class="pic high"><div class="chart"><div class="cover-fill" style="width: 97%;"></div><div class="cover-empty" style="width:3%;"></div></div></td>
+	<td data-value="97.67" class="pct high">97.67%</td>
+	<td data-value="43" class="abs high">42/43</td>
+	<td data-value="74.42" class="pct medium">74.42%</td>
+	<td data-value="43" class="abs medium">32/43</td>
+	<td data-value="85.71" class="pct high">85.71%</td>
+	<td data-value="7" class="abs high">6/7</td>
+	<td data-value="100" class="pct high">100%</td>
+	<td data-value="41" class="abs high">41/41</td>
+	</tr>
+
+</tbody>
+</table>
+</div><div class='push'></div><!-- for sticky footer -->
+</div><!-- /wrapper -->
+<div class='footer quiet pad2 space-top1 center small'>
+  Code coverage
+  generated by <a href="http://istanbul-js.org/" target="_blank">istanbul</a> at Fri Apr 22 2016 22:58:07 GMT+0100 (BST)
+</div>
+</div>
+<script src="../../prettify.js"></script>
+<script>
+window.onload = function () {
+        if (typeof prettyPrint === 'function') {
+            prettyPrint();
+        }
+};
+</script>
+<script src="../../sorter.js"></script>
+</body>
+</html>

coverage/lcov-report/js-query-string/lib/index.js.html

@@ -0,0 +1,266 @@
+<!doctype html>
+<html lang="en">
+<head>
+    <title>Code coverage report for js-query-string/lib/index.js</title>
+    <meta charset="utf-8" />
+    <link rel="stylesheet" href="../../prettify.css" />
+    <link rel="stylesheet" href="../../base.css" />
+    <meta name="viewport" content="width=device-width, initial-scale=1">
+    <style type='text/css'>
+        .coverage-summary .sorter {
+            background-image: url(../../sort-arrow-sprite.png);
+        }
+    </style>
+</head>
+<body>
+<div class='wrapper'>
+  <div class='pad1'>
+    <h1>
+      <a href="../../index.html">all files</a> / <a href="index.html">js-query-string/lib/</a> index.js
+    </h1>
+    <div class='clearfix'>
+      <div class='fl pad1y space-right2'>
+        <span class="strong">97.67% </span>
+        <span class="quiet">Statements</span>
+        <span class='fraction'>42/43</span>
+      </div>
+      <div class='fl pad1y space-right2'>
+        <span class="strong">74.42% </span>
+        <span class="quiet">Branches</span>
+        <span class='fraction'>32/43</span>
+      </div>
+      <div class='fl pad1y space-right2'>
+        <span class="strong">85.71% </span>
+        <span class="quiet">Functions</span>
+        <span class='fraction'>6/7</span>
+      </div>
+      <div class='fl pad1y space-right2'>
+        <span class="strong">100% </span>
+        <span class="quiet">Lines</span>
+        <span class='fraction'>41/41</span>
+      </div>
+    </div>
+  </div>
+  <div class='status-line high'></div>
+<pre><table class="coverage">
+<tr><td class="line-count quiet">1
+2
+3
+4
+5
+6
+7
+8
+9
+10
+11
+12
+13
+14
+15
+16
+17
+18
+19
+20
+21
+22
+23
+24
+25
+26
+27
+28
+29
+30
+31
+32
+33
+34
+35
+36
+37
+38
+39
+40
+41
+42
+43
+44
+45
+46
+47
+48
+49
+50
+51
+52
+53
+54
+55
+56
+57
+58
+59
+60
+61
+62
+63
+64
+65
+66
+67
+68</td><td class="line-coverage quiet"><span class="cline-any cline-neutral">&nbsp;</span>
+<span class="cline-any cline-neutral">&nbsp;</span>
+<span class="cline-any cline-yes">18×</span>
+<span class="cline-any cline-neutral">&nbsp;</span>
+<span class="cline-any cline-yes">1×</span>
+<span class="cline-any cline-neutral">&nbsp;</span>
+<span class="cline-any cline-neutral">&nbsp;</span>
+<span class="cline-any cline-neutral">&nbsp;</span>
+<span class="cline-any cline-neutral">&nbsp;</span>
+<span class="cline-any cline-neutral">&nbsp;</span>
+<span class="cline-any cline-neutral">&nbsp;</span>
+<span class="cline-any cline-yes">12×</span>
+<span class="cline-any cline-yes">9×</span>
+<span class="cline-any cline-yes">6×</span>
+<span class="cline-any cline-neutral">&nbsp;</span>
+<span class="cline-any cline-yes">9×</span>
+<span class="cline-any cline-yes">9×</span>
+<span class="cline-any cline-yes">9×</span>
+<span class="cline-any cline-yes">19×</span>
+<span class="cline-any cline-yes">19×</span>
+<span class="cline-any cline-yes">19×</span>
+<span class="cline-any cline-yes">1×</span>
+<span class="cline-any cline-yes">1×</span>
+<span class="cline-any cline-neutral">&nbsp;</span>
+<span class="cline-any cline-yes">18×</span>
+<span class="cline-any cline-yes">3×</span>
+<span class="cline-any cline-yes">15×</span>
+<span class="cline-any cline-yes">2×</span>
+<span class="cline-any cline-yes">13×</span>
+<span class="cline-any cline-yes">4×</span>
+<span class="cline-any cline-yes">9×</span>
+<span class="cline-any cline-yes">2×</span>
+<span class="cline-any cline-yes">7×</span>
+<span class="cline-any cline-yes">4×</span>
+<span class="cline-any cline-yes">3×</span>
+<span class="cline-any cline-yes">1×</span>
+<span class="cline-any cline-yes">1×</span>
+<span class="cline-any cline-neutral">&nbsp;</span>
+<span class="cline-any cline-neutral">&nbsp;</span>
+<span class="cline-any cline-yes">2×</span>
+<span class="cline-any cline-yes">2×</span>
+<span class="cline-any cline-neutral">&nbsp;</span>
+<span class="cline-any cline-neutral">&nbsp;</span>
+<span class="cline-any cline-yes">19×</span>
+<span class="cline-any cline-yes">15×</span>
+<span class="cline-any cline-yes">15×</span>
+<span class="cline-any cline-neutral">&nbsp;</span>
+<span class="cline-any cline-neutral">&nbsp;</span>
+<span class="cline-any cline-yes">9×</span>
+<span class="cline-any cline-neutral">&nbsp;</span>
+<span class="cline-any cline-yes">3×</span>
+<span class="cline-any cline-yes">3×</span>
+<span class="cline-any cline-yes">3×</span>
+<span class="cline-any cline-neutral">&nbsp;</span>
+<span class="cline-any cline-neutral">&nbsp;</span>
+<span class="cline-any cline-neutral">&nbsp;</span>
+<span class="cline-any cline-neutral">&nbsp;</span>
+<span class="cline-any cline-neutral">&nbsp;</span>
+<span class="cline-any cline-yes">9×</span>
+<span class="cline-any cline-yes">9×</span>
+<span class="cline-any cline-yes">9×</span>
+<span class="cline-any cline-neutral">&nbsp;</span>
+<span class="cline-any cline-yes">9×</span>
+<span class="cline-any cline-yes">3×</span>
+<span class="cline-any cline-neutral">&nbsp;</span>
+<span class="cline-any cline-yes">9×</span>
+<span class="cline-any cline-neutral">&nbsp;</span>
+<span class="cline-any cline-neutral">&nbsp;</span></td><td class="text"><pre class="prettyprint lang-js">"use strict";
+&nbsp;
+var _typeof = typeof Symbol === "function" &amp;&amp; typeof Symbol.iterator === "symbol" ? function (obj) { return typeof obj; } : <span class="fstat-no" title="function not covered" ><span class="branch-1 cbranch-no" title="branch not covered" >function (obj) {</span> <span class="cstat-no" title="statement not covered" >return obj &amp;&amp; typeof Symbol === "function" &amp;&amp; obj.constructor === Symbol ? "symbol" : typeof obj; </span>};</span>
+&nbsp;
+module.exports = {
+&nbsp;
+  _defaults: {
+    "warn_on_invalid": false
+  },
+&nbsp;
+  convert: function convert(data, options) {
+    if ((typeof data === "undefined" ? <span class="branch-0 cbranch-no" title="branch not covered" >"undefined" </span>: _typeof(data)) === 'object') {
+      if (options === undefined) {
+        options = {};
+      }
+      options = this._merge_options(this._defaults, options);
+      var result = "?";
+      Object.keys(data).map(function (query_key) {
+        var query_data = data[query_key];
+        var query_data_processed = void 0;
+        if (query_data === null) {
+          <span class="missing-if-branch" title="else path not taken" >E</span>if (options.warn_on_invalid) {
+            console.warn("Attempted to convert null to query string!");
+          }
+        } else if (typeof query_data === 'number') {
+          query_data_processed = query_data.toString();
+        } else if (query_data instanceof RegExp) {
+          query_data_processed = query_data.toString();
+        } else if (typeof query_data === 'string') {
+          query_data_processed = query_data;
+        } else if (typeof query_data === 'boolean') {
+          query_data_processed = query_data.toString();
+        } else if ((typeof query_data === "undefined" ? "undefined" : _typeof(query_data)) === 'object') {
+          query_data_processed = JSON.stringify(query_data);
+        } else if (typeof query_data === 'undefined') {
+          <span class="missing-if-branch" title="else path not taken" >E</span>if (options.warn_on_invalid) {
+            console.warn("Attempted to convert undefined to query string!");
+          }
+        } else {
+          <span class="missing-if-branch" title="else path not taken" >E</span>if (options.warn_on_invalid) {
+            console.warn("Attempted to convert function or symbol to query string!");
+          }
+        }
+        if (query_data_processed !== undefined) {
+          var append = query_key + "=" + encodeURIComponent(query_data_processed) + "&amp;";
+          result += append;
+        }
+      });
+      return result === "?" ? "" : result.substring(0, result.length - 1);
+    } else {
+      <span class="missing-if-branch" title="else path not taken" >E</span>if (options.warn_on_invalid) {
+        console.warn("Attempted to convert non-object to query string!");
+        return "";
+      }
+    }
+  },
+&nbsp;
+  _merge_options: function _merge_options(obj1, obj2) {
+    var obj3 = {};
+    Object.keys(obj1).map(function (attrname) {
+      obj3[attrname] = obj1[attrname];
+    });
+    Object.keys(obj2).map(function (attrname) {
+      obj3[attrname] = obj2[attrname];
+    });
+    return obj3;
+  }
+};</pre></td></tr>
+</table></pre>
+<div class='push'></div><!-- for sticky footer -->
+</div><!-- /wrapper -->
+<div class='footer quiet pad2 space-top1 center small'>
+  Code coverage
+  generated by <a href="http://istanbul-js.org/" target="_blank">istanbul</a> at Fri Apr 22 2016 22:58:07 GMT+0100 (BST)
+</div>
+</div>
+<script src="../../prettify.js"></script>
+<script>
+window.onload = function () {
+        if (typeof prettyPrint === 'function') {
+            prettyPrint();
+        }
+};
+</script>
+<script src="../../sorter.js"></script>
+</body>
+</html>

coverage/lcov-report/js-query-string/spec/index.html

@@ -0,0 +1,106 @@
+<!doctype html>
+<html lang="en">
+<head>
+    <title>Code coverage report for js-query-string/spec/</title>
+    <meta charset="utf-8" />
+    <link rel="stylesheet" href="../../prettify.css" />
+    <link rel="stylesheet" href="../../base.css" />
+    <meta name="viewport" content="width=device-width, initial-scale=1">
+    <style type='text/css'>
+        .coverage-summary .sorter {
+            background-image: url(../../sort-arrow-sprite.png);
+        }
+    </style>
+</head>
+<body>
+<div class='wrapper'>
+  <div class='pad1'>
+    <h1>
+      <a href="../../index.html">all files</a> js-query-string/spec/
+    </h1>
+    <div class='clearfix'>
+      <div class='fl pad1y space-right2'>
+        <span class="strong">95% </span>
+        <span class="quiet">Statements</span>
+        <span class='fraction'>38/40</span>
+      </div>
+      <div class='fl pad1y space-right2'>
+        <span class="strong">100% </span>
+        <span class="quiet">Branches</span>
+        <span class='fraction'>0/0</span>
+      </div>
+      <div class='fl pad1y space-right2'>
+        <span class="strong">85.71% </span>
+        <span class="quiet">Functions</span>
+        <span class='fraction'>12/14</span>
+      </div>
+      <div class='fl pad1y space-right2'>
+        <span class="strong">97.44% </span>
+        <span class="quiet">Lines</span>
+        <span class='fraction'>38/39</span>
+      </div>
+    </div>
+  </div>
+  <div class='status-line high'></div>
+<div class="pad1">
+<table class="coverage-summary">
+<thead>
+<tr>
+   <th data-col="file" data-fmt="html" data-html="true" class="file">File</th>
+   <th data-col="pic" data-type="number" data-fmt="html" data-html="true" class="pic"></th>
+   <th data-col="statements" data-type="number" data-fmt="pct" class="pct">Statements</th>
+   <th data-col="statements_raw" data-type="number" data-fmt="html" class="abs"></th>
+   <th data-col="branches" data-type="number" data-fmt="pct" class="pct">Branches</th>
+   <th data-col="branches_raw" data-type="number" data-fmt="html" class="abs"></th>
+   <th data-col="functions" data-type="number" data-fmt="pct" class="pct">Functions</th>
+   <th data-col="functions_raw" data-type="number" data-fmt="html" class="abs"></th>
+   <th data-col="lines" data-type="number" data-fmt="pct" class="pct">Lines</th>
+   <th data-col="lines_raw" data-type="number" data-fmt="html" class="abs"></th>
+</tr>
+</thead>
+<tbody><tr>
+	<td class="file high" data-value="js-query-error-spec.js"><a href="js-query-error-spec.js.html">js-query-error-spec.js</a></td>
+	<td data-value="90" class="pic high"><div class="chart"><div class="cover-fill" style="width: 90%;"></div><div class="cover-empty" style="width:10%;"></div></div></td>
+	<td data-value="90" class="pct high">90%</td>
+	<td data-value="20" class="abs high">18/20</td>
+	<td data-value="100" class="pct high">100%</td>
+	<td data-value="0" class="abs high">0/0</td>
+	<td data-value="71.43" class="pct medium">71.43%</td>
+	<td data-value="7" class="abs medium">5/7</td>
+	<td data-value="94.74" class="pct high">94.74%</td>
+	<td data-value="19" class="abs high">18/19</td>
+	</tr>
+
+<tr>
+	<td class="file high" data-value="js-query-string-spec.js"><a href="js-query-string-spec.js.html">js-query-string-spec.js</a></td>
+	<td data-value="100" class="pic high"><div class="chart"><div class="cover-fill cover-full" style="width: 100%;"></div><div class="cover-empty" style="width:0%;"></div></div></td>
+	<td data-value="100" class="pct high">100%</td>
+	<td data-value="20" class="abs high">20/20</td>
+	<td data-value="100" class="pct high">100%</td>
+	<td data-value="0" class="abs high">0/0</td>
+	<td data-value="100" class="pct high">100%</td>
+	<td data-value="7" class="abs high">7/7</td>
+	<td data-value="100" class="pct high">100%</td>
+	<td data-value="20" class="abs high">20/20</td>
+	</tr>
+
+</tbody>
+</table>
+</div><div class='push'></div><!-- for sticky footer -->
+</div><!-- /wrapper -->
+<div class='footer quiet pad2 space-top1 center small'>
+  Code coverage
+  generated by <a href="http://istanbul-js.org/" target="_blank">istanbul</a> at Fri Apr 22 2016 22:58:07 GMT+0100 (BST)
+</div>
+</div>
+<script src="../../prettify.js"></script>
+<script>
+window.onload = function () {
+        if (typeof prettyPrint === 'function') {
+            prettyPrint();
+        }
+};
+</script>
+<script src="../../sorter.js"></script>
+</body>
+</html>

coverage/lcov-report/js-query-string/spec/js-query-error-spec.js.html

@@ -0,0 +1,179 @@
+<!doctype html>
+<html lang="en">
+<head>
+    <title>Code coverage report for js-query-string/spec/js-query-error-spec.js</title>
+    <meta charset="utf-8" />
+    <link rel="stylesheet" href="../../prettify.css" />
+    <link rel="stylesheet" href="../../base.css" />
+    <meta name="viewport" content="width=device-width, initial-scale=1">
+    <style type='text/css'>
+        .coverage-summary .sorter {
+            background-image: url(../../sort-arrow-sprite.png);
+        }
+    </style>
+</head>
+<body>
+<div class='wrapper'>
+  <div class='pad1'>
+    <h1>
+      <a href="../../index.html">all files</a> / <a href="index.html">js-query-string/spec/</a> js-query-error-spec.js
+    </h1>
+    <div class='clearfix'>
+      <div class='fl pad1y space-right2'>
+        <span class="strong">90% </span>
+        <span class="quiet">Statements</span>
+        <span class='fraction'>18/20</span>
+      </div>
+      <div class='fl pad1y space-right2'>
+        <span class="strong">100% </span>
+        <span class="quiet">Branches</span>
+        <span class='fraction'>0/0</span>
+      </div>
+      <div class='fl pad1y space-right2'>
+        <span class="strong">71.43% </span>
+        <span class="quiet">Functions</span>
+        <span class='fraction'>5/7</span>
+      </div>
+      <div class='fl pad1y space-right2'>
+        <span class="strong">94.74% </span>
+        <span class="quiet">Lines</span>
+        <span class='fraction'>18/19</span>
+      </div>
+    </div>
+  </div>
+  <div class='status-line high'></div>
+<pre><table class="coverage">
+<tr><td class="line-count quiet">1
+2
+3
+4
+5
+6
+7
+8
+9
+10
+11
+12
+13
+14
+15
+16
+17
+18
+19
+20
+21
+22
+23
+24
+25
+26
+27
+28
+29
+30
+31
+32
+33
+34
+35
+36
+37
+38
+39</td><td class="line-coverage quiet"><span class="cline-any cline-yes">1×</span>
+<span class="cline-any cline-neutral">&nbsp;</span>
+<span class="cline-any cline-yes">1×</span>
+<span class="cline-any cline-neutral">&nbsp;</span>
+<span class="cline-any cline-yes">1×</span>
+<span class="cline-any cline-yes">1×</span>
+<span class="cline-any cline-no">&nbsp;</span>
+<span class="cline-any cline-neutral">&nbsp;</span>
+<span class="cline-any cline-neutral">&nbsp;</span>
+<span class="cline-any cline-yes">1×</span>
+<span class="cline-any cline-neutral">&nbsp;</span>
+<span class="cline-any cline-neutral">&nbsp;</span>
+<span class="cline-any cline-yes">1×</span>
+<span class="cline-any cline-yes">1×</span>
+<span class="cline-any cline-neutral">&nbsp;</span>
+<span class="cline-any cline-neutral">&nbsp;</span>
+<span class="cline-any cline-neutral">&nbsp;</span>
+<span class="cline-any cline-yes">1×</span>
+<span class="cline-any cline-neutral">&nbsp;</span>
+<span class="cline-any cline-neutral">&nbsp;</span>
+<span class="cline-any cline-yes">1×</span>
+<span class="cline-any cline-yes">1×</span>
+<span class="cline-any cline-neutral">&nbsp;</span>
+<span class="cline-any cline-neutral">&nbsp;</span>
+<span class="cline-any cline-neutral">&nbsp;</span>
+<span class="cline-any cline-yes">1×</span>
+<span class="cline-any cline-neutral">&nbsp;</span>
+<span class="cline-any cline-neutral">&nbsp;</span>
+<span class="cline-any cline-yes">1×</span>
+<span class="cline-any cline-yes">1×</span>
+<span class="cline-any cline-yes">1×</span>
+<span class="cline-any cline-yes">1×</span>
+<span class="cline-any cline-yes">1×</span>
+<span class="cline-any cline-yes">1×</span>
+<span class="cline-any cline-yes">1×</span>
+<span class="cline-any cline-neutral">&nbsp;</span>
+<span class="cline-any cline-neutral">&nbsp;</span>
+<span class="cline-any cline-neutral">&nbsp;</span>
+<span class="cline-any cline-neutral">&nbsp;</span></td><td class="text"><pre class="prettyprint lang-js">var querify = require("../lib/index.js");
+&nbsp;
+describe("Object -&gt; Query String W/ Errors", function () {
+&nbsp;
+  it("Should fail with functions or Symbols", function () {
+    var qs_object = {
+      f: <span class="fstat-no" title="function not covered" >function() {</span> <span class="cstat-no" title="statement not covered" >console.log("Hello World!"); </span>},
+      s: Symbol("foo")
+    };
+    expect(querify.convert(qs_object, { warn_on_invalid: true })).toBe("");
+  });
+&nbsp;
+  it("Should fail for nulls", function () {
+    var qs_object = {
+      str: "mystr",
+      second_str: null
+    };
+    expect(querify.convert(qs_object, { warn_on_invalid: true })).toBe("?str=mystr");
+  });
+&nbsp;
+  it("Should fail for undefined", function () {
+    var qs_object = {
+      str: "a string",
+      second_str: undefined
+    };
+    expect(querify.convert(qs_object, { warn_on_invalid: true })).toBe("?str=a%20string");
+  });
+&nbsp;
+  it("Should fail when trying to use non-objects", function () {
+    var qs_object = "str";
+    var qs_object2 = 2;
+    var qs_object3 = <span class="fstat-no" title="function not covered" >function () {</span> <span class="cstat-no" title="statement not covered" >console.log("Hello World!"); </span>};
+    expect(querify.convert(qs_object, { warn_on_invalid: true })).toBe("");
+    expect(querify.convert(qs_object2, { warn_on_invalid: true })).toBe("");
+    expect(querify.convert(qs_object3, { warn_on_invalid: true })).toBe("");
+  });
+&nbsp;
+});
+&nbsp;</pre></td></tr>
+</table></pre>
+<div class='push'></div><!-- for sticky footer -->
+</div><!-- /wrapper -->
+<div class='footer quiet pad2 space-top1 center small'>
+  Code coverage
+  generated by <a href="http://istanbul-js.org/" target="_blank">istanbul</a> at Fri Apr 22 2016 22:58:07 GMT+0100 (BST)
+</div>
+</div>
+<script src="../../prettify.js"></script>
+<script>
+window.onload = function () {
+        if (typeof prettyPrint === 'function') {
+            prettyPrint();
+        }
+};
+</script>
+<script src="../../sorter.js"></script>
+</body>
+</html>

coverage/lcov-report/js-query-string/spec/js-query-string-spec.js.html

@@ -0,0 +1,245 @@
+<!doctype html>
+<html lang="en">
+<head>
+    <title>Code coverage report for js-query-string/spec/js-query-string-spec.js</title>
+    <meta charset="utf-8" />
+    <link rel="stylesheet" href="../../prettify.css" />
+    <link rel="stylesheet" href="../../base.css" />
+    <meta name="viewport" content="width=device-width, initial-scale=1">
+    <style type='text/css'>
+        .coverage-summary .sorter {
+            background-image: url(../../sort-arrow-sprite.png);
+        }
+    </style>
+</head>
+<body>
+<div class='wrapper'>
+  <div class='pad1'>
+    <h1>
+      <a href="../../index.html">all files</a> / <a href="index.html">js-query-string/spec/</a> js-query-string-spec.js
+    </h1>
+    <div class='clearfix'>
+      <div class='fl pad1y space-right2'>
+        <span class="strong">100% </span>
+        <span class="quiet">Statements</span>
+        <span class='fraction'>20/20</span>
+      </div>
+      <div class='fl pad1y space-right2'>
+        <span class="strong">100% </span>
+        <span class="quiet">Branches</span>
+        <span class='fraction'>0/0</span>
+      </div>
+      <div class='fl pad1y space-right2'>
+        <span class="strong">100% </span>
+        <span class="quiet">Functions</span>
+        <span class='fraction'>7/7</span>
+      </div>
+      <div class='fl pad1y space-right2'>
+        <span class="strong">100% </span>
+        <span class="quiet">Lines</span>
+        <span class='fraction'>20/20</span>
+      </div>
+    </div>
+  </div>
+  <div class='status-line high'></div>
+<pre><table class="coverage">
+<tr><td class="line-count quiet">1
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+61</td><td class="line-coverage quiet"><span class="cline-any cline-yes">1×</span>
+<span class="cline-any cline-neutral">&nbsp;</span>
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+<span class="cline-any cline-yes">1×</span>
+<span class="cline-any cline-neutral">&nbsp;</span>
+<span class="cline-any cline-neutral">&nbsp;</span>
+<span class="cline-any cline-neutral">&nbsp;</span>
+<span class="cline-any cline-yes">1×</span>
+<span class="cline-any cline-neutral">&nbsp;</span>
+<span class="cline-any cline-neutral">&nbsp;</span>
+<span class="cline-any cline-yes">1×</span>
+<span class="cline-any cline-yes">1×</span>
+<span class="cline-any cline-neutral">&nbsp;</span>
+<span class="cline-any cline-neutral">&nbsp;</span>
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+<span class="cline-any cline-yes">1×</span>
+<span class="cline-any cline-neutral">&nbsp;</span>
+<span class="cline-any cline-neutral">&nbsp;</span>
+<span class="cline-any cline-yes">1×</span>
+<span class="cline-any cline-yes">1×</span>
+<span class="cline-any cline-neutral">&nbsp;</span>
+<span class="cline-any cline-neutral">&nbsp;</span>
+<span class="cline-any cline-neutral">&nbsp;</span>
+<span class="cline-any cline-neutral">&nbsp;</span>
+<span class="cline-any cline-neutral">&nbsp;</span>
+<span class="cline-any cline-neutral">&nbsp;</span>
+<span class="cline-any cline-neutral">&nbsp;</span>
+<span class="cline-any cline-neutral">&nbsp;</span>
+<span class="cline-any cline-neutral">&nbsp;</span>
+<span class="cline-any cline-yes">1×</span>
+<span class="cline-any cline-neutral">&nbsp;</span>
+<span class="cline-any cline-neutral">&nbsp;</span>
+<span class="cline-any cline-yes">1×</span>
+<span class="cline-any cline-yes">1×</span>
+<span class="cline-any cline-neutral">&nbsp;</span>
+<span class="cline-any cline-neutral">&nbsp;</span>
+<span class="cline-any cline-neutral">&nbsp;</span>
+<span class="cline-any cline-yes">1×</span>
+<span class="cline-any cline-neutral">&nbsp;</span>
+<span class="cline-any cline-neutral">&nbsp;</span>
+<span class="cline-any cline-neutral">&nbsp;</span>
+<span class="cline-any cline-neutral">&nbsp;</span></td><td class="text"><pre class="prettyprint lang-js">var querify = require("../lib/index.js");
+&nbsp;
+describe("Object -&gt; Query String", function () {
+&nbsp;
+  it("Should work for objects with strings", function () {
+    var qs_object = {
+      str: "mystr",
+      second_str: "myotherstr"
+    };
+    expect(querify.convert(qs_object)).toBe("?str=mystr&amp;second_str=myotherstr");
+  });
+&nbsp;
+  it("Should work with numbers", function () {
+    var qs_object = {
+      num: 5,
+      othernum: 4000,
+      neg_number: -20
+    };
+    expect(querify.convert(qs_object)).toBe("?num=5&amp;othernum=4000&amp;neg_number=-20");
+  });
+&nbsp;
+  it("Should work with booleans", function () {
+    var qs_object = {
+      bool_t: true,
+      bool_f: false
+    };
+    expect(querify.convert(qs_object)).toBe("?bool_t=true&amp;bool_f=false");
+  });
+&nbsp;
+  it("Should work with arrays", function () {
+    var qs_object = {
+      arr: [1,2,3],
+      arr_two: [8,"string",true]
+    };
+    expect(querify.convert(qs_object)).toBe("?arr=%5B1%2C2%2C3%5D&amp;arr_two=%5B8%2C%22string%22%2Ctrue%5D");
+  });
+&nbsp;
+  it("Should work with objects", function () {
+    var qs_object = {
+      obj1: {
+        a: 1,
+        b: "string"
+      },
+      obj2: {
+        c: true,
+        b: [1,2]
+      }
+    };
+    expect(querify.convert(qs_object)).toBe("?obj1=%7B%22a%22%3A1%2C%22b%22%3A%22string%22%7D&amp;obj2=%7B%22c%22%3Atrue%2C%22b%22%3A%5B1%2C2%5D%7D");
+  });
+&nbsp;
+  it("Should work with RegExp", function () {
+    var qs_object = {
+      reg: /[^a-zA-Z]/,
+      reg2: /0/
+    };
+    expect(querify.convert(qs_object)).toBe("?reg=%2F%5B%5Ea-zA-Z%5D%2F&amp;reg2=%2F0%2F");
+  });
+&nbsp;
+});
+&nbsp;</pre></td></tr>
+</table></pre>
+<div class='push'></div><!-- for sticky footer -->
+</div><!-- /wrapper -->
+<div class='footer quiet pad2 space-top1 center small'>
+  Code coverage
+  generated by <a href="http://istanbul-js.org/" target="_blank">istanbul</a> at Fri Apr 22 2016 22:58:07 GMT+0100 (BST)
+</div>
+</div>
+<script src="../../prettify.js"></script>
+<script>
+window.onload = function () {
+        if (typeof prettyPrint === 'function') {
+            prettyPrint();
+        }
+};
+</script>
+<script src="../../sorter.js"></script>
+</body>
+</html>

coverage/lcov-report/sorter.js

@@ -0,0 +1,158 @@
+var addSorting = (function () {
+    "use strict";
+    var cols,
+        currentSort = {
+            index: 0,
+            desc: false
+        };
+
+    // returns the summary table element
+    function getTable() { return document.querySelector('.coverage-summary'); }
+    // returns the thead element of the summary table
+    function getTableHeader() { return getTable().querySelector('thead tr'); }
+    // returns the tbody element of the summary table
+    function getTableBody() { return getTable().querySelector('tbody'); }
+    // returns the th element for nth column
+    function getNthColumn(n) { return getTableHeader().querySelectorAll('th')[n]; }
+
+    // loads all columns
+    function loadColumns() {
+        var colNodes = getTableHeader().querySelectorAll('th'),
+            colNode,
+            cols = [],
+            col,
+            i;
+
+        for (i = 0; i < colNodes.length; i += 1) {
+            colNode = colNodes[i];
+            col = {
+                key: colNode.getAttribute('data-col'),
+                sortable: !colNode.getAttribute('data-nosort'),
+                type: colNode.getAttribute('data-type') || 'string'
+            };
+            cols.push(col);
+            if (col.sortable) {
+                col.defaultDescSort = col.type === 'number';
+                colNode.innerHTML = colNode.innerHTML + '<span class="sorter"></span>';
+            }
+        }
+        return cols;
+    }
+    // attaches a data attribute to every tr element with an object
+    // of data values keyed by column name
+    function loadRowData(tableRow) {
+        var tableCols = tableRow.querySelectorAll('td'),
+            colNode,
+            col,
+            data = {},
+            i,
+            val;
+        for (i = 0; i < tableCols.length; i += 1) {
+            colNode = tableCols[i];
+            col = cols[i];
+            val = colNode.getAttribute('data-value');
+            if (col.type === 'number') {
+                val = Number(val);
+            }
+            data[col.key] = val;
+        }
+        return data;
+    }
+    // loads all row data
+    function loadData() {
+        var rows = getTableBody().querySelectorAll('tr'),
+            i;
+
+        for (i = 0; i < rows.length; i += 1) {
+            rows[i].data = loadRowData(rows[i]);
+        }
+    }
+    // sorts the table using the data for the ith column
+    function sortByIndex(index, desc) {
+        var key = cols[index].key,
+            sorter = function (a, b) {
+                a = a.data[key];
+                b = b.data[key];
+                return a < b ? -1 : a > b ? 1 : 0;
+            },
+            finalSorter = sorter,
+            tableBody = document.querySelector('.coverage-summary tbody'),
+            rowNodes = tableBody.querySelectorAll('tr'),
+            rows = [],
+            i;
+
+        if (desc) {
+            finalSorter = function (a, b) {
+                return -1 * sorter(a, b);
+            };
+        }
+
+        for (i = 0; i < rowNodes.length; i += 1) {
+            rows.push(rowNodes[i]);
+            tableBody.removeChild(rowNodes[i]);
+        }
+
+        rows.sort(finalSorter);
+
+        for (i = 0; i < rows.length; i += 1) {
+            tableBody.appendChild(rows[i]);
+        }
+    }
+    // removes sort indicators for current column being sorted
+    function removeSortIndicators() {
+        var col = getNthColumn(currentSort.index),
+            cls = col.className;
+
+        cls = cls.replace(/ sorted$/, '').replace(/ sorted-desc$/, '');
+        col.className = cls;
+    }
+    // adds sort indicators for current column being sorted
+    function addSortIndicators() {
+        getNthColumn(currentSort.index).className += currentSort.desc ? ' sorted-desc' : ' sorted';
+    }
+    // adds event listeners for all sorter widgets
+    function enableUI() {
+        var i,
+            el,
+            ithSorter = function ithSorter(i) {
+                var col = cols[i];
+
+                return function () {
+                    var desc = col.defaultDescSort;
+
+                    if (currentSort.index === i) {
+                        desc = !currentSort.desc;
+                    }
+                    sortByIndex(i, desc);
+                    removeSortIndicators();
+                    currentSort.index = i;
+                    currentSort.desc = desc;
+                    addSortIndicators();
+                };
+            };
+        for (i =0 ; i < cols.length; i += 1) {
+            if (cols[i].sortable) {
+                // add the click event handler on the th so users
+                // dont have to click on those tiny arrows
+                el = getNthColumn(i).querySelector('.sorter').parentElement;
+                if (el.addEventListener) {
+                    el.addEventListener('click', ithSorter(i));
+                } else {
+                    el.attachEvent('onclick', ithSorter(i));
+                }
+            }
+        }
+    }
+    // adds sorting functionality to the UI
+    return function () {
+        if (!getTable()) {
+            return;
+        }
+        cols = loadColumns();
+        loadData(cols);
+        addSortIndicators();
+        enableUI();
+    };
+})();
+
+window.addEventListener('load', addSorting);

coverage/lcov.info

@@ -0,0 +1,211 @@
+TN:
+SF:/Users/Matt/Work/js-query-string/jasmine-runner.js
+FN:3,(anonymous_1)
+FNF:1
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+FNDA:19,(anonymous_1)
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+BRF:0
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+end_of_record
+TN:
+SF:/Users/Matt/Work/js-query-string/spec/js-query-string-spec.js
+FN:3,(anonymous_1)
+FN:5,(anonymous_2)
+FN:13,(anonymous_3)
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+end_of_record
+TN:
+SF:/Users/Matt/Work/js-query-string/lib/index.js
+FN:3,(anonymous_1)
+FN:3,(anonymous_2)
+FN:11,convert
+FN:18,(anonymous_4)
+FN:58,_merge_options
+FN:60,(anonymous_6)
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+LH:41
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+BRDA:13,7,0,6
+BRDA:13,7,1,3
+BRDA:21,8,0,1
+BRDA:21,8,1,18
+BRDA:22,9,0,1
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+BRDA:27,11,0,2
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+BRDA:31,13,0,2
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+BRDA:35,16,0,1
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+BRDA:49,20,1,8
+BRDA:51,21,0,3
+BRDA:51,21,1,0
+BRF:43
+BRH:32
+end_of_record
+TN:
+SF:/Users/Matt/Work/js-query-string/spec/js-query-error-spec.js
+FN:3,(anonymous_1)
+FN:5,(anonymous_2)
+FN:7,(anonymous_3)
+FN:13,(anonymous_4)
+FN:21,(anonymous_5)
+FN:29,(anonymous_6)
+FN:32,(anonymous_7)
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+FNDA:1,(anonymous_6)
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+DA:3,1
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+DA:7,0
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+LF:19
+LH:18
+BRF:0
+BRH:0
+end_of_record

jasmine-runner.js

@@ -0,0 +1,9 @@
+var Jasmine = require('jasmine');
+var SpecReporter = require('jasmine-spec-reporter');
+var noop = function() {};
+
+var jrunner = new Jasmine();
+jrunner.configureDefaultReporter({print: noop});    // remove default reporter logs
+jasmine.getEnv().addReporter(new SpecReporter({displayStacktrace: 'all'}));   // add jasmine-spec-reporter
+jrunner.loadConfigFile();                           // load jasmine.json configuration
+jrunner.execute();

lib/index.js

@@ -5,22 +5,27 @@ var _typeof = typeof Symbol === "function" && typeof Symbol.iterator === "symbol
 module.exports = {
 
   _defaults: {
-    "warn_on_invalid": true
+    "warn_on_invalid": false
   },
 
   convert: function convert(data, options) {
     if ((typeof data === "undefined" ? "undefined" : _typeof(data)) === 'object') {
-      this._merge_options(this._defaults, options);
+      if (options === undefined) {
+        options = {};
+      }
+      options = this._merge_options(this._defaults, options);
       var result = "?";
       Object.keys(data).map(function (query_key) {
         var query_data = data[query_key];
         var query_data_processed = void 0;
-        if (query_data === 'null') {
+        if (query_data === null) {
           if (options.warn_on_invalid) {
             console.warn("Attempted to convert null to query string!");
           }
         } else if (typeof query_data === 'number') {
           query_data_processed = query_data.toString();
+        } else if (query_data instanceof RegExp) {
+          query_data_processed = query_data.toString();
         } else if (typeof query_data === 'string') {
           query_data_processed = query_data;
         } else if (typeof query_data === 'boolean') {
@@ -36,12 +41,12 @@ module.exports = {
             console.warn("Attempted to convert function or symbol to query string!");
           }
         }
-        if (query_data_processed !== 'undefined') {
+        if (query_data_processed !== undefined) {
           var append = query_key + "=" + encodeURIComponent(query_data_processed) + "&";
           result += append;
         }
       });
-      return result.substring(0, result.length - 1);
+      return result === "?" ? "" : result.substring(0, result.length - 1);
     } else {
       if (options.warn_on_invalid) {
         console.warn("Attempted to convert non-object to query string!");

package.json

@@ -5,7 +5,8 @@
   "main": "lib/index.js",
   "scripts": {
     "build": "babel src -d lib && jshint lib/index.js && uglifyjs lib/index.js > lib/index.min.js",
-    "test": "echo \"Error: no test specified\" && exit 1"
+    "pretest": "npm run build",
+    "test": "istanbul cover jasmine-runner.js"
   },
   "repository": {
     "type": "git",
@@ -20,7 +21,10 @@
   "devDependencies": {
     "babel-cli": "^6.7.5",
     "babel-preset-es2015": "^6.6.0",
+    "coveralls": "^2.11.9",
+    "istanbul": "^0.4.3",
     "jasmine": "^2.4.1",
+    "jasmine-spec-reporter": "^2.4.0",
     "jshint": "^2.9.1",
     "uglify-js": "^2.6.2"
   }

spec/js-query-error-spec.js

@@ -0,0 +1,38 @@
+var querify = require("../lib/index.js");
+
+describe("Object -> Query String W/ Errors", function () {
+
+  it("Should fail with functions or Symbols", function () {
+    var qs_object = {
+      f: function() { console.log("Hello World!"); },
+      s: Symbol("foo")
+    };
+    expect(querify.convert(qs_object, { warn_on_invalid: true })).toBe("");
+  });
+
+  it("Should fail for nulls", function () {
+    var qs_object = {
+      str: "mystr",
+      second_str: null
+    };
+    expect(querify.convert(qs_object, { warn_on_invalid: true })).toBe("?str=mystr");
+  });
+
+  it("Should fail for undefined", function () {
+    var qs_object = {
+      str: "a string",
+      second_str: undefined
+    };
+    expect(querify.convert(qs_object, { warn_on_invalid: true })).toBe("?str=a%20string");
+  });
+
+  it("Should fail when trying to use non-objects", function () {
+    var qs_object = "str";
+    var qs_object2 = 2;
+    var qs_object3 = function () { console.log("Hello World!"); };
+    expect(querify.convert(qs_object, { warn_on_invalid: true })).toBe("");
+    expect(querify.convert(qs_object2, { warn_on_invalid: true })).toBe("");
+    expect(querify.convert(qs_object3, { warn_on_invalid: true })).toBe("");
+  });
+
+});

spec/js-query-string-spec.js

@@ -0,0 +1,60 @@
+var querify = require("../lib/index.js");
+
+describe("Object -> Query String", function () {
+
+  it("Should work for objects with strings", function () {
+    var qs_object = {
+      str: "mystr",
+      second_str: "myotherstr"
+    };
+    expect(querify.convert(qs_object)).toBe("?str=mystr&second_str=myotherstr");
+  });
+
+  it("Should work with numbers", function () {
+    var qs_object = {
+      num: 5,
+      othernum: 4000,
+      neg_number: -20
+    };
+    expect(querify.convert(qs_object)).toBe("?num=5&othernum=4000&neg_number=-20");
+  });
+
+  it("Should work with booleans", function () {
+    var qs_object = {
+      bool_t: true,
+      bool_f: false
+    };
+    expect(querify.convert(qs_object)).toBe("?bool_t=true&bool_f=false");
+  });
+
+  it("Should work with arrays", function () {
+    var qs_object = {
+      arr: [1,2,3],
+      arr_two: [8,"string",true]
+    };
+    expect(querify.convert(qs_object)).toBe("?arr=%5B1%2C2%2C3%5D&arr_two=%5B8%2C%22string%22%2Ctrue%5D");
+  });
+
+  it("Should work with objects", function () {
+    var qs_object = {
+      obj1: {
+        a: 1,
+        b: "string"
+      },
+      obj2: {
+        c: true,
+        b: [1,2]
+      }
+    };
+    expect(querify.convert(qs_object)).toBe("?obj1=%7B%22a%22%3A1%2C%22b%22%3A%22string%22%7D&obj2=%7B%22c%22%3Atrue%2C%22b%22%3A%5B1%2C2%5D%7D");
+  });
+
+  it("Should work with RegExp", function () {
+    var qs_object = {
+      reg: /[^a-zA-Z]/,
+      reg2: /0/
+    };
+    expect(querify.convert(qs_object)).toBe("?reg=%2F%5B%5Ea-zA-Z%5D%2F&reg2=%2F0%2F");
+  });
+
+});

spec/js-query-string.js

@@ -1,9 +0,0 @@
-var querify = require("./lib/index.js");
-
-describe("Object -> Query String", function () {
-
-  it("Should work for objects with strings", function () {
-    var querystring = 
-  });
-
-});

spec/support/jasmine.json

@@ -1,10 +1,10 @@
 {
   "spec_dir": "spec",
   "spec_files": [
-    "**/*[sS]pec.js"
+      "js-query-string-spec.js",
+      "js-query-error-spec.js"
   ],
   "helpers": [
-    "helpers/**/*.js"
   ],
   "stopSpecOnExpectationFailure": false,
   "random": false

src/index.js

@@ -2,22 +2,27 @@
 module.exports = {
 
   _defaults: {
-    "warn_on_invalid": true
+    "warn_on_invalid": false
   },
 
   convert: function (data, options) {
     if (typeof data === 'object') {
-      this._merge_options(this._defaults, options);
+      if (options === undefined) {
+        options = {};
+      }
+      options = this._merge_options(this._defaults, options);
       let result = "?";
       Object.keys(data).map(function (query_key) {
         let query_data = data[query_key];
         let query_data_processed;
-        if (query_data === 'null') {
+        if (query_data === null) {
           if (options.warn_on_invalid) {
             console.warn("Attempted to convert null to query string!");
           }
         } else if (typeof query_data === 'number') {
           query_data_processed = query_data.toString();
+        } else if (query_data instanceof RegExp) {
+          query_data_processed = query_data.toString();
         } else if (typeof query_data === 'string') {
           query_data_processed = query_data;
         } else if (typeof query_data === 'boolean') {
@@ -33,12 +38,12 @@ module.exports = {
             console.warn("Attempted to convert function or symbol to query string!");
           }
         }
-        if (query_data_processed !== 'undefined') {
+        if (query_data_processed !== undefined) {
           let append = query_key + "=" + encodeURIComponent(query_data_processed) + "&";
           result += append;
         }
       });
-      return result.substring(0, result.length-1);
+      return result === "?" ? "" : result.substring(0, result.length-1);
     } else {
       if (options.warn_on_invalid) {
         console.warn("Attempted to convert non-object to query string!");