From 9da81894be1b0268eab2216b44c4bc48e5e24fd5 Mon Sep 17 00:00:00 2001
From: Alexander Makarov <sam@rmcreative.ru>
Date: Fri, 29 Mar 2013 18:23:50 +0400
Subject: [PATCH] moved helper test from util namespace to helpers namespace,
 added tests for StringHelper

---
 tests/unit/framework/helpers/ArrayHelperTest.php  |  50 +++
 tests/unit/framework/helpers/HtmlTest.php         | 448 ++++++++++++++++++++++
 tests/unit/framework/helpers/StringHelperTest.php |  73 ++++
 tests/unit/framework/util/ArrayHelperTest.php     |  50 ---
 tests/unit/framework/util/HtmlTest.php            | 448 ----------------------
 5 files changed, 571 insertions(+), 498 deletions(-)
 create mode 100644 tests/unit/framework/helpers/ArrayHelperTest.php
 create mode 100644 tests/unit/framework/helpers/HtmlTest.php
 create mode 100644 tests/unit/framework/helpers/StringHelperTest.php
 delete mode 100644 tests/unit/framework/util/ArrayHelperTest.php
 delete mode 100644 tests/unit/framework/util/HtmlTest.php

diff --git a/tests/unit/framework/helpers/ArrayHelperTest.php b/tests/unit/framework/helpers/ArrayHelperTest.php
new file mode 100644
index 0000000..187217f
--- /dev/null
+++ b/tests/unit/framework/helpers/ArrayHelperTest.php
@@ -0,0 +1,50 @@
+<?php
+
+namespace yiiunit\framework\helpers;
+
+use yii\helpers\ArrayHelper;
+
+class ArrayHelperTest extends \yii\test\TestCase
+{
+	public function testMerge()
+	{
+
+
+	}
+
+	public function testMultisort()
+	{
+		// single key
+		$array = array(
+			array('name' => 'b', 'age' => 3),
+			array('name' => 'a', 'age' => 1),
+			array('name' => 'c', 'age' => 2),
+		);
+		ArrayHelper::multisort($array, 'name');
+		$this->assertEquals(array('name' => 'a', 'age' => 1), $array[0]);
+		$this->assertEquals(array('name' => 'b', 'age' => 3), $array[1]);
+		$this->assertEquals(array('name' => 'c', 'age' => 2), $array[2]);
+
+		// multiple keys
+		$array = array(
+			array('name' => 'b', 'age' => 3),
+			array('name' => 'a', 'age' => 2),
+			array('name' => 'a', 'age' => 1),
+		);
+		ArrayHelper::multisort($array, array('name', 'age'));
+		$this->assertEquals(array('name' => 'a', 'age' => 1), $array[0]);
+		$this->assertEquals(array('name' => 'a', 'age' => 2), $array[1]);
+		$this->assertEquals(array('name' => 'b', 'age' => 3), $array[2]);
+
+		// case-insensitive
+		$array = array(
+			array('name' => 'a', 'age' => 3),
+			array('name' => 'b', 'age' => 2),
+			array('name' => 'A', 'age' => 1),
+		);
+		ArrayHelper::multisort($array, array('name', 'age'), SORT_ASC, array(SORT_STRING|SORT_FLAG_CASE, SORT_REGULAR));
+		$this->assertEquals(array('name' => 'A', 'age' => 1), $array[0]);
+		$this->assertEquals(array('name' => 'a', 'age' => 3), $array[1]);
+		$this->assertEquals(array('name' => 'b', 'age' => 2), $array[2]);
+	}
+}
diff --git a/tests/unit/framework/helpers/HtmlTest.php b/tests/unit/framework/helpers/HtmlTest.php
new file mode 100644
index 0000000..2c3de72
--- /dev/null
+++ b/tests/unit/framework/helpers/HtmlTest.php
@@ -0,0 +1,448 @@
+<?php
+
+namespace yiiunit\framework\helpers;
+
+use Yii;
+use yii\helpers\Html;
+use yii\web\Application;
+
+class HtmlTest extends \yii\test\TestCase
+{
+	public function setUp()
+	{
+		new Application('test', '@yiiunit/runtime', array(
+			'components' => array(
+				'request' => array(
+					'class' => 'yii\web\Request',
+					'url' => '/test',
+				),
+			),
+		));
+	}
+
+	public function tearDown()
+	{
+		Yii::$app = null;
+	}
+
+	public function testEncode()
+	{
+		$this->assertEquals("a&lt;&gt;&amp;&quot;&#039;", Html::encode("a<>&\"'"));
+	}
+
+	public function testDecode()
+	{
+		$this->assertEquals("a<>&\"'", Html::decode("a&lt;&gt;&amp;&quot;&#039;"));
+	}
+
+	public function testTag()
+	{
+		$this->assertEquals('<br />', Html::tag('br'));
+		$this->assertEquals('<span></span>', Html::tag('span'));
+		$this->assertEquals('<div>content</div>', Html::tag('div', 'content'));
+		$this->assertEquals('<input type="text" name="test" value="&lt;&gt;" />', Html::tag('input', '', array('type' => 'text', 'name' => 'test', 'value' => '<>')));
+
+		Html::$closeVoidElements = false;
+
+		$this->assertEquals('<br>', Html::tag('br'));
+		$this->assertEquals('<span></span>', Html::tag('span'));
+		$this->assertEquals('<div>content</div>', Html::tag('div', 'content'));
+		$this->assertEquals('<input type="text" name="test" value="&lt;&gt;">', Html::tag('input', '', array('type' => 'text', 'name' => 'test', 'value' => '<>')));
+
+		Html::$closeVoidElements = true;
+
+		$this->assertEquals('<span disabled="disabled"></span>', Html::tag('span', '', array('disabled' => true)));
+		Html::$showBooleanAttributeValues = false;
+		$this->assertEquals('<span disabled></span>', Html::tag('span', '', array('disabled' => true)));
+		Html::$showBooleanAttributeValues = true;
+	}
+
+	public function testBeginTag()
+	{
+		$this->assertEquals('<br>', Html::beginTag('br'));
+		$this->assertEquals('<span id="test" class="title">', Html::beginTag('span', array('id' => 'test', 'class' => 'title')));
+	}
+
+	public function testEndTag()
+	{
+		$this->assertEquals('</br>', Html::endTag('br'));
+		$this->assertEquals('</span>', Html::endTag('span'));
+	}
+
+	public function testCdata()
+	{
+		$data = 'test<>';
+		$this->assertEquals('<![CDATA[' . $data . ']]>', Html::cdata($data));
+	}
+
+	public function testStyle()
+	{
+		$content = 'a <>';
+		$this->assertEquals("<style type=\"text/css\">/*<![CDATA[*/\n{$content}\n/*]]>*/</style>", Html::style($content));
+		$this->assertEquals("<style type=\"text/less\">/*<![CDATA[*/\n{$content}\n/*]]>*/</style>", Html::style($content, array('type' => 'text/less')));
+	}
+
+	public function testScript()
+	{
+		$content = 'a <>';
+		$this->assertEquals("<script type=\"text/javascript\">/*<![CDATA[*/\n{$content}\n/*]]>*/</script>", Html::script($content));
+		$this->assertEquals("<script type=\"text/js\">/*<![CDATA[*/\n{$content}\n/*]]>*/</script>", Html::script($content, array('type' => 'text/js')));
+	}
+
+	public function testCssFile()
+	{
+		$this->assertEquals('<link type="text/css" href="http://example.com" rel="stylesheet" />', Html::cssFile('http://example.com'));
+		$this->assertEquals('<link type="text/css" href="/test" rel="stylesheet" />', Html::cssFile(''));
+	}
+
+	public function testJsFile()
+	{
+		$this->assertEquals('<script type="text/javascript" src="http://example.com"></script>', Html::jsFile('http://example.com'));
+		$this->assertEquals('<script type="text/javascript" src="/test"></script>', Html::jsFile(''));
+	}
+
+	public function testBeginForm()
+	{
+		$this->assertEquals('<form action="/test" method="post">', Html::beginForm());
+		$this->assertEquals('<form action="/example" method="get">', Html::beginForm('/example', 'get'));
+		$hiddens = array(
+			'<input type="hidden" name="id" value="1" />',
+			'<input type="hidden" name="title" value="&lt;" />',
+		);
+		$this->assertEquals('<form action="/example" method="get">' . "\n" . implode("\n", $hiddens), Html::beginForm('/example?id=1&title=%3C', 'get'));
+	}
+
+	public function testEndForm()
+	{
+		$this->assertEquals('</form>', Html::endForm());
+	}
+
+	public function testA()
+	{
+		$this->assertEquals('<a>something<></a>', Html::a('something<>'));
+		$this->assertEquals('<a href="/example">something</a>', Html::a('something', '/example'));
+		$this->assertEquals('<a href="/test">something</a>', Html::a('something', ''));
+	}
+
+	public function testMailto()
+	{
+		$this->assertEquals('<a href="mailto:test&lt;&gt;">test<></a>', Html::mailto('test<>'));
+		$this->assertEquals('<a href="mailto:test&gt;">test<></a>', Html::mailto('test<>', 'test>'));
+	}
+
+	public function testImg()
+	{
+		$this->assertEquals('<img src="/example" alt="" />', Html::img('/example'));
+		$this->assertEquals('<img src="/test" alt="" />', Html::img(''));
+		$this->assertEquals('<img src="/example" width="10" alt="something" />', Html::img('/example', array('alt' => 'something', 'width' => 10)));
+	}
+
+	public function testLabel()
+	{
+		$this->assertEquals('<label>something<></label>', Html::label('something<>'));
+		$this->assertEquals('<label for="a">something<></label>', Html::label('something<>', 'a'));
+		$this->assertEquals('<label class="test" for="a">something<></label>', Html::label('something<>', 'a', array('class' => 'test')));
+	}
+
+	public function testButton()
+	{
+		$this->assertEquals('<button type="button">Button</button>', Html::button());
+		$this->assertEquals('<button type="button" name="test" value="value">content<></button>', Html::button('test', 'value', 'content<>'));
+		$this->assertEquals('<button type="submit" class="t" name="test" value="value">content<></button>', Html::button('test', 'value', 'content<>', array('type' => 'submit', 'class' => "t")));
+	}
+
+	public function testSubmitButton()
+	{
+		$this->assertEquals('<button type="submit">Submit</button>', Html::submitButton());
+		$this->assertEquals('<button type="submit" class="t" name="test" value="value">content<></button>', Html::submitButton('test', 'value', 'content<>', array('class' => 't')));
+	}
+
+	public function testResetButton()
+	{
+		$this->assertEquals('<button type="reset">Reset</button>', Html::resetButton());
+		$this->assertEquals('<button type="reset" class="t" name="test" value="value">content<></button>', Html::resetButton('test', 'value', 'content<>', array('class' => 't')));
+	}
+
+	public function testInput()
+	{
+		$this->assertEquals('<input type="text" />', Html::input('text'));
+		$this->assertEquals('<input type="text" class="t" name="test" value="value" />', Html::input('text', 'test', 'value', array('class' => 't')));
+	}
+
+	public function testButtonInput()
+	{
+		$this->assertEquals('<input type="button" name="test" value="Button" />', Html::buttonInput('test'));
+		$this->assertEquals('<input type="button" class="a" name="test" value="text" />', Html::buttonInput('test', 'text', array('class' => 'a')));
+	}
+
+	public function testSubmitInput()
+	{
+		$this->assertEquals('<input type="submit" value="Submit" />', Html::submitInput());
+		$this->assertEquals('<input type="submit" class="a" name="test" value="text" />', Html::submitInput('test', 'text', array('class' => 'a')));
+	}
+
+	public function testResetInput()
+	{
+		$this->assertEquals('<input type="reset" value="Reset" />', Html::resetInput());
+		$this->assertEquals('<input type="reset" class="a" name="test" value="text" />', Html::resetInput('test', 'text', array('class' => 'a')));
+	}
+
+	public function testTextInput()
+	{
+		$this->assertEquals('<input type="text" name="test" />', Html::textInput('test'));
+		$this->assertEquals('<input type="text" class="t" name="test" value="value" />', Html::textInput('test', 'value', array('class' => 't')));
+	}
+
+	public function testHiddenInput()
+	{
+		$this->assertEquals('<input type="hidden" name="test" />', Html::hiddenInput('test'));
+		$this->assertEquals('<input type="hidden" class="t" name="test" value="value" />', Html::hiddenInput('test', 'value', array('class' => 't')));
+	}
+
+	public function testPasswordInput()
+	{
+		$this->assertEquals('<input type="password" name="test" />', Html::passwordInput('test'));
+		$this->assertEquals('<input type="password" class="t" name="test" value="value" />', Html::passwordInput('test', 'value', array('class' => 't')));
+	}
+
+	public function testFileInput()
+	{
+		$this->assertEquals('<input type="file" name="test" />', Html::fileInput('test'));
+		$this->assertEquals('<input type="file" class="t" name="test" value="value" />', Html::fileInput('test', 'value', array('class' => 't')));
+	}
+
+	public function testTextarea()
+	{
+		$this->assertEquals('<textarea name="test"></textarea>', Html::textarea('test'));
+		$this->assertEquals('<textarea class="t" name="test">value&lt;&gt;</textarea>', Html::textarea('test', 'value<>', array('class' => 't')));
+	}
+
+	public function testRadio()
+	{
+		$this->assertEquals('<input type="radio" name="test" value="1" />', Html::radio('test'));
+		$this->assertEquals('<input type="radio" class="a" name="test" checked="checked" />', Html::radio('test', true, null, array('class' => 'a')));
+		$this->assertEquals('<input type="hidden" name="test" value="0" /><input type="radio" class="a" name="test" value="2" checked="checked" />', Html::radio('test', true, 2, array('class' => 'a' , 'uncheck' => '0')));
+	}
+
+	public function testCheckbox()
+	{
+		$this->assertEquals('<input type="checkbox" name="test" value="1" />', Html::checkbox('test'));
+		$this->assertEquals('<input type="checkbox" class="a" name="test" checked="checked" />', Html::checkbox('test', true, null, array('class' => 'a')));
+		$this->assertEquals('<input type="hidden" name="test" value="0" /><input type="checkbox" class="a" name="test" value="2" checked="checked" />', Html::checkbox('test', true, 2, array('class' => 'a', 'uncheck' => '0')));
+	}
+
+	public function testDropDownList()
+	{
+		$expected = <<<EOD
+<select name="test">
+
+</select>
+EOD;
+		$this->assertEquals($expected, Html::dropDownList('test'));
+		$expected = <<<EOD
+<select name="test">
+<option value="value1">text1</option>
+<option value="value2">text2</option>
+</select>
+EOD;
+		$this->assertEquals($expected, Html::dropDownList('test', null, $this->getDataItems()));
+		$expected = <<<EOD
+<select name="test">
+<option value="value1">text1</option>
+<option value="value2" selected="selected">text2</option>
+</select>
+EOD;
+		$this->assertEquals($expected, Html::dropDownList('test', 'value2', $this->getDataItems()));
+	}
+
+	public function testListBox()
+	{
+		$expected = <<<EOD
+<select name="test" size="4">
+
+</select>
+EOD;
+		$this->assertEquals($expected, Html::listBox('test'));
+		$expected = <<<EOD
+<select name="test" size="5">
+<option value="value1">text1</option>
+<option value="value2">text2</option>
+</select>
+EOD;
+		$this->assertEquals($expected, Html::listBox('test', null, $this->getDataItems(), array('size' => 5)));
+		$expected = <<<EOD
+<select name="test" size="4">
+<option value="value1&lt;&gt;">text1&lt;&gt;</option>
+<option value="value  2">text&nbsp;&nbsp;2</option>
+</select>
+EOD;
+		$this->assertEquals($expected, Html::listBox('test', null, $this->getDataItems2()));
+		$expected = <<<EOD
+<select name="test" size="4">
+<option value="value1">text1</option>
+<option value="value2" selected="selected">text2</option>
+</select>
+EOD;
+		$this->assertEquals($expected, Html::listBox('test', 'value2', $this->getDataItems()));
+		$expected = <<<EOD
+<select name="test" size="4">
+<option value="value1" selected="selected">text1</option>
+<option value="value2" selected="selected">text2</option>
+</select>
+EOD;
+		$this->assertEquals($expected, Html::listBox('test', array('value1', 'value2'), $this->getDataItems()));
+
+		$expected = <<<EOD
+<select name="test[]" multiple="multiple" size="4">
+
+</select>
+EOD;
+		$this->assertEquals($expected, Html::listBox('test', null, array(), array('multiple' => true)));
+		$expected = <<<EOD
+<input type="hidden" name="test" value="0" /><select name="test" size="4">
+
+</select>
+EOD;
+		$this->assertEquals($expected, Html::listBox('test', '', array(), array('unselect' => '0')));
+	}
+
+	public function testCheckboxList()
+	{
+		$this->assertEquals('', Html::checkboxList('test'));
+
+		$expected = <<<EOD
+<label><input type="checkbox" name="test[]" value="value1" /> text1</label>
+<label><input type="checkbox" name="test[]" value="value2" checked="checked" /> text2</label>
+EOD;
+		$this->assertEquals($expected, Html::checkboxList('test', array('value2'), $this->getDataItems()));
+
+		$expected = <<<EOD
+<label><input type="checkbox" name="test[]" value="value1&lt;&gt;" /> text1<></label>
+<label><input type="checkbox" name="test[]" value="value  2" /> text  2</label>
+EOD;
+		$this->assertEquals($expected, Html::checkboxList('test', array('value2'), $this->getDataItems2()));
+
+		$expected = <<<EOD
+<input type="hidden" name="test" value="0" /><label><input type="checkbox" name="test[]" value="value1" /> text1</label><br />
+<label><input type="checkbox" name="test[]" value="value2" checked="checked" /> text2</label>
+EOD;
+		$this->assertEquals($expected, Html::checkboxList('test', array('value2'), $this->getDataItems(), array(
+			'separator' => "<br />\n",
+			'unselect' => '0',
+		)));
+
+		$expected = <<<EOD
+0<label>text1 <input type="checkbox" name="test[]" value="value1" /></label>
+1<label>text2 <input type="checkbox" name="test[]" value="value2" checked="checked" /></label>
+EOD;
+		$this->assertEquals($expected, Html::checkboxList('test', array('value2'), $this->getDataItems(), array(
+			'item' => function ($index, $label, $name, $checked, $value) {
+				return $index . Html::label($label . ' ' . Html::checkbox($name, $checked, $value));
+			}
+		)));
+	}
+
+	public function testRadioList()
+	{
+		$this->assertEquals('', Html::radioList('test'));
+
+		$expected = <<<EOD
+<label><input type="radio" name="test" value="value1" /> text1</label>
+<label><input type="radio" name="test" value="value2" checked="checked" /> text2</label>
+EOD;
+		$this->assertEquals($expected, Html::radioList('test', array('value2'), $this->getDataItems()));
+
+		$expected = <<<EOD
+<label><input type="radio" name="test" value="value1&lt;&gt;" /> text1<></label>
+<label><input type="radio" name="test" value="value  2" /> text  2</label>
+EOD;
+		$this->assertEquals($expected, Html::radioList('test',  array('value2'), $this->getDataItems2()));
+
+		$expected = <<<EOD
+<input type="hidden" name="test" value="0" /><label><input type="radio" name="test" value="value1" /> text1</label><br />
+<label><input type="radio" name="test" value="value2" checked="checked" /> text2</label>
+EOD;
+		$this->assertEquals($expected, Html::radioList('test', array('value2'), $this->getDataItems(), array(
+			'separator' => "<br />\n",
+			'unselect' => '0',
+		)));
+
+		$expected = <<<EOD
+0<label>text1 <input type="radio" name="test" value="value1" /></label>
+1<label>text2 <input type="radio" name="test" value="value2" checked="checked" /></label>
+EOD;
+		$this->assertEquals($expected, Html::radioList('test', array('value2'), $this->getDataItems(), array(
+			'item' => function ($index, $label, $name, $checked, $value) {
+				return $index . Html::label($label . ' ' . Html::radio($name, $checked, $value));
+			}
+		)));
+	}
+
+	public function testRenderOptions()
+	{
+		$data = array(
+			'value1' => 'label1',
+			'group1' => array(
+				'value11' => 'label11',
+				'group11' => array(
+					'value111' => 'label111',
+				),
+				'group12' => array(),
+			),
+			'value2' => 'label2',
+			'group2' => array(),
+		);
+		$expected = <<<EOD
+<option value="">please&nbsp;select&lt;&gt;</option>
+<option value="value1" selected="selected">label1</option>
+<optgroup label="group1">
+<option value="value11">label11</option>
+<optgroup label="group11">
+<option class="option" value="value111" selected="selected">label111</option>
+</optgroup>
+<optgroup class="group" label="group12">
+
+</optgroup>
+</optgroup>
+<option value="value2">label2</option>
+<optgroup label="group2">
+
+</optgroup>
+EOD;
+		$attributes = array(
+			'prompt' => 'please select<>',
+			'options' => array(
+				'value111' => array('class' => 'option'),
+			),
+			'groups' => array(
+				'group12' => array('class' => 'group'),
+			),
+		);
+		$this->assertEquals($expected, Html::renderSelectOptions(array('value111', 'value1'), $data, $attributes));
+	}
+
+	public function testRenderAttributes()
+	{
+		$this->assertEquals('', Html::renderTagAttributes(array()));
+		$this->assertEquals(' name="test" value="1&lt;&gt;"', Html::renderTagAttributes(array('name' => 'test', 'empty' => null, 'value' => '1<>')));
+		Html::$showBooleanAttributeValues = false;
+		$this->assertEquals(' checked disabled', Html::renderTagAttributes(array('checked' => 'checked', 'disabled' => true, 'hidden' => false)));
+		Html::$showBooleanAttributeValues = true;
+	}
+
+	protected function getDataItems()
+	{
+		return array(
+			'value1' => 'text1',
+			'value2' => 'text2',
+		);
+	}
+
+	protected function getDataItems2()
+	{
+		return array(
+			'value1<>' => 'text1<>',
+			'value  2' => 'text  2',
+		);
+	}
+}
diff --git a/tests/unit/framework/helpers/StringHelperTest.php b/tests/unit/framework/helpers/StringHelperTest.php
new file mode 100644
index 0000000..4e1266f
--- /dev/null
+++ b/tests/unit/framework/helpers/StringHelperTest.php
@@ -0,0 +1,73 @@
+<?php
+namespace yiiunit\framework\helpers;
+use \yii\helpers\StringHelper as StringHelper;
+
+/**
+ * StringHelperTest
+ */
+class StringHelperTest extends \yii\test\TestCase
+{
+	public function testStrlen()
+	{
+		$this->assertEquals(4, StringHelper::strlen('this'));
+		$this->assertEquals(6, StringHelper::strlen('это'));
+	}
+
+	public function testSubstr()
+	{
+		$this->assertEquals('th', StringHelper::substr('this', 0, 2));
+		$this->assertEquals('э', StringHelper::substr('это', 0, 2));
+	}
+
+	public function testPluralize()
+	{
+		$testData = array(
+			'move' => 'moves',
+			'foot' => 'feet',
+			'child' => 'children',
+			'human' => 'humans',
+			'man' => 'men',
+			'staff' => 'staff',
+			'tooth' => 'teeth',
+			'person' => 'people',
+			'mouse' => 'mice',
+			'touch' => 'touches',
+			'hash' => 'hashes',
+			'shelf' => 'shelves',
+			'potato' => 'potatoes',
+			'bus' => 'buses',
+			'test' => 'tests',
+			'car' => 'cars',
+		);
+
+		foreach($testData as $testIn => $testOut) {
+			$this->assertEquals($testOut, StringHelper::pluralize($testIn));
+			$this->assertEquals(ucfirst($testOut), ucfirst(StringHelper::pluralize($testIn)));
+		}
+	}
+
+	public function testCamel2words()
+	{
+		$this->assertEquals('Camel Case', StringHelper::camel2words('camelCase'));
+		$this->assertEquals('Lower Case', StringHelper::camel2words('lower_case'));
+		$this->assertEquals('Tricky Stuff It Is Testing', StringHelper::camel2words(' tricky_stuff.it-is testing... '));
+	}
+
+	public function testCamel2id()
+	{
+		$this->assertEquals('post-tag', StringHelper::camel2id('PostTag'));
+		$this->assertEquals('post_tag', StringHelper::camel2id('PostTag', '_'));
+
+		$this->assertEquals('post-tag', StringHelper::camel2id('postTag'));
+		$this->assertEquals('post_tag', StringHelper::camel2id('postTag', '_'));
+	}
+
+	public function testId2camel()
+	{
+		$this->assertEquals('PostTag', StringHelper::id2camel('post-tag'));
+		$this->assertEquals('PostTag', StringHelper::id2camel('post_tag', '_'));
+
+		$this->assertEquals('PostTag', StringHelper::id2camel('post-tag'));
+		$this->assertEquals('PostTag', StringHelper::id2camel('post_tag', '_'));
+	}
+}
\ No newline at end of file
diff --git a/tests/unit/framework/util/ArrayHelperTest.php b/tests/unit/framework/util/ArrayHelperTest.php
deleted file mode 100644
index 117c702..0000000
--- a/tests/unit/framework/util/ArrayHelperTest.php
+++ /dev/null
@@ -1,50 +0,0 @@
-<?php
-
-namespace yiiunit\framework\util;
-
-use yii\helpers\ArrayHelper;
-
-class ArrayHelperTest extends \yii\test\TestCase
-{
-	public function testMerge()
-	{
-
-
-	}
-
-	public function testMultisort()
-	{
-		// single key
-		$array = array(
-			array('name' => 'b', 'age' => 3),
-			array('name' => 'a', 'age' => 1),
-			array('name' => 'c', 'age' => 2),
-		);
-		ArrayHelper::multisort($array, 'name');
-		$this->assertEquals(array('name' => 'a', 'age' => 1), $array[0]);
-		$this->assertEquals(array('name' => 'b', 'age' => 3), $array[1]);
-		$this->assertEquals(array('name' => 'c', 'age' => 2), $array[2]);
-
-		// multiple keys
-		$array = array(
-			array('name' => 'b', 'age' => 3),
-			array('name' => 'a', 'age' => 2),
-			array('name' => 'a', 'age' => 1),
-		);
-		ArrayHelper::multisort($array, array('name', 'age'));
-		$this->assertEquals(array('name' => 'a', 'age' => 1), $array[0]);
-		$this->assertEquals(array('name' => 'a', 'age' => 2), $array[1]);
-		$this->assertEquals(array('name' => 'b', 'age' => 3), $array[2]);
-
-		// case-insensitive
-		$array = array(
-			array('name' => 'a', 'age' => 3),
-			array('name' => 'b', 'age' => 2),
-			array('name' => 'A', 'age' => 1),
-		);
-		ArrayHelper::multisort($array, array('name', 'age'), SORT_ASC, array(SORT_STRING|SORT_FLAG_CASE, SORT_REGULAR));
-		$this->assertEquals(array('name' => 'A', 'age' => 1), $array[0]);
-		$this->assertEquals(array('name' => 'a', 'age' => 3), $array[1]);
-		$this->assertEquals(array('name' => 'b', 'age' => 2), $array[2]);
-	}
-}
diff --git a/tests/unit/framework/util/HtmlTest.php b/tests/unit/framework/util/HtmlTest.php
deleted file mode 100644
index eba1a20..0000000
--- a/tests/unit/framework/util/HtmlTest.php
+++ /dev/null
@@ -1,448 +0,0 @@
-<?php
-
-namespace yiiunit\framework\util;
-
-use Yii;
-use yii\helpers\Html;
-use yii\web\Application;
-
-class HtmlTest extends \yii\test\TestCase
-{
-	public function setUp()
-	{
-		new Application('test', '@yiiunit/runtime', array(
-			'components' => array(
-				'request' => array(
-					'class' => 'yii\web\Request',
-					'url' => '/test',
-				),
-			),
-		));
-	}
-
-	public function tearDown()
-	{
-		Yii::$app = null;
-	}
-
-	public function testEncode()
-	{
-		$this->assertEquals("a&lt;&gt;&amp;&quot;&#039;", Html::encode("a<>&\"'"));
-	}
-
-	public function testDecode()
-	{
-		$this->assertEquals("a<>&\"'", Html::decode("a&lt;&gt;&amp;&quot;&#039;"));
-	}
-
-	public function testTag()
-	{
-		$this->assertEquals('<br />', Html::tag('br'));
-		$this->assertEquals('<span></span>', Html::tag('span'));
-		$this->assertEquals('<div>content</div>', Html::tag('div', 'content'));
-		$this->assertEquals('<input type="text" name="test" value="&lt;&gt;" />', Html::tag('input', '', array('type' => 'text', 'name' => 'test', 'value' => '<>')));
-
-		Html::$closeVoidElements = false;
-
-		$this->assertEquals('<br>', Html::tag('br'));
-		$this->assertEquals('<span></span>', Html::tag('span'));
-		$this->assertEquals('<div>content</div>', Html::tag('div', 'content'));
-		$this->assertEquals('<input type="text" name="test" value="&lt;&gt;">', Html::tag('input', '', array('type' => 'text', 'name' => 'test', 'value' => '<>')));
-
-		Html::$closeVoidElements = true;
-
-		$this->assertEquals('<span disabled="disabled"></span>', Html::tag('span', '', array('disabled' => true)));
-		Html::$showBooleanAttributeValues = false;
-		$this->assertEquals('<span disabled></span>', Html::tag('span', '', array('disabled' => true)));
-		Html::$showBooleanAttributeValues = true;
-	}
-
-	public function testBeginTag()
-	{
-		$this->assertEquals('<br>', Html::beginTag('br'));
-		$this->assertEquals('<span id="test" class="title">', Html::beginTag('span', array('id' => 'test', 'class' => 'title')));
-	}
-
-	public function testEndTag()
-	{
-		$this->assertEquals('</br>', Html::endTag('br'));
-		$this->assertEquals('</span>', Html::endTag('span'));
-	}
-
-	public function testCdata()
-	{
-		$data = 'test<>';
-		$this->assertEquals('<![CDATA[' . $data . ']]>', Html::cdata($data));
-	}
-
-	public function testStyle()
-	{
-		$content = 'a <>';
-		$this->assertEquals("<style type=\"text/css\">/*<![CDATA[*/\n{$content}\n/*]]>*/</style>", Html::style($content));
-		$this->assertEquals("<style type=\"text/less\">/*<![CDATA[*/\n{$content}\n/*]]>*/</style>", Html::style($content, array('type' => 'text/less')));
-	}
-
-	public function testScript()
-	{
-		$content = 'a <>';
-		$this->assertEquals("<script type=\"text/javascript\">/*<![CDATA[*/\n{$content}\n/*]]>*/</script>", Html::script($content));
-		$this->assertEquals("<script type=\"text/js\">/*<![CDATA[*/\n{$content}\n/*]]>*/</script>", Html::script($content, array('type' => 'text/js')));
-	}
-
-	public function testCssFile()
-	{
-		$this->assertEquals('<link type="text/css" href="http://example.com" rel="stylesheet" />', Html::cssFile('http://example.com'));
-		$this->assertEquals('<link type="text/css" href="/test" rel="stylesheet" />', Html::cssFile(''));
-	}
-
-	public function testJsFile()
-	{
-		$this->assertEquals('<script type="text/javascript" src="http://example.com"></script>', Html::jsFile('http://example.com'));
-		$this->assertEquals('<script type="text/javascript" src="/test"></script>', Html::jsFile(''));
-	}
-
-	public function testBeginForm()
-	{
-		$this->assertEquals('<form action="/test" method="post">', Html::beginForm());
-		$this->assertEquals('<form action="/example" method="get">', Html::beginForm('/example', 'get'));
-		$hiddens = array(
-			'<input type="hidden" name="id" value="1" />',
-			'<input type="hidden" name="title" value="&lt;" />',
-		);
-		$this->assertEquals('<form action="/example" method="get">' . "\n" . implode("\n", $hiddens), Html::beginForm('/example?id=1&title=%3C', 'get'));
-	}
-
-	public function testEndForm()
-	{
-		$this->assertEquals('</form>', Html::endForm());
-	}
-
-	public function testA()
-	{
-		$this->assertEquals('<a>something<></a>', Html::a('something<>'));
-		$this->assertEquals('<a href="/example">something</a>', Html::a('something', '/example'));
-		$this->assertEquals('<a href="/test">something</a>', Html::a('something', ''));
-	}
-
-	public function testMailto()
-	{
-		$this->assertEquals('<a href="mailto:test&lt;&gt;">test<></a>', Html::mailto('test<>'));
-		$this->assertEquals('<a href="mailto:test&gt;">test<></a>', Html::mailto('test<>', 'test>'));
-	}
-
-	public function testImg()
-	{
-		$this->assertEquals('<img src="/example" alt="" />', Html::img('/example'));
-		$this->assertEquals('<img src="/test" alt="" />', Html::img(''));
-		$this->assertEquals('<img src="/example" width="10" alt="something" />', Html::img('/example', array('alt' => 'something', 'width' => 10)));
-	}
-
-	public function testLabel()
-	{
-		$this->assertEquals('<label>something<></label>', Html::label('something<>'));
-		$this->assertEquals('<label for="a">something<></label>', Html::label('something<>', 'a'));
-		$this->assertEquals('<label class="test" for="a">something<></label>', Html::label('something<>', 'a', array('class' => 'test')));
-	}
-
-	public function testButton()
-	{
-		$this->assertEquals('<button type="button">Button</button>', Html::button());
-		$this->assertEquals('<button type="button" name="test" value="value">content<></button>', Html::button('test', 'value', 'content<>'));
-		$this->assertEquals('<button type="submit" class="t" name="test" value="value">content<></button>', Html::button('test', 'value', 'content<>', array('type' => 'submit', 'class' => "t")));
-	}
-
-	public function testSubmitButton()
-	{
-		$this->assertEquals('<button type="submit">Submit</button>', Html::submitButton());
-		$this->assertEquals('<button type="submit" class="t" name="test" value="value">content<></button>', Html::submitButton('test', 'value', 'content<>', array('class' => 't')));
-	}
-
-	public function testResetButton()
-	{
-		$this->assertEquals('<button type="reset">Reset</button>', Html::resetButton());
-		$this->assertEquals('<button type="reset" class="t" name="test" value="value">content<></button>', Html::resetButton('test', 'value', 'content<>', array('class' => 't')));
-	}
-
-	public function testInput()
-	{
-		$this->assertEquals('<input type="text" />', Html::input('text'));
-		$this->assertEquals('<input type="text" class="t" name="test" value="value" />', Html::input('text', 'test', 'value', array('class' => 't')));
-	}
-
-	public function testButtonInput()
-	{
-		$this->assertEquals('<input type="button" name="test" value="Button" />', Html::buttonInput('test'));
-		$this->assertEquals('<input type="button" class="a" name="test" value="text" />', Html::buttonInput('test', 'text', array('class' => 'a')));
-	}
-
-	public function testSubmitInput()
-	{
-		$this->assertEquals('<input type="submit" value="Submit" />', Html::submitInput());
-		$this->assertEquals('<input type="submit" class="a" name="test" value="text" />', Html::submitInput('test', 'text', array('class' => 'a')));
-	}
-
-	public function testResetInput()
-	{
-		$this->assertEquals('<input type="reset" value="Reset" />', Html::resetInput());
-		$this->assertEquals('<input type="reset" class="a" name="test" value="text" />', Html::resetInput('test', 'text', array('class' => 'a')));
-	}
-
-	public function testTextInput()
-	{
-		$this->assertEquals('<input type="text" name="test" />', Html::textInput('test'));
-		$this->assertEquals('<input type="text" class="t" name="test" value="value" />', Html::textInput('test', 'value', array('class' => 't')));
-	}
-
-	public function testHiddenInput()
-	{
-		$this->assertEquals('<input type="hidden" name="test" />', Html::hiddenInput('test'));
-		$this->assertEquals('<input type="hidden" class="t" name="test" value="value" />', Html::hiddenInput('test', 'value', array('class' => 't')));
-	}
-
-	public function testPasswordInput()
-	{
-		$this->assertEquals('<input type="password" name="test" />', Html::passwordInput('test'));
-		$this->assertEquals('<input type="password" class="t" name="test" value="value" />', Html::passwordInput('test', 'value', array('class' => 't')));
-	}
-
-	public function testFileInput()
-	{
-		$this->assertEquals('<input type="file" name="test" />', Html::fileInput('test'));
-		$this->assertEquals('<input type="file" class="t" name="test" value="value" />', Html::fileInput('test', 'value', array('class' => 't')));
-	}
-
-	public function testTextarea()
-	{
-		$this->assertEquals('<textarea name="test"></textarea>', Html::textarea('test'));
-		$this->assertEquals('<textarea class="t" name="test">value&lt;&gt;</textarea>', Html::textarea('test', 'value<>', array('class' => 't')));
-	}
-
-	public function testRadio()
-	{
-		$this->assertEquals('<input type="radio" name="test" value="1" />', Html::radio('test'));
-		$this->assertEquals('<input type="radio" class="a" name="test" checked="checked" />', Html::radio('test', true, null, array('class' => 'a')));
-		$this->assertEquals('<input type="hidden" name="test" value="0" /><input type="radio" class="a" name="test" value="2" checked="checked" />', Html::radio('test', true, 2, array('class' => 'a' , 'uncheck' => '0')));
-	}
-
-	public function testCheckbox()
-	{
-		$this->assertEquals('<input type="checkbox" name="test" value="1" />', Html::checkbox('test'));
-		$this->assertEquals('<input type="checkbox" class="a" name="test" checked="checked" />', Html::checkbox('test', true, null, array('class' => 'a')));
-		$this->assertEquals('<input type="hidden" name="test" value="0" /><input type="checkbox" class="a" name="test" value="2" checked="checked" />', Html::checkbox('test', true, 2, array('class' => 'a', 'uncheck' => '0')));
-	}
-
-	public function testDropDownList()
-	{
-		$expected = <<<EOD
-<select name="test">
-
-</select>
-EOD;
-		$this->assertEquals($expected, Html::dropDownList('test'));
-		$expected = <<<EOD
-<select name="test">
-<option value="value1">text1</option>
-<option value="value2">text2</option>
-</select>
-EOD;
-		$this->assertEquals($expected, Html::dropDownList('test', null, $this->getDataItems()));
-		$expected = <<<EOD
-<select name="test">
-<option value="value1">text1</option>
-<option value="value2" selected="selected">text2</option>
-</select>
-EOD;
-		$this->assertEquals($expected, Html::dropDownList('test', 'value2', $this->getDataItems()));
-	}
-
-	public function testListBox()
-	{
-		$expected = <<<EOD
-<select name="test" size="4">
-
-</select>
-EOD;
-		$this->assertEquals($expected, Html::listBox('test'));
-		$expected = <<<EOD
-<select name="test" size="5">
-<option value="value1">text1</option>
-<option value="value2">text2</option>
-</select>
-EOD;
-		$this->assertEquals($expected, Html::listBox('test', null, $this->getDataItems(), array('size' => 5)));
-		$expected = <<<EOD
-<select name="test" size="4">
-<option value="value1&lt;&gt;">text1&lt;&gt;</option>
-<option value="value  2">text&nbsp;&nbsp;2</option>
-</select>
-EOD;
-		$this->assertEquals($expected, Html::listBox('test', null, $this->getDataItems2()));
-		$expected = <<<EOD
-<select name="test" size="4">
-<option value="value1">text1</option>
-<option value="value2" selected="selected">text2</option>
-</select>
-EOD;
-		$this->assertEquals($expected, Html::listBox('test', 'value2', $this->getDataItems()));
-		$expected = <<<EOD
-<select name="test" size="4">
-<option value="value1" selected="selected">text1</option>
-<option value="value2" selected="selected">text2</option>
-</select>
-EOD;
-		$this->assertEquals($expected, Html::listBox('test', array('value1', 'value2'), $this->getDataItems()));
-
-		$expected = <<<EOD
-<select name="test[]" multiple="multiple" size="4">
-
-</select>
-EOD;
-		$this->assertEquals($expected, Html::listBox('test', null, array(), array('multiple' => true)));
-		$expected = <<<EOD
-<input type="hidden" name="test" value="0" /><select name="test" size="4">
-
-</select>
-EOD;
-		$this->assertEquals($expected, Html::listBox('test', '', array(), array('unselect' => '0')));
-	}
-
-	public function testCheckboxList()
-	{
-		$this->assertEquals('', Html::checkboxList('test'));
-
-		$expected = <<<EOD
-<label><input type="checkbox" name="test[]" value="value1" /> text1</label>
-<label><input type="checkbox" name="test[]" value="value2" checked="checked" /> text2</label>
-EOD;
-		$this->assertEquals($expected, Html::checkboxList('test', array('value2'), $this->getDataItems()));
-
-		$expected = <<<EOD
-<label><input type="checkbox" name="test[]" value="value1&lt;&gt;" /> text1<></label>
-<label><input type="checkbox" name="test[]" value="value  2" /> text  2</label>
-EOD;
-		$this->assertEquals($expected, Html::checkboxList('test', array('value2'), $this->getDataItems2()));
-
-		$expected = <<<EOD
-<input type="hidden" name="test" value="0" /><label><input type="checkbox" name="test[]" value="value1" /> text1</label><br />
-<label><input type="checkbox" name="test[]" value="value2" checked="checked" /> text2</label>
-EOD;
-		$this->assertEquals($expected, Html::checkboxList('test', array('value2'), $this->getDataItems(), array(
-			'separator' => "<br />\n",
-			'unselect' => '0',
-		)));
-
-		$expected = <<<EOD
-0<label>text1 <input type="checkbox" name="test[]" value="value1" /></label>
-1<label>text2 <input type="checkbox" name="test[]" value="value2" checked="checked" /></label>
-EOD;
-		$this->assertEquals($expected, Html::checkboxList('test', array('value2'), $this->getDataItems(), array(
-			'item' => function ($index, $label, $name, $checked, $value) {
-				return $index . Html::label($label . ' ' . Html::checkbox($name, $checked, $value));
-			}
-		)));
-	}
-
-	public function testRadioList()
-	{
-		$this->assertEquals('', Html::radioList('test'));
-
-		$expected = <<<EOD
-<label><input type="radio" name="test" value="value1" /> text1</label>
-<label><input type="radio" name="test" value="value2" checked="checked" /> text2</label>
-EOD;
-		$this->assertEquals($expected, Html::radioList('test', array('value2'), $this->getDataItems()));
-
-		$expected = <<<EOD
-<label><input type="radio" name="test" value="value1&lt;&gt;" /> text1<></label>
-<label><input type="radio" name="test" value="value  2" /> text  2</label>
-EOD;
-		$this->assertEquals($expected, Html::radioList('test',  array('value2'), $this->getDataItems2()));
-
-		$expected = <<<EOD
-<input type="hidden" name="test" value="0" /><label><input type="radio" name="test" value="value1" /> text1</label><br />
-<label><input type="radio" name="test" value="value2" checked="checked" /> text2</label>
-EOD;
-		$this->assertEquals($expected, Html::radioList('test', array('value2'), $this->getDataItems(), array(
-			'separator' => "<br />\n",
-			'unselect' => '0',
-		)));
-
-		$expected = <<<EOD
-0<label>text1 <input type="radio" name="test" value="value1" /></label>
-1<label>text2 <input type="radio" name="test" value="value2" checked="checked" /></label>
-EOD;
-		$this->assertEquals($expected, Html::radioList('test', array('value2'), $this->getDataItems(), array(
-			'item' => function ($index, $label, $name, $checked, $value) {
-				return $index . Html::label($label . ' ' . Html::radio($name, $checked, $value));
-			}
-		)));
-	}
-
-	public function testRenderOptions()
-	{
-		$data = array(
-			'value1' => 'label1',
-			'group1' => array(
-				'value11' => 'label11',
-				'group11' => array(
-					'value111' => 'label111',
-				),
-				'group12' => array(),
-			),
-			'value2' => 'label2',
-			'group2' => array(),
-		);
-		$expected = <<<EOD
-<option value="">please&nbsp;select&lt;&gt;</option>
-<option value="value1" selected="selected">label1</option>
-<optgroup label="group1">
-<option value="value11">label11</option>
-<optgroup label="group11">
-<option class="option" value="value111" selected="selected">label111</option>
-</optgroup>
-<optgroup class="group" label="group12">
-
-</optgroup>
-</optgroup>
-<option value="value2">label2</option>
-<optgroup label="group2">
-
-</optgroup>
-EOD;
-		$attributes = array(
-			'prompt' => 'please select<>',
-			'options' => array(
-				'value111' => array('class' => 'option'),
-			),
-			'groups' => array(
-				'group12' => array('class' => 'group'),
-			),
-		);
-		$this->assertEquals($expected, Html::renderSelectOptions(array('value111', 'value1'), $data, $attributes));
-	}
-
-	public function testRenderAttributes()
-	{
-		$this->assertEquals('', Html::renderTagAttributes(array()));
-		$this->assertEquals(' name="test" value="1&lt;&gt;"', Html::renderTagAttributes(array('name' => 'test', 'empty' => null, 'value' => '1<>')));
-		Html::$showBooleanAttributeValues = false;
-		$this->assertEquals(' checked disabled', Html::renderTagAttributes(array('checked' => 'checked', 'disabled' => true, 'hidden' => false)));
-		Html::$showBooleanAttributeValues = true;
-	}
-
-	protected function getDataItems()
-	{
-		return array(
-			'value1' => 'text1',
-			'value2' => 'text2',
-		);
-	}
-
-	protected function getDataItems2()
-	{
-		return array(
-			'value1<>' => 'text1<>',
-			'value  2' => 'text  2',
-		);
-	}
-}