/**
* @depends testInitialState
* @return null
*/
public function testAddScriptGetScriptsAsStrings()
{
$script1 = 'myfile.js';
$script2 = 'myOtherfile.js';
$script3 = 'yourfile.js';
$tag1 = $this->factory->createScriptTag($script1);
$tag2 = $this->factory->createScriptTag($script2);
$tag3 = $this->factory->createScriptTag($script3);
$this->assertEquals(0, $this->head->getScriptCount());
$this->assertSame($this->head, $this->head->addScript($script1));
$this->assertEquals(1, $this->head->getScriptCount());
$expected = array($tag1);
$this->assertEquals($expected, $this->head->getScripts());
$this->assertSame($this->head, $this->head->addScript($script2));
$this->assertEquals(2, $this->head->getScriptCount());
$expected = array($tag1, $tag2);
$this->assertEquals($expected, $this->head->getScripts());
$this->assertSame($this->head, $this->head->addScript($script3));
$this->assertEquals(3, $this->head->getScriptCount());
$expected = array($tag1, $tag2, $tag3);
$this->assertEquals($expected, $this->head->getScripts());
}