/**
* Tests the if the method to remove a attribute works.
*
* @return void
*/
public function testRemoveAttribute()
{
$integerValue = 10;
$this->initialContext->setAttribute('integerValue', $integerValue);
$this->assertEquals($integerValue, $this->initialContext->getAttribute('integerValue'));
$this->initialContext->removeAttribute('integerValue');
$this->assertFalse($this->initialContext->getAttribute('integerValue'));
}