Viewing file:  IsInstanceOfTest.php (1.79 KB) -rw-r--r--
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<?php
namespace Hamcrest\Core;
class IsInstanceOfTest extends \Hamcrest\AbstractMatcherTest
{
private $_baseClassInstance;
private $_subClassInstance;
public function setUp()
{
$this->_baseClassInstance = new \Hamcrest\Core\SampleBaseClass('good');
$this->_subClassInstance = new \Hamcrest\Core\SampleSubClass('good');
}
protected function createMatcher()
{
return \Hamcrest\Core\IsInstanceOf::anInstanceOf('stdClass');
}
public function testEvaluatesToTrueIfArgumentIsInstanceOfASpecificClass()
{
assertThat($this->_baseClassInstance, anInstanceOf('Hamcrest\Core\SampleBaseClass'));
assertThat($this->_subClassInstance, anInstanceOf('Hamcrest\Core\SampleSubClass'));
assertThat(null, not(anInstanceOf('Hamcrest\Core\SampleBaseClass')));
assertThat(new \stdClass(), not(anInstanceOf('Hamcrest\Core\SampleBaseClass')));
}
public function testEvaluatesToFalseIfArgumentIsNotAnObject()
{
assertThat(null, not(anInstanceOf('Hamcrest\Core\SampleBaseClass')));
assertThat(false, not(anInstanceOf('Hamcrest\Core\SampleBaseClass')));
assertThat(5, not(anInstanceOf('Hamcrest\Core\SampleBaseClass')));
assertThat('foo', not(anInstanceOf('Hamcrest\Core\SampleBaseClass')));
assertThat(array(1, 2, 3), not(anInstanceOf('Hamcrest\Core\SampleBaseClass')));
}
public function testHasAReadableDescription()
{
$this->assertDescription('an instance of stdClass', anInstanceOf('stdClass'));
}
public function testDecribesActualClassInMismatchMessage()
{
$this->assertMismatchDescription(
'[Hamcrest\Core\SampleBaseClass] <good>',
anInstanceOf('Hamcrest\Core\SampleSubClass'),
$this->_baseClassInstance
);
}
}
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