Identical check is performed with PHP's === operator, the operator is
explained in detail at
{@url http://www.php.net/manual/en/types.comparisons.php}.
Two values are identical if they have the same value and are of the same
type.
The expected value is passed in the constructor.
/**
* Asserts that one array is identical to another, but the order of keys does not matter.
*
* @param $expected
* @param $actual
*/
public static function assertSimilar($expected, $actual)
{
if (!is_array($expected) || !is_array($actual)) {
throw new \PHPUnit_Framework_AssertionFailedError('Only arrays can be compared');
}
ksort($expected);
ksort($actual);
$constraint = new \PHPUnit_Framework_Constraint_IsIdentical($expected);
$constraint->evaluate($actual);
}
public function testConstraintIsIdentical2()
{
$a = new stdClass();
$b = new stdClass();
$constraint = new PHPUnit_Framework_Constraint_IsIdentical($a);
try {
$constraint->fail($b, 'custom message');
} catch (PHPUnit_Framework_ExpectationFailedException $e) {
$this->assertEquals("custom message\nFailed asserting that \nstdClass Object\n(\n)\n is identical to \nstdClass Object\n(\n)\n.", $e->getDescription());
return;
}
$this->fail();
}
public function testFailureIsIdentical2()
{
$a = new stdClass();
$b = new stdClass();
$constraint = new PHPUnit_Framework_Constraint_IsIdentical($a);
try {
$constraint->fail($b, 'custom message');
} catch (PHPUnit_Framework_ExpectationFailedException $e) {
$this->assertEquals("custom message\nFailed asserting that two variables reference the same object.\n", PHPUnit_Framework_TestFailure::exceptionToString($e));
return;
}
$this->fail();
}
public function testConstraintIsIdentical()
{
$a = new stdClass();
$b = new stdClass();
$constraint = new PHPUnit_Framework_Constraint_IsIdentical($a);
$this->assertFalse($constraint->evaluate($b));
$this->assertTrue($constraint->evaluate($a));
$this->assertEquals("is identical to \nstdClass Object\n(\n)\n", $constraint->toString());
try {
$constraint->fail($b, '');
} catch (PHPUnit_Framework_ExpectationFailedException $e) {
$this->assertEquals("Failed asserting that \nstdClass Object\n(\n)\n is identical to \nstdClass Object\n(\n)\n.", $e->getDescription());
return;
}
$this->fail();
}
