/**
* @covers PHPUnit_Framework_Constraint_IsWritable
* @covers PHPUnit_Framework_Assert::isWritable
* @covers PHPUnit_Framework_Constraint::count
* @covers PHPUnit_Framework_TestFailure::exceptionToString
*/
public function testConstraintIsWritable()
{
$constraint = PHPUnit_Framework_Assert::isWritable();
$this->assertFalse($constraint->evaluate('foo', '', true));
$this->assertEquals('is writable', $constraint->toString());
$this->assertEquals(1, count($constraint));
try {
$constraint->evaluate('foo');
} catch (PHPUnit_Framework_ExpectationFailedException $e) {
$this->assertEquals(<<<EOF
Failed asserting that "foo" is writable.
EOF
, PHPUnit_Framework_TestFailure::exceptionToString($e));
return;
}
$this->fail();
}