NotEqualExpectation::test PHP Method

    public function test($compare)
    {
        return !parent::test($compare);
    }

 function testStringMismatch()
 {
     $not_hello = new NotEqualExpectation("Hello");
     $this->assertTrue($not_hello->test("Goodbye"));
     $this->assertFalse($not_hello->test("Hello"));
 }