Respect\Validation\Rules\OptionalTest::testShouldNotCheckRuleWhenInputIsOptional PHP Method

    public function testShouldNotCheckRuleWhenInputIsOptional()
    {
        $validatable = $this->createMock(Validatable::class);
        $validatable->expects($this->never())->method('check');
        $rule = new Optional($validatable);
        $this->assertTrue($rule->check(''));
    }