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

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