Respect\Validation\Rules\OptionalTest::testShouldAssertRuleWhenInputIsNotOptional PHP Метод

    public function testShouldAssertRuleWhenInputIsNotOptional()
    {
        $input = 'foo';
        $validatable = $this->createMock(Validatable::class);
        $validatable->expects($this->once())->method('assert')->with($input)->will($this->returnValue(true));
        $rule = new Optional($validatable);
        $this->assertTrue($rule->assert($input));
    }