assertSame('not_in:"Laravel","Framework","PHP"', (string) $rule); $rule = Rule::notIn([1, 2, 3, 4]); $this->assertSame('not_in:"1","2","3","4"', (string) $rule); $rule = Rule::notIn(collect([1, 2, 3, 4])); $this->assertSame('not_in:"1","2","3","4"', (string) $rule); $rule = Rule::notIn('1', '2', '3', '4'); $this->assertSame('not_in:"1","2","3","4"', (string) $rule); } }