testClass = new class extends RedisCommand { use Rev; public static $revArgumentPositionOffset = 0; public function getId() { return 'test'; } }; } /** * @dataProvider argumentsProvider * @param int $offset * @param array $actualArguments * @param array $expectedArguments * @return void */ public function testReturnsCorrectArguments(int $offset, array $actualArguments, array $expectedArguments): void { $this->testClass::$revArgumentPositionOffset = $offset; $this->testClass->setArguments($actualArguments); $this->assertSame($expectedArguments, $this->testClass->getArguments()); } /** * @return void */ public function testThrowsExceptionOnUnexpectedValue(): void { $this->testClass::$revArgumentPositionOffset = 0; $this->expectException(UnexpectedValueException::class); $this->expectExceptionMessage('Wrong rev argument type'); $this->testClass->setArguments(['test']); } public function argumentsProvider(): array { return [ 'rev false argument' => [ 0, [false, 'second argument', 'third argument'], [false, 'second argument', 'third argument'], ], 'rev argument first and there is arguments after' => [ 0, [true, 'second argument', 'third argument'], ['REV', 'second argument', 'third argument'], ], 'rev argument last and there is arguments before' => [ 2, ['first argument', 'second argument', true], ['first argument', 'second argument', 'REV'], ], 'rev argument not the first and not the last' => [ 1, ['first argument', true, 'third argument'], ['first argument', 'REV', 'third argument'], ], ]; } }