/** * @covers Veles\DataBase\Adapters\PdoAdapter::rollback */ public function testRollback() { $expected = 100; $resource = $this->getMockBuilder('\\PDO')->disableOriginalConstructor()->setMethods(['rollBack'])->getMock(); $resource->expects($this->once())->method('rollBack')->willReturn($expected); $conn = $this->getMockBuilder('\\Veles\\DataBase\\Connections\\PdoConnection')->setConstructorArgs(['master'])->setMethods(['getResource'])->getMock(); $conn->expects($this->once())->method('getResource')->willReturn($resource); $pool = $this->getMockBuilder('\\Veles\\DataBase\\ConnectionPools\\ConnectionPool')->setMethods(['getConnection'])->getMock(); $pool->expects($this->once())->method('getConnection')->willReturn($conn); $this->object->setPool($pool); $actual = $this->object->rollback(); $msg = 'PdoAdapter::rollBack() returns wrong result!'; $this->assertSame($expected, $actual, $msg); }