/** * Test execute * * @return void */ public function testExecuteNotValidPost() { $redirectMock = $this->getMockBuilder('Magento\\Backend\\Model\\View\\Result\\Redirect')->disableOriginalConstructor()->getMock(); $this->resultPageFactoryMock->expects($this->once())->method('create')->willReturn($redirectMock); $this->formKeyValidatorMock->expects($this->once())->method('validate')->with($this->requestMock)->willReturn(true); $this->requestMock->expects($this->once())->method('isPost')->willReturn(false); $this->messageManagerMock->expects($this->once())->method('addError')->with('We can\'t save the invoice right now.'); $redirectMock->expects($this->once())->method('setPath')->with('sales/order/index')->willReturnSelf(); $this->assertEquals($redirectMock, $this->controller->execute()); }