public void ClearButton_Test() { // Arrange string validDeviceName = "Panel KTP900 Basic"; string validArticleNumber = "DSF98-DS9F8-DS98F"; string validSelectedProducerName = "SIEMENS"; string validLocation = "A2"; int validQuantity = 13; var newDeviceVM = new NewDeviceViewModel(_producerAccess, _deviceAccess); newDeviceVM.DeviceName = validDeviceName; newDeviceVM.ArticleNumber = validArticleNumber; newDeviceVM.SelectedProducerName = validSelectedProducerName; newDeviceVM.Location = validLocation; newDeviceVM.Quantity = validQuantity; // Act newDeviceVM.ClearButton(); // Assert Assert.Equal("", newDeviceVM.DeviceName); Assert.Equal("", newDeviceVM.ArticleNumber); Assert.Equal("", newDeviceVM.Location); Assert.Equal(0, newDeviceVM.Quantity); }