public void Should_ReturnErrorResponse_When_CurrentUserDoesNotHaveItemWithThisId()
{
//Arrange
var allItems = BuildItemsCollection();
ItemsRepositoryMock.Setup(x => x.All()).Returns(allItems);
var deleteObject = new Item();
ItemsRepositoryMock.Setup(c => c.Delete(It.IsAny <Item>()))
.Callback <Item>((obj) => deleteObject = obj);
ItemsRepositoryMock.Setup(x => x.SaveChanges());
//Act
var response = ItemsDataService.DeleteItem(5, "ab70793b-cec8-4eba-99f3-cbad0b1649d0");
//Assert
AssertHelper.AssertAll(
() => response.IsSuccess.Should().BeFalse(),
() => response.ErrorMessage.Should().Be("Current user does not have item with id 5")
);
}
public void Should_CallDeletemethodWithCorrectItem_When_InputParametersAreValid()
{
//Arrange
var allItems = BuildItemsCollection();
ItemsRepositoryMock.Setup(x => x.All()).Returns(allItems);
var deleteObject = new Item();
ItemsRepositoryMock.Setup(c => c.Delete(It.IsAny <Item>()))
.Callback <Item>((obj) => deleteObject = obj);
ItemsRepositoryMock.Setup(x => x.SaveChanges());
//Act
var response = ItemsDataService.DeleteItem(1, "ab70793b-cec8-4eba-99f3-cbad0b1649d0");
//Assert
AssertHelper.AssertAll(
() => deleteObject.Id.Should().Be(1),
() => deleteObject.Name.Should().Be("Bread"),
() => deleteObject.NextReplenishmentDate.Should().BeSameDateAs(new DateTime(2020, 10, 06)),
() => deleteObject.ReplenishmentPeriod.Should().Be(1),
() => deleteObject.UserId.Should().Be("ab70793b-cec8-4eba-99f3-cbad0b1649d0")
);
}
public void Should_NotDeleteAnyItem_When_UserIdIsNull()
{
//Arrange
var allItems = BuildItemsCollection();
ItemsRepositoryMock.Setup(x => x.All()).Returns(allItems);
var deleteObject = new Item();
ItemsRepositoryMock.Setup(c => c.Delete(It.IsAny <Item>()))
.Callback <Item>((obj) => deleteObject = obj);
ItemsRepositoryMock.Setup(x => x.SaveChanges());
//Act
var response = ItemsDataService.DeleteItem(1, null);
//Assert
AssertHelper.AssertAll(
() => ItemsRepositoryMock.Verify(x => x.Delete(It.IsAny <Item>()), Times.Never()),
() => ItemsRepositoryMock.Verify(x => x.SaveChanges(), Times.Never())
);
}
public void Should_ReturnErrorResponse_When_UserIdIsNull()
{
//Arrange
var allItems = BuildItemsCollection();
ItemsRepositoryMock.Setup(x => x.All()).Returns(allItems);
var deleteObject = new Item();
ItemsRepositoryMock.Setup(c => c.Delete(It.IsAny <Item>()))
.Callback <Item>((obj) => deleteObject = obj);
ItemsRepositoryMock.Setup(x => x.SaveChanges());
//Act
var response = ItemsDataService.DeleteItem(1, null);
//Assert
AssertHelper.AssertAll(
() => response.IsSuccess.Should().BeFalse(),
() => response.ErrorMessage.Should().Be("An error occurred while deleting item")
);
}
public void Should_NotDeleteAnyItem_When_CurrentUserDoesNotHaveItemWithThisId()
{
//Arrange
var allItems = BuildItemsCollection();
ItemsRepositoryMock.Setup(x => x.All()).Returns(allItems);
var deleteObject = new Item();
ItemsRepositoryMock.Setup(c => c.Delete(It.IsAny <Item>()))
.Callback <Item>((obj) => deleteObject = obj);
ItemsRepositoryMock.Setup(x => x.SaveChanges());
//Act
var response = ItemsDataService.DeleteItem(5, "ab70793b-cec8-4eba-99f3-cbad0b1649d0");
//Assert
AssertHelper.AssertAll(
() => ItemsRepositoryMock.Verify(x => x.Delete(It.IsAny <Item>()), Times.Never()),
() => ItemsRepositoryMock.Verify(x => x.SaveChanges(), Times.Never())
);
}
public void Should_ReturnSuccessResponse_When_InputParametersAreValid()
{
//Arrange
var allItems = BuildItemsCollection();
ItemsRepositoryMock.Setup(x => x.All()).Returns(allItems);
ItemsRepositoryMock.Setup(c => c.Delete(It.IsAny <Item>()));
ItemsRepositoryMock.Setup(c => c.SaveChanges());
//Act
var response = ItemsDataService.DeleteItem(1, "ab70793b-cec8-4eba-99f3-cbad0b1649d0");
//Assert
AssertHelper.AssertAll(
() => response.IsSuccess.Should().BeTrue(),
() => response.ErrorMessage.Should().BeNull()
);
}