public void Should_ReturnResponseWithCorrectItemName_When_OneItemNameOfThisUserContainSearchWord()
{
//Arrange
var allItems = BuildItemsCollection();
ItemsRepositoryMock.Setup(x => x.All()).Returns(allItems);
var filteredItem = BuildFirstItem();
var filteredItems = new List <Item>()
{
filteredItem
};
var filteredItemNameDto = BuildFirstItemNameDto();
var filteredItemNameDtos = new List <ItemNameDto>()
{
filteredItemNameDto
};
MapperMock
.Setup(c => c.ProjectTo(
It.Is <IQueryable <Item> >(x => ItemsTestHelper.HaveTheSameElements(filteredItems, x)),
null,
It.Is <Expression <Func <ItemNameDto, object> >[]>(x => x.Length == 0)))
.Returns(filteredItemNameDtos.AsQueryable());
//Act
var result = ItemsDataService.GetItemsNames("d", "ab70793b-cec8-4eba-99f3-cbad0b1649d0");
//Assert
result.Data.First().Name.Should().Be("Bread");
}
public void Should_ReturnErrorResponse_When_AnExceptionOccursInProjectToMethod()
{
//Arrange
var allItems = new List <Item>().AsQueryable();
ItemsRepositoryMock.Setup(x => x.All()).Returns(allItems);
var filteredItems = new List <Item>();
MapperMock.Setup(c => c.ProjectTo(
It.Is <IQueryable <Item> >(x => ItemsTestHelper.HaveTheSameElements(filteredItems, x)),
null,
It.Is <Expression <Func <ItemNameDto, object> >[]>(x => x.Length == 0)))
.Throws(new Exception());
//Act
var result = ItemsDataService.GetItemsNames("B", "ab70793b-cec8-4eba-99f3-cbad0b1649d0");
//Assert
AssertHelper.AssertAll(
() => result.IsSuccess.Should().BeFalse(),
() => result.ErrorMessage.Should().Be("An error occured while getting items names."),
() => result.Data.Should().BeNull()
);
}
public void Should_ReturnErrorResponse_When_UserIdIsEmpty()
{
//Arrange
InitializeMocksWithEmptyCollection();
//Act
var result = ItemsDataService.GetItemsNames("B", string.Empty);
//Assert
AssertHelper.AssertAll(
() => result.IsSuccess.Should().BeFalse(),
() => result.ErrorMessage.Should().Be("An error occured while getting items names."),
() => result.Data.Should().BeNull()
);
}
public void Should_ReturnSuccessResponseWithNoEntries_When_ThereAreNoItemsInRepository()
{
//Arrange
InitializeMocksWithEmptyCollection();
//Act
var result = ItemsDataService.GetItemsNames("B", "ab70793b-cec8-4eba-99f3-cbad0b1649d0");
//Assert
AssertHelper.AssertAll(
() => result.Data.Count().Should().Be(0),
() => result.IsSuccess.Should().BeTrue(),
() => result.ErrorMessage.Should().BeNull()
);
}
public void Should_ReturnErrorResponse_When_SearchWordIsNull()
{
//Arrange
InitializeMocksWithEmptyCollection();
//Act
var result = ItemsDataService.GetItemsNames(null, "ab70793b-cec8-4eba-99f3-cbad0b1649d0");
//Assert
AssertHelper.AssertAll(
() => result.IsSuccess.Should().BeFalse(),
() => result.ErrorMessage.Should().Be("An error occured while getting items names."),
() => result.Data.Should().BeNull()
);
}
public void Should_ReturnSuccessResponseWithNoEntries_When_UserIdDoesNotExist()
{
//Arrange
InitializeMocksWithEmptyCollection();
//Act
var result = ItemsDataService.GetItemsNames("Re", "1111");
//Assert
AssertHelper.AssertAll(
() => result.IsSuccess.Should().BeTrue(),
() => result.ErrorMessage.Should().BeNull(),
() => result.Data.Count().Should().Be(0)
);
}
public void Should_ReturnResponseWithCorrectItemsNamesOfAllItemsOfThisUser_When_SearchWordIsEmptyString()
{
//Arrange
var allItems = BuildItemsCollection();
ItemsRepositoryMock.Setup(x => x.All()).Returns(allItems);
var firstFilteredItem = BuildFirstItem();
var secondFilteredItem = BuildSecondItem();
var thirdFilteredItem = BuildThirdItem();
var filteredItems = new List <Item>()
{
firstFilteredItem, secondFilteredItem, thirdFilteredItem
};
var firstFilteredItemNameDto = BuildFirstItemNameDto();
var secondFilteredItemNameDto = BuildSecondItemNameDto();
var thirdFilteredItemNameDto = BuildThirdItemNameDto();
var filteredItemNameDtos = new List <ItemNameDto>()
{
firstFilteredItemNameDto, secondFilteredItemNameDto, thirdFilteredItemNameDto
};
MapperMock
.Setup(c => c.ProjectTo(
It.Is <IQueryable <Item> >(x => ItemsTestHelper.HaveTheSameElements(filteredItems, x)),
null,
It.Is <Expression <Func <ItemNameDto, object> >[]>(x => x.Length == 0)))
.Returns(filteredItemNameDtos.AsQueryable());
//Act
var result = ItemsDataService.GetItemsNames(string.Empty, "ab70793b-cec8-4eba-99f3-cbad0b1649d0");
//Assert
AssertHelper.AssertAll(
() => result.Data.First().Name.Should().Be("Bread"),
() => result.Data.Skip(1).First().Name.Should().Be("Cheese"),
() => result.Data.Skip(2).First().Name.Should().Be("Biscuits")
);
}
public void Should_ReturnSuccessResponseWithTwoEntries_When_TwoItemsNamesOfThisUserContainSearchWord()
{
//Arrange
var allItems = BuildItemsCollection();
ItemsRepositoryMock.Setup(x => x.All()).Returns(allItems);
var firstFilteredItem = BuildFirstItem();
var secondFilteredItem = BuildThirdItem();
var filteredItems = new List <Item>()
{
firstFilteredItem, secondFilteredItem
};
var firstFilteredItemNameDto = BuildFirstItemNameDto();
var secondFilteredItemNameDto = BuildThirdItemNameDto();
var filteredItemNameDtos = new List <ItemNameDto>()
{
firstFilteredItemNameDto, secondFilteredItemNameDto
};
MapperMock
.Setup(c => c.ProjectTo(
It.Is <IQueryable <Item> >(x => ItemsTestHelper.HaveTheSameElements(filteredItems, x)),
null,
It.Is <Expression <Func <ItemNameDto, object> >[]>(x => x.Length == 0)))
.Returns(filteredItemNameDtos.AsQueryable());
//Act
var result = ItemsDataService.GetItemsNames("B", "ab70793b-cec8-4eba-99f3-cbad0b1649d0");
//Assert
AssertHelper.AssertAll(
() => result.Data.Count().Should().Be(2),
() => result.IsSuccess.Should().BeTrue(),
() => result.ErrorMessage.Should().BeNull()
);
}