public async Task ReturnNull_When_DtoIsNull()
{
//Arrange
var options = TestUtilities.GetOptions(nameof(ReturnNull_When_DtoIsNull));
var mockDateTimeProvider = new Mock <IDateTimeProvider>();
var mockBarCommentDtoMapper = new Mock <IDtoMapper <BarComment, BarCommentDto> >();
//Act and Assert
using (var assertContext = new CocktailMagicianContext(options))
{
var sut = new BarCommentsService(assertContext, mockBarCommentDtoMapper.Object, mockDateTimeProvider.Object);
var result = await sut.CreateCommentAsync(null);
Assert.IsNull(result);
}
}
public async Task Create_Comment_Correctly()
{
//Arrange
var options = TestUtilities.GetOptions(nameof(Create_Comment_Correctly));
var mockDateTimeProvider = new Mock <IDateTimeProvider>();
var mockBarCommentDtoMapper = new Mock <IDtoMapper <BarComment, BarCommentDto> >();
var user = new User {
Id = 1
};
var bar = new Bar {
Id = 1
};
var commentDto = new BarCommentDto
{
Id = 1,
UserId = 1,
BarId = 1,
Text = "TestComment",
};
mockBarCommentDtoMapper.Setup(x => x.MapDto(It.IsAny <BarComment>())).Returns(commentDto);
using (var arrangeContext = new CocktailMagicianContext(options))
{
await arrangeContext.Bars.AddAsync(bar);
await arrangeContext.Users.AddAsync(user);
await arrangeContext.SaveChangesAsync();
}
//Act and Assert
using (var assertContext = new CocktailMagicianContext(options))
{
var sut = new BarCommentsService(assertContext, mockBarCommentDtoMapper.Object, mockDateTimeProvider.Object);
var result = await sut.CreateCommentAsync(commentDto);
Assert.IsInstanceOfType(result, typeof(BarCommentDto));
Assert.AreEqual(1, result.Id);
Assert.AreEqual(1, result.BarId);
Assert.AreEqual(1, result.UserId);
Assert.AreEqual("TestComment", result.Text);
}
}
public async Task ReturnNull_When_DtoParamsAreInvalid()
{
//Arrange
var options = TestUtilities.GetOptions(nameof(ReturnNull_When_DtoParamsAreInvalid));
var mockDateTimeProvider = new Mock <IDateTimeProvider>();
var mockBarCommentDtoMapper = new Mock <IDtoMapper <BarComment, BarCommentDto> >();
var user = new User {
Id = 1
};
var bar = new Bar {
Id = 1
};
var commentDto = new BarCommentDto
{
Id = 1,
UserId = 0,
BarId = 0,
Text = null,
};
using (var arrangeContext = new CocktailMagicianContext(options))
{
await arrangeContext.Bars.AddAsync(bar);
await arrangeContext.Users.AddAsync(user);
await arrangeContext.SaveChangesAsync();
}
//Act and Assert
using (var assertContext = new CocktailMagicianContext(options))
{
var sut = new BarCommentsService(assertContext, mockBarCommentDtoMapper.Object, mockDateTimeProvider.Object);
var result = await sut.CreateCommentAsync(null);
Assert.IsNull(result);
}
}