public async Task Handle_GivenValidId_ReturnsAuthorDTO()
{
// Arrange
var author = new AuthorDTO
{
Id = 1,
UserId = "QWERTY1234567890_One",
FirstName = "FirstName_One",
LastName = "LastName_One",
BirthDate = new DateTime(1988, 01, 01),
};
var query = new GetAuthorQuery {
Id = 1
};
// Act
var handler = new GetAuthorQuery.GetAuthorQueryHandler(Context, Mapper);
var result = await handler.Handle(query, CancellationToken.None);
// Assert
result.ShouldBeOfType <AuthorDTO>();
result.ShouldNotBeNull();
result.Id.ShouldBe(author.Id);
result.UserId.ShouldBe(author.UserId);
result.FirstName.ShouldBe(author.FirstName);
result.LastName.ShouldBe(author.LastName);
result.BirthDate.ShouldBe(author.BirthDate);
}
public async Task Handle_GivenInvalidId_ReturnsNull()
{
// Arrange
var query = new GetAuthorQuery {
Id = 99
};
// Act
var handler = new GetAuthorQuery.GetAuthorQueryHandler(Context, Mapper);
var result = await handler.Handle(query, CancellationToken.None);
// Assert
result.ShouldBeNull();
}
