public async Task Handle_GivenValidId_ReturnsPostDTO()
{
// Arrange
var post = new PostDTO
{
Id = 1,
AuthorId = 1,
Date = new DateTime(2020, 01, 01),
Title = "Title_One",
Text = "Test_Two",
TopicId = 1,
};
var query = new GetPostQuery {
Id = 1
};
// Act
var handler = new GetPostQuery.GetPostQueryHandler(Context, Mapper);
var result = await handler.Handle(query, CancellationToken.None);
// Assert
result.ShouldBeOfType <PostDTO>();
result.ShouldNotBeNull();
result.Id.ShouldBe(post.Id);
result.AuthorId.ShouldBe(post.AuthorId);
result.Date.ShouldBe(post.Date);
result.Title.ShouldBe(post.Title);
result.Text.ShouldBe(post.Text);
result.TopicId.ShouldBe(post.TopicId);
}
public async Task Handle_GivenInvalidId_ReturnsNull()
{
// Arrange
var query = new GetPostQuery {
Id = 99
};
// Act
var handler = new GetPostQuery.GetPostQueryHandler(Context, Mapper);
var result = await handler.Handle(query, CancellationToken.None);
// Assert
result.ShouldBeNull();
}
