public async void TestInsertAsync()
{
Mock <IUnitOfWork> uowMock = new Mock <IUnitOfWork>();
Mock <IRepository <Post> > repoMock = new Mock <IRepository <Post> >();
repoMock.Setup(x => x.AddAsync(It.IsAny <Post>())).Returns(Task.FromResult(true));
SomeService service = new SomeService(uowMock.Object, repoMock.Object);
await service.InsertAsync("TestInsertAsync");
repoMock.Verify(m => m.AddAsync(It.IsAny <Post>()), Times.Once());
}
