public async Task VerifyTaskName()
{
// Arrange
var contextOptions = new DbContextOptions <ProjectManagerDbContext>();
var mockContext = new Mock <ProjectManagerDbContext>(contextOptions);
var taskRepository = new TaskDetailsRepository(mockContext.Object);
IQueryable <Models.TaskDetailModel> taskDetailsList = new List <Models.TaskDetailModel>()
{
new Models.TaskDetailModel()
{
Id = 1, Name = "Task 1", Priority = 10
},
new Models.TaskDetailModel()
{
Id = 2, Name = "Task 2", Priority = 20
},
}.AsQueryable();
var mockSet = new Mock <DbSet <Models.TaskDetailModel> >();
mockSet.As <IAsyncEnumerable <Models.TaskDetailModel> >()
.Setup(m => m.GetEnumerator())
.Returns(new TestAsyncEnumerator <Models.TaskDetailModel>(taskDetailsList.GetEnumerator()));
mockSet.As <IQueryable <Models.TaskDetailModel> >()
.Setup(m => m.Provider)
.Returns(new TestAsyncQueryProvider <Models.TaskDetailModel>(taskDetailsList.Provider));
mockSet.As <IQueryable <Models.TaskDetailModel> >().Setup(m => m.Expression).Returns(taskDetailsList.Expression);
mockSet.As <IQueryable <Models.TaskDetailModel> >().Setup(m => m.ElementType).Returns(taskDetailsList.ElementType);
mockSet.As <IQueryable <Models.TaskDetailModel> >().Setup(m => m.GetEnumerator()).Returns(() => taskDetailsList.GetEnumerator());
mockContext.Setup(m => m.Tasks).Returns(mockSet.Object);
// Act
var taskDetails = await taskRepository.Get(2);
// Assert
Assert.Equal("Task 2", taskDetails.Name);
}
public async Task VerifyUpdateSaveChangesCalledOnce()
{
// Arrange
var contextOptions = new DbContextOptions <ProjectManagerDbContext>();
var mockContext = new Mock <ProjectManagerDbContext>(contextOptions);
var taskRepository = new TaskDetailsRepository(mockContext.Object);
var taskDetail = new Models.TaskDetailModel()
{
Id = 1, Name = "Task 1 ", Priority = 10
};
var mockSet = new Mock <DbSet <Models.TaskDetailModel> >();
mockContext.Setup(m => m.Tasks).Returns(mockSet.Object);
// Act
await taskRepository.Update(1, taskDetail);
// Assert
mockSet.Verify(m => m.Update(taskDetail), Times.Once);
mockContext.Verify(m => m.SaveChangesAsync(System.Threading.CancellationToken.None), Times.Once);
}
