public async Task Add_CheckCount_ExpectTwo()
{
//Act
await UserCommandRepository.AddAsync(new User { FirstName = "User1" });
await UserCommandRepository.AddAsync(new User { FirstName = "User2" });
var actualAmount = (await UserQueryRepository.GetAllAsync()).Count;
//Assert
Assert.Equal(2, actualAmount);
}
private async Task SetUpData()
{
for (var i = 0; i < 20; i++)
{
await UserCommandRepository.AddAsync(new User { FirstName = User + (i + 1) });
}
var firstUser = await UserQueryRepository.FirstAsync(s => true);
for (var i = 0; i < 20; i++)
{
await CourseCommandRepository.AddAsync(new Course { CourseName = Course + (i + 1), UserId = firstUser.Id });
}
}
public async Task Delete_CheckCount_ExpectZero()
{
//Act
await UserCommandRepository.AddAsync(new User { FirstName = "User1" });
await UserCommandRepository.AddAsync(new User { FirstName = "User2" });
var toDelete = await UserQueryRepository.GetAllAsync();
await UserCommandRepository.DeleteAsync(toDelete.First());
await UserCommandRepository.DeleteAsync(toDelete.Last());
var actualAmount = (await UserQueryRepository.GetAllAsync()).Count;
//Assert
Assert.Equal(0, actualAmount);
}
public async Task UpdateAllAsync_Expect_TeacherNamesChanged()
{
//Arrange
var user1 = new User {
FirstName = "user1"
};
var user2 = new User {
FirstName = "user2"
};
var user3 = new User {
FirstName = "user3"
};
var user4 = new User {
FirstName = "user4"
};
var expectedTitle = "changed Name";
//Act
await UserCommandRepository.AddListAsync(new List <User> {
user1, user2, user3, user4
});
var toChange = await UserQueryRepository.GetAllAsync();
toChange.ForEach(teacher => teacher.FirstName = expectedTitle);
var firstPairOfTeachers = toChange.Take(2).ToList();
var scondPairOfTeachers = toChange.Skip(2).Take(2).ToList();
await UserCommandRepository.UpdateListAsync(firstPairOfTeachers);
await UserCommandRepository.UpdateListAsync(scondPairOfTeachers);
var teachers = await UserQueryRepository.GetAllAsync();
//Assert
foreach (var teacher in teachers)
{
Assert.Equal(expectedTitle, teacher.FirstName);
}
}
public async Task Update_Expect_TeacherNameChanged()
{
//Arrange
var expectedName = "changed name";
//Act
await UserCommandRepository.AddAsync(new User { FirstName = "User1" });
await UserCommandRepository.AddAsync(new User { FirstName = "User2" });
var toChange = await UserQueryRepository.GetAllAsync();
toChange.ForEach(teacher => teacher.FirstName = expectedName);
await UserCommandRepository.UpdateAsync(toChange.First());
await UserCommandRepository.UpdateAsync(toChange.Last());
var result = await UserQueryRepository.GetAllAsync();
//Assert
Assert.Equal(expectedName, result.First().FirstName);
Assert.Equal(expectedName, result.Last().FirstName);
}
public async Task AddList_CheckCount_ExpectTwo()
{
//Arrange
var user1 = new User {
FirstName = "User1"
};
var user2 = new User {
FirstName = "User2"
};
//Act
await UserCommandRepository.AddListAsync(new List <User> {
user1
});
await UserCommandRepository.AddListAsync(new List <User> {
user2
});
var actualAmount = (await UserQueryRepository.GetAllAsync()).Count;
//Assert
Assert.Equal(2, actualAmount);
}
public async Task DeleteListAsync_CheckArgumentNullExceptionIsThrown()
{
await Assert.ThrowsAsync <ArgumentNullException>(() => UserCommandRepository.DeleteListAsync(null));
}
public async Task Update_CheckArgumentNullExceptionIsThrown()
{
await Assert.ThrowsAsync <ArgumentNullException>(() => UserCommandRepository.UpdateAsync(null));
}
public CommandRepositoriesContainer(DbContextOptions <MainDBContext> dbContextOptions)
{
var dbContext = new MainDBContext(dbContextOptions);
UserCommandRepository = new UserCommandRepository(dbContext);
}
