public async Task GroupRepository_Removed_Group_By_Id()
{
//Arrange
var dbContext = _fixture.DbContext;
IGroupRepository repository = new GroupRepository(dbContext);
var group = dbContext.Groups.FirstOrDefault();
//Act
await repository.DeleteByIdAsync(group.Id);
await repository.SaveAsync();
//Assert
Assert.DoesNotContain(group, dbContext.Groups);
}
