public async Task DeleteAsync_UnknownIdPassed_ThrowAnException()
{
// Arrange
int familyId = 11;
_repositoryMock
.Setup(rep => rep.GetByIdAsync(familyId))
.ReturnsAsync(TestData.GetFamilyById(familyId));
// Act
var exception = await Assert.ThrowsAsync <Exception>(() => _familyService.DeleteAsync(familyId));
// Assert
Assert.NotNull(exception);
}