public void OrElse_Theory(IMaybe <int> m1, IMaybe <int> m2, IMaybe <int> expectation)
{
// arrange - theory
// act
var result = m1.OrElse(() => m2);
// assert
Assert.Equal(expectation, result);
}
public ImmutableArray <T> Build()
{
if (_built)
{
throw new InvalidOperationException(
"ImmutableArray<T>.Builder already built");
}
_built = true;
return(new ImmutableArray <T>(_buffer.OrElse(_source)));
}
