public unsafe void ReturnSameValueNullableParameter()
{
fixed(int *value = &_value)
{
Pointers.ReturnSameValueNullableParameter(value);
var ex = Assert.ThrowsException <NullReferenceException>(() => Pointers.ReturnSameValueNullableParameter(null));
Assert.IsTrue(ex.Message.Contains("return", StringComparison.OrdinalIgnoreCase), "Exception message did not apply to return value.");
}
}