status = dp_real_number._copy(out_unsigned_value, in_string_value);
Assert.assertEquals(0, status);
Assert.assertEquals(0, out_unsigned_value.unsignedValue());
// copy string to unsigned (value = "test")
out_unsigned_value.unsignedValue(0);
in_string_value.charValue("test");
status = dp_real_number._copy(out_unsigned_value, in_string_value);
Assert.assertEquals(0, status);
Assert.assertEquals(0, out_unsigned_value.unsignedValue());
// copy string to unsigned (value = "11")
out_unsigned_value.unsignedValue(0);