message: Add data::Value multiply & divide unit tests
diff: @@ -421,15 +421,19 @@ mod tests {
  test!(multiply I64(3), I64(2) => I64(6));
  test!(multiply I64(3), F64(2.0) => F64(6.0));
  + test!(multiply I64(3), mon!(3) => mon!(9));
  test!(multiply F64(3.0), I64(2) => F64(6.0));
  test!(multiply F64(3.0), F64(2.0) => F64(6.0));
  + test!(multiply F64(3.0), mon!(3) => mon!(9));
  test!(multiply mon!(3), I64(2) => mon!(6));
  test!(multiply mon!(3), F64(2.0) => mon!(6));
  test!(divide I64(6), I64(2) => I64(3));
  test!(divide I64(6), F64(2.0) => F64(3.0));
  + test!(divide I64(6), mon!(2) => mon!(3));
  test!(divide F64(6.0), I64(2) => F64(3.0));
  test!(divide F64(6.0), F64(2.0) => F64(3.0));
  + test!(divide F64(6.0), mon!(2) => mon!(3));
  test!(divide mon!(6), I64(2) => mon!(3));
  test!(divide mon!(6), F64(2.0) => mon!(3));
  