Add test cases for DynNum (single-threaded only)
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414a1482c3
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GPG Key ID:
7234E476BF21C61A
@ -125,6 +125,24 @@ impl Number for DynNum {
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}
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}
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fn parse(str: &str) -> Self {
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// Separate implementation required as e.g. Fixed from_str_radix does not support decimals
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match get_kind() {
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NumKind::Fixed => {
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DynNum { fixed: ManuallyDrop::new(Fixed::parse(str)) }
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}
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NumKind::GuardedFixed => {
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DynNum { gfixed: ManuallyDrop::new(GuardedFixed::parse(str)) }
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}
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NumKind::NativeFloat64 => {
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DynNum { float64: NativeFloat64::parse(str) }
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}
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NumKind::Rational => {
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DynNum { rational: ManuallyDrop::new(Rational::parse(str)) }
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}
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}
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}
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fn describe() -> String { impl_assoc_nowrap!(describe) }
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fn pow_assign(&mut self, exponent: i32) { impl_1arg_nowrap!(self, exponent, pow_assign) }
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fn floor_mut(&mut self, dps: usize) { impl_1arg_nowrap!(self, dps, floor_mut) }
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@ -132,6 +150,37 @@ impl Number for DynNum {
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fn round_mut(&mut self, dps: usize) { impl_1arg_nowrap!(self, dps, round_mut) }
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}
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#[test]
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fn rounding() {
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// Must specify scope so references are dropped at the correct time, before KIND is changed
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{
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DynNum::set_kind(NumKind::Fixed);
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Fixed::set_dps(5);
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let mut x = DynNum::parse("55.557"); x.floor_mut(2); assert_eq!(x, DynNum::parse("55.55"));
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let mut x = DynNum::parse("55.557"); x.ceil_mut(2); assert_eq!(x, DynNum::parse("55.56"));
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let mut x = DynNum::parse("55.557"); x.round_mut(2); assert_eq!(x, DynNum::parse("55.56"));
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}
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{
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DynNum::set_kind(NumKind::GuardedFixed);
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GuardedFixed::set_dps(5);
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let mut x = DynNum::parse("55.557"); x.floor_mut(2); assert_eq!(x, DynNum::parse("55.55"));
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let mut x = DynNum::parse("55.557"); x.ceil_mut(2); assert_eq!(x, DynNum::parse("55.56"));
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let mut x = DynNum::parse("55.557"); x.round_mut(2); assert_eq!(x, DynNum::parse("55.56"));
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}
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{
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DynNum::set_kind(NumKind::NativeFloat64);
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let mut x = DynNum::parse("55.557"); x.floor_mut(2); assert_eq!(x, DynNum::parse("55.55"));
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let mut x = DynNum::parse("55.557"); x.ceil_mut(2); assert_eq!(x, DynNum::parse("55.56"));
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let mut x = DynNum::parse("55.557"); x.round_mut(2); assert_eq!(x, DynNum::parse("55.56"));
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}
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{
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DynNum::set_kind(NumKind::Rational);
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let mut x = DynNum::parse("55.557"); x.floor_mut(2); assert_eq!(x, DynNum::parse("55.55"));
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let mut x = DynNum::parse("55.557"); x.ceil_mut(2); assert_eq!(x, DynNum::parse("55.56"));
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let mut x = DynNum::parse("55.557"); x.round_mut(2); assert_eq!(x, DynNum::parse("55.56"));
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}
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}
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impl Drop for DynNum {
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fn drop(&mut self) {
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// Safety: Access only correct union field
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@ -251,6 +300,40 @@ impl Assign<&Self> for DynNum {
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fn assign(&mut self, src: &Self) { impl_1other_nowrap_mut!(self, src, assign) }
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}
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#[test]
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fn assign() {
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{
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DynNum::set_kind(NumKind::Fixed);
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Fixed::set_dps(2);
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let a = DynNum::parse("123.45");
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let b = DynNum::parse("678.90");
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let mut x = a.clone(); x.assign(b.clone()); assert_eq!(x, b);
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let mut x = a.clone(); x.assign(&b); assert_eq!(x, b);
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}
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{
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DynNum::set_kind(NumKind::GuardedFixed);
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GuardedFixed::set_dps(2);
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let a = DynNum::parse("123.45");
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let b = DynNum::parse("678.90");
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let mut x = a.clone(); x.assign(b.clone()); assert_eq!(x, b);
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let mut x = a.clone(); x.assign(&b); assert_eq!(x, b);
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}
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{
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DynNum::set_kind(NumKind::NativeFloat64);
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let a = DynNum::parse("123.45");
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let b = DynNum::parse("678.90");
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let mut x = a.clone(); x.assign(b.clone()); assert_eq!(x, b);
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let mut x = a.clone(); x.assign(&b); assert_eq!(x, b);
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}
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{
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DynNum::set_kind(NumKind::Rational);
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let a = DynNum::parse("123.45");
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let b = DynNum::parse("678.90");
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let mut x = a.clone(); x.assign(b.clone()); assert_eq!(x, b);
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let mut x = a.clone(); x.assign(&b); assert_eq!(x, b);
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}
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}
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impl From<usize> for DynNum {
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fn from(n: usize) -> Self {
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match get_kind() {
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@ -275,7 +358,52 @@ impl fmt::Display for DynNum {
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}
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impl fmt::Debug for DynNum {
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fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result { impl_1arg_nowrap!(self, f, fmt) }
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fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
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// Safety: Access only correct union field
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unsafe {
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match get_kind() {
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NumKind::Fixed => {
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self.fixed.deref().fmt(f)
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}
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NumKind::GuardedFixed => {
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self.gfixed.deref().fmt(f)
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}
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NumKind::NativeFloat64 => {
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self.float64.fmt(f)
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}
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NumKind::Rational => {
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self.rational.deref().fmt(f)
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}
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}
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}
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}
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}
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#[test]
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fn display_debug() {
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{
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DynNum::set_kind(NumKind::Fixed);
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Fixed::set_dps(2);
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let x = DynNum::parse("123.4"); assert_eq!(format!("{}", x), "123.40");
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let x = DynNum::parse("123.4"); assert_eq!(format!("{:?}", x), "Fixed(12340)");
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}
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{
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DynNum::set_kind(NumKind::GuardedFixed);
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GuardedFixed::set_dps(2);
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let x = DynNum::parse("123.4"); assert_eq!(format!("{}", x), "123.40");
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let x = DynNum::parse("123.4"); assert_eq!(format!("{:?}", x), "GuardedFixed(1234000)");
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}
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{
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DynNum::set_kind(NumKind::NativeFloat64);
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let x = DynNum::parse("123.4"); assert_eq!(format!("{}", x), format!("{}", 123.40_f64));
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let x = DynNum::parse("123.4"); assert_eq!(format!("{:?}", x), format!("NativeFloat64({})", 123.40_f64));
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}
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{
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DynNum::set_kind(NumKind::Rational);
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let x = DynNum::parse("123.4"); assert_eq!(format!("{}", x), "617/5");
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let x = DynNum::parse("123.4"); assert_eq!(format!("{:.2}", x), "123.40");
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let x = DynNum::parse("123.4"); assert_eq!(format!("{:?}", x), "Rational(617/5)");
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}
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}
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impl PartialEq for DynNum {
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@ -395,6 +523,52 @@ impl ops::Rem for DynNum {
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fn rem(self, rhs: Self) -> Self::Output { impl_1other_wrap!(self, rhs, rem) }
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}
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#[test]
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fn arith_owned_owned() {
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{
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DynNum::set_kind(NumKind::Fixed);
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Fixed::set_dps(2);
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let a = DynNum::parse("123.45");
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let b = DynNum::parse("678.90");
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assert_eq!(a.clone() + b.clone(), DynNum::parse("802.35"));
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assert_eq!(a.clone() - b.clone(), DynNum::parse("-555.45"));
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assert_eq!(a.clone() * b.clone(), DynNum::parse("83810.20")); // = 83810.205 rounds to 83810.20
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assert_eq!(a.clone() / b.clone(), DynNum::parse("0.18"));
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assert_eq!(b.clone() % a.clone(), DynNum::parse("61.65"));
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}
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{
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DynNum::set_kind(NumKind::GuardedFixed);
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GuardedFixed::set_dps(2);
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let a = DynNum::parse("123.45");
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let b = DynNum::parse("678.90");
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assert_eq!(a.clone() + b.clone(), DynNum::parse("802.35"));
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assert_eq!(a.clone() - b.clone(), DynNum::parse("-555.45"));
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assert_eq!(a.clone() * b.clone(), DynNum::parse("83810.205")); // Must compare to 3 d.p.s as doesn't meet FACTOR_CMP
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assert_eq!(a.clone() / b.clone(), DynNum::parse("0.18")); // Meets FACTOR_CMP so compare only 2 d.p.s
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assert_eq!(b.clone() % a.clone(), DynNum::parse("61.65"));
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}
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{
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DynNum::set_kind(NumKind::NativeFloat64);
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let a = DynNum::parse("123.45");
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let b = DynNum::parse("678.90");
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assert_eq!(a.clone() + b.clone(), DynNum { float64: NativeFloat64::from(123.45_f64 + 678.90_f64) });
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assert_eq!(a.clone() - b.clone(), DynNum { float64: NativeFloat64::from(123.45_f64 - 678.90_f64) });
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assert_eq!(a.clone() * b.clone(), DynNum { float64: NativeFloat64::from(123.45_f64 * 678.90_f64) });
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assert_eq!(a.clone() / b.clone(), DynNum { float64: NativeFloat64::from(123.45_f64 / 678.90_f64) });
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assert_eq!(b.clone() % a.clone(), DynNum { float64: NativeFloat64::from(678.90_f64 % 123.45_f64) });
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}
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{
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DynNum::set_kind(NumKind::Rational);
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let a = DynNum::parse("123.45");
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let b = DynNum::parse("678.90");
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assert_eq!(a.clone() + b.clone(), DynNum::parse("802.35"));
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assert_eq!(a.clone() - b.clone(), DynNum::parse("-555.45"));
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assert_eq!(a.clone() * b.clone(), DynNum::parse("83810.205"));
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assert_eq!((a.clone() / b.clone()) * b.clone(), a);
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assert_eq!(b.clone() % a.clone(), DynNum::parse("61.65"));
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}
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}
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impl ops::Add<&Self> for DynNum {
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type Output = Self;
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fn add(self, rhs: &Self) -> Self::Output { impl_1other_wrap!(self, rhs, add) }
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@ -420,6 +594,52 @@ impl ops::Rem<&Self> for DynNum {
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fn rem(self, rhs: &Self) -> Self::Output { impl_1other_wrap!(self, rhs, rem) }
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}
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#[test]
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fn arith_owned_ref() {
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{
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DynNum::set_kind(NumKind::Fixed);
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Fixed::set_dps(2);
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let a = DynNum::parse("123.45");
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let b = DynNum::parse("678.90");
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assert_eq!(a.clone() + &b, DynNum::parse("802.35"));
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assert_eq!(a.clone() - &b, DynNum::parse("-555.45"));
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assert_eq!(a.clone() * &b, DynNum::parse("83810.20"));
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assert_eq!(a.clone() / &b, DynNum::parse("0.18"));
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assert_eq!(b.clone() % &a, DynNum::parse("61.65"));
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}
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{
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DynNum::set_kind(NumKind::GuardedFixed);
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GuardedFixed::set_dps(2);
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let a = DynNum::parse("123.45");
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let b = DynNum::parse("678.90");
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assert_eq!(a.clone() + &b, DynNum::parse("802.35"));
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assert_eq!(a.clone() - &b, DynNum::parse("-555.45"));
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assert_eq!(a.clone() * &b, DynNum::parse("83810.205"));
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assert_eq!(a.clone() / &b, DynNum::parse("0.18"));
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assert_eq!(b.clone() % &a, DynNum::parse("61.65"));
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}
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{
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DynNum::set_kind(NumKind::NativeFloat64);
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let a = DynNum::parse("123.45");
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let b = DynNum::parse("678.90");
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assert_eq!(a.clone() + &b, DynNum { float64: NativeFloat64::from(123.45_f64 + 678.90_f64) });
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assert_eq!(a.clone() - &b, DynNum { float64: NativeFloat64::from(123.45_f64 - 678.90_f64) });
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assert_eq!(a.clone() * &b, DynNum { float64: NativeFloat64::from(123.45_f64 * 678.90_f64) });
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assert_eq!(a.clone() / &b, DynNum { float64: NativeFloat64::from(123.45_f64 / 678.90_f64) });
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assert_eq!(b.clone() % &a, DynNum { float64: NativeFloat64::from(678.90_f64 % 123.45_f64) });
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}
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{
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DynNum::set_kind(NumKind::Rational);
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let a = DynNum::parse("123.45");
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let b = DynNum::parse("678.90");
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assert_eq!(a.clone() + &b, DynNum::parse("802.35"));
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assert_eq!(a.clone() - &b, DynNum::parse("-555.45"));
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assert_eq!(a.clone() * &b, DynNum::parse("83810.205"));
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assert_eq!((a.clone() / &b) * &b, a);
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assert_eq!(b.clone() % &a, DynNum::parse("61.65"));
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}
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}
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impl ops::AddAssign for DynNum {
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fn add_assign(&mut self, rhs: Self) { impl_1other_nowrap_mut!(self, rhs, add_assign) }
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}
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@ -440,6 +660,52 @@ impl ops::RemAssign for DynNum {
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fn rem_assign(&mut self, rhs: Self) { impl_1other_nowrap_mut!(self, rhs, rem_assign) }
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}
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#[test]
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fn arithassign_owned() {
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{
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DynNum::set_kind(NumKind::Fixed);
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Fixed::set_dps(2);
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let a = DynNum::parse("123.45");
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let b = DynNum::parse("678.90");
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let mut x = a.clone(); x += b.clone(); assert_eq!(x, DynNum::parse("802.35"));
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let mut x = a.clone(); x -= b.clone(); assert_eq!(x, DynNum::parse("-555.45"));
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let mut x = a.clone(); x *= b.clone(); assert_eq!(x, DynNum::parse("83810.20"));
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let mut x = a.clone(); x /= b.clone(); assert_eq!(x, DynNum::parse("0.18"));
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let mut x = b.clone(); x %= a.clone(); assert_eq!(x, DynNum::parse("61.65"));
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}
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{
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DynNum::set_kind(NumKind::GuardedFixed);
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GuardedFixed::set_dps(2);
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let a = DynNum::parse("123.45");
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let b = DynNum::parse("678.90");
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let mut x = a.clone(); x += b.clone(); assert_eq!(x, DynNum::parse("802.35"));
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let mut x = a.clone(); x -= b.clone(); assert_eq!(x, DynNum::parse("-555.45"));
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let mut x = a.clone(); x *= b.clone(); assert_eq!(x, DynNum::parse("83810.205"));
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let mut x = a.clone(); x /= b.clone(); assert_eq!(x, DynNum::parse("0.18"));
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let mut x = b.clone(); x %= a.clone(); assert_eq!(x, DynNum::parse("61.65"));
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}
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{
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DynNum::set_kind(NumKind::NativeFloat64);
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let a = DynNum::parse("123.45");
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let b = DynNum::parse("678.90");
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let mut x = a.clone(); x += b.clone(); assert_eq!(x, DynNum { float64: NativeFloat64::from(123.45_f64 + 678.90_f64) });
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let mut x = a.clone(); x -= b.clone(); assert_eq!(x, DynNum { float64: NativeFloat64::from(123.45_f64 - 678.90_f64) });
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let mut x = a.clone(); x *= b.clone(); assert_eq!(x, DynNum { float64: NativeFloat64::from(123.45_f64 * 678.90_f64) });
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let mut x = a.clone(); x /= b.clone(); assert_eq!(x, DynNum { float64: NativeFloat64::from(123.45_f64 / 678.90_f64) });
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let mut x = b.clone(); x %= a.clone(); assert_eq!(x, DynNum { float64: NativeFloat64::from(678.90_f64 % 123.45_f64) });
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}
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{
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DynNum::set_kind(NumKind::Rational);
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let a = DynNum::parse("123.45");
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let b = DynNum::parse("678.90");
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let mut x = a.clone(); x += b.clone(); assert_eq!(x, DynNum::parse("802.35"));
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let mut x = a.clone(); x -= b.clone(); assert_eq!(x, DynNum::parse("-555.45"));
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let mut x = a.clone(); x *= b.clone(); assert_eq!(x, DynNum::parse("83810.205"));
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let mut x = a.clone(); x /= b.clone(); x *= &b; assert_eq!(x, a);
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let mut x = b.clone(); x %= a.clone(); assert_eq!(x, DynNum::parse("61.65"));
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}
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}
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impl ops::AddAssign<&Self> for DynNum {
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fn add_assign(&mut self, rhs: &Self) { impl_1other_nowrap_mut!(self, rhs, add_assign) }
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}
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@ -460,6 +726,52 @@ impl ops::RemAssign<&Self> for DynNum {
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fn rem_assign(&mut self, rhs: &Self) { impl_1other_nowrap_mut!(self, rhs, rem_assign) }
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}
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#[test]
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fn arithassign_ref() {
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{
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DynNum::set_kind(NumKind::Fixed);
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Fixed::set_dps(2);
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let a = DynNum::parse("123.45");
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let b = DynNum::parse("678.90");
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let mut x = a.clone(); x += &b; assert_eq!(x, DynNum::parse("802.35"));
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let mut x = a.clone(); x -= &b; assert_eq!(x, DynNum::parse("-555.45"));
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let mut x = a.clone(); x *= &b; assert_eq!(x, DynNum::parse("83810.20"));
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let mut x = a.clone(); x /= &b; assert_eq!(x, DynNum::parse("0.18"));
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let mut x = b.clone(); x %= &a; assert_eq!(x, DynNum::parse("61.65"));
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}
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{
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DynNum::set_kind(NumKind::GuardedFixed);
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GuardedFixed::set_dps(2);
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let a = DynNum::parse("123.45");
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let b = DynNum::parse("678.90");
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let mut x = a.clone(); x += &b; assert_eq!(x, DynNum::parse("802.35"));
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let mut x = a.clone(); x -= &b; assert_eq!(x, DynNum::parse("-555.45"));
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let mut x = a.clone(); x *= &b; assert_eq!(x, DynNum::parse("83810.205"));
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let mut x = a.clone(); x /= &b; assert_eq!(x, DynNum::parse("0.18"));
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let mut x = b.clone(); x %= &a; assert_eq!(x, DynNum::parse("61.65"));
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}
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{
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DynNum::set_kind(NumKind::NativeFloat64);
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let a = DynNum::parse("123.45");
|
||||
let b = DynNum::parse("678.90");
|
||||
let mut x = a.clone(); x += &b; assert_eq!(x, DynNum { float64: NativeFloat64::from(123.45_f64 + 678.90_f64) });
|
||||
let mut x = a.clone(); x -= &b; assert_eq!(x, DynNum { float64: NativeFloat64::from(123.45_f64 - 678.90_f64) });
|
||||
let mut x = a.clone(); x *= &b; assert_eq!(x, DynNum { float64: NativeFloat64::from(123.45_f64 * 678.90_f64) });
|
||||
let mut x = a.clone(); x /= &b; assert_eq!(x, DynNum { float64: NativeFloat64::from(123.45_f64 / 678.90_f64) });
|
||||
let mut x = b.clone(); x %= &a; assert_eq!(x, DynNum { float64: NativeFloat64::from(678.90_f64 % 123.45_f64) });
|
||||
}
|
||||
{
|
||||
DynNum::set_kind(NumKind::Rational);
|
||||
let a = DynNum::parse("123.45");
|
||||
let b = DynNum::parse("678.90");
|
||||
let mut x = a.clone(); x += &b; assert_eq!(x, DynNum::parse("802.35"));
|
||||
let mut x = a.clone(); x -= &b; assert_eq!(x, DynNum::parse("-555.45"));
|
||||
let mut x = a.clone(); x *= &b; assert_eq!(x, DynNum::parse("83810.205"));
|
||||
let mut x = a.clone(); x /= &b; x *= &b; assert_eq!(x, a);
|
||||
let mut x = b.clone(); x %= &a; assert_eq!(x, DynNum::parse("61.65"));
|
||||
}
|
||||
}
|
||||
|
||||
impl ops::Neg for &DynNum {
|
||||
type Output = DynNum;
|
||||
fn neg(self) -> Self::Output { impl_0arg_wrap!(self, neg) }
|
||||
@ -490,6 +802,52 @@ impl ops::Rem<Self> for &DynNum {
|
||||
fn rem(self, rhs: Self) -> Self::Output { impl_1other_wrap!(self, rhs, rem) }
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn arith_ref_ref() {
|
||||
{
|
||||
DynNum::set_kind(NumKind::Fixed);
|
||||
Fixed::set_dps(2);
|
||||
let a = DynNum::parse("123.45");
|
||||
let b = DynNum::parse("678.90");
|
||||
assert_eq!(&a + &b, DynNum::parse("802.35"));
|
||||
assert_eq!(&a - &b, DynNum::parse("-555.45"));
|
||||
assert_eq!(&a * &b, DynNum::parse("83810.20"));
|
||||
assert_eq!(&a / &b, DynNum::parse("0.18"));
|
||||
assert_eq!(&b % &a, DynNum::parse("61.65"));
|
||||
}
|
||||
{
|
||||
DynNum::set_kind(NumKind::GuardedFixed);
|
||||
GuardedFixed::set_dps(2);
|
||||
let a = DynNum::parse("123.45");
|
||||
let b = DynNum::parse("678.90");
|
||||
assert_eq!(&a + &b, DynNum::parse("802.35"));
|
||||
assert_eq!(&a - &b, DynNum::parse("-555.45"));
|
||||
assert_eq!(&a * &b, DynNum::parse("83810.205"));
|
||||
assert_eq!(&a / &b, DynNum::parse("0.18"));
|
||||
assert_eq!(&b % &a, DynNum::parse("61.65"));
|
||||
}
|
||||
{
|
||||
DynNum::set_kind(NumKind::NativeFloat64);
|
||||
let a = DynNum::parse("123.45");
|
||||
let b = DynNum::parse("678.90");
|
||||
assert_eq!(&a + &b, DynNum { float64: NativeFloat64::from(123.45_f64 + 678.90_f64) });
|
||||
assert_eq!(&a - &b, DynNum { float64: NativeFloat64::from(123.45_f64 - 678.90_f64) });
|
||||
assert_eq!(&a * &b, DynNum { float64: NativeFloat64::from(123.45_f64 * 678.90_f64) });
|
||||
assert_eq!(&a / &b, DynNum { float64: NativeFloat64::from(123.45_f64 / 678.90_f64) });
|
||||
assert_eq!(&b % &a, DynNum { float64: NativeFloat64::from(678.90_f64 % 123.45_f64) });
|
||||
}
|
||||
{
|
||||
DynNum::set_kind(NumKind::Rational);
|
||||
let a = DynNum::parse("123.45");
|
||||
let b = DynNum::parse("678.90");
|
||||
assert_eq!(&a + &b, DynNum::parse("802.35"));
|
||||
assert_eq!(&a - &b, DynNum::parse("-555.45"));
|
||||
assert_eq!(&a * &b, DynNum::parse("83810.205"));
|
||||
assert_eq!((&a / &b) * &b, a);
|
||||
assert_eq!(&b % &a, DynNum::parse("61.65"));
|
||||
}
|
||||
}
|
||||
|
||||
/*
|
||||
impl ops::Add<&&Rational> for &Rational {
|
||||
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user