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Add a failing test to add rationals

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This commit is contained in:
Eryn Wells 2017-04-12 09:15:28 -07:00
parent 9c52bcb040
commit 1b816e19df
1 changed files with 11 additions and 2 deletions
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13
types/src/number/add.rs
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@ -1,4 +1,6 @@
/* types/src/number/add.rs
* Eryn Wells <eryn@erynwells.me>
*/
use std::ops::Add; use std::ops::Add;
use super::{Int, Flt, Real}; use super::{Int, Flt, Real};
@ -9,6 +11,7 @@ impl Add for Real {
fn add(self, other: Real) -> Real { fn add(self, other: Real) -> Real {
match (self, other) { match (self, other) {
(Real::Integer(v), Real::Integer(ov)) => Real::Integer(v + ov), (Real::Integer(v), Real::Integer(ov)) => Real::Integer(v + ov),
// TODO: The rest.
_ => Real::Integer(0) _ => Real::Integer(0)
} }
} }
@ -20,8 +23,14 @@ mod tests {
use number::Real; use number::Real;
#[test] #[test]
fn integer_add_works() { fn integer_addition_works() {
let result = Real::Integer(3) + Real::Integer(5); let result = Real::Integer(3) + Real::Integer(5);
assert_eq!(result, Real::Integer(8)); assert_eq!(result, Real::Integer(8));
} }
#[test]
fn rational_addition_works() {
let result = Real::Rational(1, 4) + Real::Rational(1, 4);
assert_eq!(result, Real::Rational(1, 2));
}
} }