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Add tests for GCD

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This commit is contained in:
Kiëd Llaentenn 2021-10-04 03:50:33 +00:00
parent 6480d3ba0e
commit 4ab0d74b87
1 changed files with 33 additions and 1 deletions
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34
kalk/src/prelude/mod.rs
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@ -724,7 +724,7 @@ mod tests {
use crate::test_helpers::cmp;
#[test]
fn test_funcs() {
fn test_unary_funcs() {
let in_out = vec![
(abs as fn(KalkNum) -> KalkNum, (3f64, 4f64), (5f64, 0f64)),
(abs, (-3f64, 4f64), (5f64, 0f64)),
@ -754,6 +754,38 @@ mod tests {
}
}
#[test]
fn test_binary_funcs() {
let in_out = vec![
(gcd, ((12f64, 0f64), (18f64, 0f64)), (6f64, 0f64)),
(gcd, ((30f64, 0f64), (18f64, 0f64)), (6f64, 0f64)),
(gcd, (( 5f64, 0f64), ( 2f64, 1f64)), (2f64, 1f64)),
(gcd, ((18f64, 4f64), (30f64, 0f64)), (4f64, 2f64)),
(gcd, (( 3f64, 1f64), ( 1f64, -1f64)), (1f64, -1f64)),
(gcd, ((12f64, -8f64), ( 6f64, 4f64)), (2f64, 0f64)),
];
for (i, (func, input, expected_output)) in in_out.iter().enumerate() {
let actual_output = func(
KalkNum::new_with_imaginary(KalkNum::from(input.0.0).value, "", KalkNum::from(input.0.1).value),
KalkNum::new_with_imaginary(KalkNum::from(input.1.0).value, "", KalkNum::from(input.1.1).value),
);
println!(
"{} | expected: {}, {}",
i, expected_output.0, expected_output.1
);
println!(
"{} | got: {}, {}",
i,
actual_output.to_f64(),
actual_output.imaginary_to_f64()
);
assert!(cmp(expected_output.0, actual_output.to_f64()));
assert!(cmp(expected_output.1, actual_output.imaginary_to_f64()));
}
}
#[test]
fn test_trig_funcs() {
// Auto-generated using kalk/scripts/generate_funcs_test_cases.py