Add swap unit tests

This commit is contained in:
Rico Riedel 2022-08-05 19:07:39 +02:00
parent dd5b215aaf
commit 7c11b8e439
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@ -25,3 +25,61 @@ impl Pattern for Swap {
self.child.sample(pos.swap())
}
}
#[cfg(test)]
mod test {
use super::*;
use crate::MockPatternFactory;
use mockall::predicate::eq;
#[test]
fn create_config_correct() {
let input = Config {
size: Vector::new(4.0, 2.0),
step: 0.4,
};
let mut output = input.clone();
output.size = Vector::new(2.0, 4.0);
let mut child = MockPatternFactory::new();
child
.expect_create()
.with(eq(output))
.once()
.returning(|_| Box::new(MockPattern::new()));
SwapFactory::new(Box::new(child)).create(&input);
}
#[test]
fn sample_value_correct() {
let mut child = MockPatternFactory::new();
child.expect_create().returning(|_| {
let mut sampler = MockPattern::new();
sampler.expect_sample().return_const(0.4);
Box::new(sampler)
});
let sampler = SwapFactory::new(Box::new(child)).create(&Config::default());
assert_eq!(0.4, sampler.sample(Vector::default()));
}
#[test]
fn sample_pos_correct() {
let mut child = MockPatternFactory::new();
child.expect_create().once().returning(|_| {
let mut sampler = MockPattern::new();
sampler
.expect_sample()
.with(eq(Vector::new(9.0, 5.0)))
.once()
.return_const(0.0);
Box::new(sampler)
});
let sampler = SwapFactory::new(Box::new(child)).create(&Config::default());
sampler.sample(Vector::new(5.0, 9.0));
}
}