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use crate::float_diff_provider::FloatDiffProvider;
use crate::Shoulda;
use std::collections::{HashMap, HashSet, VecDeque};
use std::fmt::Debug;
use std::hash::Hash;
use std::ops::{Range, RangeInclusive};
macro_rules! zip_all_test_eq_assertable_impl {
($x:ty) => {
impl<T> Shoulda for $x
where
T: Debug,
T: Shoulda,
{
fn test_eq<FloatDiff: FloatDiffProvider>(&self, other: &Self) -> bool {
self.iter()
.zip(other.iter())
.all(|(a, b)| a.test_eq::<FloatDiff>(b))
}
}
};
}
zip_all_test_eq_assertable_impl!(Vec<T>);
zip_all_test_eq_assertable_impl!(VecDeque<T>);
zip_all_test_eq_assertable_impl!(&[T]);
zip_all_test_eq_assertable_impl!([T]);
impl<T, K> Shoulda for HashMap<T, K>
where
T: Debug,
T: Shoulda,
T: Eq,
T: Hash,
K: Debug,
K: Shoulda,
{
fn test_eq<FloatDiff: FloatDiffProvider>(&self, other: &Self) -> bool {
self.len() == other.len()
&& self.keys().all(|x| {
other
.get(x)
.map(|v| v.test_eq::<FloatDiff>(&self[x]))
.unwrap_or(false)
})
}
}
impl<T> Shoulda for HashSet<T>
where
T: Debug,
T: Shoulda,
T: Eq,
T: Hash,
{
fn test_eq<FloatDiff: FloatDiffProvider>(&self, other: &Self) -> bool {
self.iter().all(|x| other.contains(x))
}
}
impl<T> Shoulda for Range<T>
where
T: Debug,
T: Shoulda,
{
fn test_eq<FloatDiff: FloatDiffProvider>(&self, other: &Self) -> bool {
self.start.test_eq::<FloatDiff>(&other.start) && self.end.test_eq::<FloatDiff>(&other.end)
}
}
impl<T> Shoulda for RangeInclusive<T>
where
T: Debug,
T: Shoulda,
{
fn test_eq<FloatDiff: FloatDiffProvider>(&self, other: &Self) -> bool {
self.start().test_eq::<FloatDiff>(other.start())
&& self.end().test_eq::<FloatDiff>(other.end())
}
}