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use crate::epsilon_provider::EpsilonProvider;
use crate::ShouldaEqual;
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> ShouldaEqual for $x
where
T: Debug,
T: ShouldaEqual,
{
fn should_eq<Epsilon: EpsilonProvider>(&self, other: &Self) -> bool {
self.iter()
.zip(other.iter())
.all(|(a, b)| a.should_eq::<Epsilon>(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> ShouldaEqual for HashMap<T, K>
where
T: Debug,
T: ShouldaEqual,
T: Eq,
T: Hash,
K: Debug,
K: ShouldaEqual,
{
fn should_eq<Epsilon: EpsilonProvider>(&self, other: &Self) -> bool {
self.len() == other.len()
&& self.keys().all(|x| {
other
.get(x)
.map(|v| v.should_eq::<Epsilon>(&self[x]))
.unwrap_or(false)
})
}
}
impl<T> ShouldaEqual for HashSet<T>
where
T: Debug,
T: ShouldaEqual,
T: Eq,
T: Hash,
{
fn should_eq<Epsilon: EpsilonProvider>(&self, other: &Self) -> bool {
self.iter().all(|x| other.contains(x))
}
}
impl<T> ShouldaEqual for Range<T>
where
T: Debug,
T: ShouldaEqual,
{
fn should_eq<Epsilon: EpsilonProvider>(&self, other: &Self) -> bool {
self.start.should_eq::<Epsilon>(&other.start) && self.end.should_eq::<Epsilon>(&other.end)
}
}
impl<T> ShouldaEqual for RangeInclusive<T>
where
T: Debug,
T: ShouldaEqual,
{
fn should_eq<Epsilon: EpsilonProvider>(&self, other: &Self) -> bool {
self.start().should_eq::<Epsilon>(other.start())
&& self.end().should_eq::<Epsilon>(other.end())
}
}