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#![cfg(feature = "v2018_6")]
use crate::CollectionRef;
use std::collections::hash_map::DefaultHasher;
use std::hash::{Hash, Hasher};
fn hash(v: &impl Hash) -> u64 {
let mut s = DefaultHasher::new();
v.hash(&mut s);
s.finish()
}
#[test]
fn same_value_should_be_equal() {
let r = CollectionRef::new(Some("io.gitlab.fkrull"), "ref");
assert_eq!(r, r);
}
#[test]
fn equal_values_should_be_equal() {
let a = CollectionRef::new(Some("io.gitlab.fkrull"), "ref");
let b = CollectionRef::new(Some("io.gitlab.fkrull"), "ref");
assert_eq!(a, b);
}
#[test]
fn equal_values_without_collection_id_should_be_equal() {
let a = CollectionRef::new(None, "ref-name");
let b = CollectionRef::new(None, "ref-name");
assert_eq!(a, b);
}
#[test]
fn different_values_should_not_be_equal() {
let a = CollectionRef::new(Some("io.gitlab.fkrull"), "ref1");
let b = CollectionRef::new(Some("io.gitlab.fkrull"), "ref2");
assert_ne!(a, b);
}
#[test]
fn hash_for_equal_values_should_be_equal() {
let a = CollectionRef::new(Some("io.gitlab.fkrull"), "ref");
let b = CollectionRef::new(Some("io.gitlab.fkrull"), "ref");
assert_eq!(hash(&a), hash(&b));
}
#[test]
fn hash_for_values_with_different_collection_id_should_be_different() {
let a = CollectionRef::new(Some("io.gitlab.fkrull1"), "ref");
let b = CollectionRef::new(Some("io.gitlab.fkrull2"), "ref");
assert_ne!(hash(&a), hash(&b));
}
#[test]
fn hash_for_values_with_different_ref_id_should_be_different() {
let a = CollectionRef::new(Some("io.gitlab.fkrull"), "ref-1");
let b = CollectionRef::new(Some("io.gitlab.fkrull"), "ref-2");
assert_ne!(hash(&a), hash(&b));
}
#[test]
fn hash_should_be_different_if_collection_id_is_absent() {
let a = CollectionRef::new(Some("io.gitlab.fkrull"), "ref");
let b = CollectionRef::new(None, "ref");
assert_ne!(hash(&a), hash(&b));
}
#[test]
fn clone_should_be_equal_to_original_value() {
let a = CollectionRef::new(Some("io.gitlab.fkrull"), "ref");
let b = a.clone();
assert_eq!(a, b);
}
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