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