40 lines
799 B
Rust
40 lines
799 B
Rust
use subject_source::vec::access;
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#[test]
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pub fn add_last_two_not_enough() {
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assert_eq!(access::add_last_two(&[1.0]), None);
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}
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#[test]
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pub fn add_last_two_enough() {
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assert_eq!(access::add_last_two(&[1.0, 2.0, 3.0]), Some(5.0));
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}
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#[test]
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pub fn dup_top_empty() {
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let mut empty = vec![];
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assert!(access::dup_top(&mut empty).is_none());
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}
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#[test]
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pub fn dup_top_has_values() {
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let mut empty = vec![1.0, 2.0];
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assert!(access::dup_top(&mut empty).is_some());
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assert_eq!(empty, &[1.0, 2.0, 2.0]);
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}
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#[test]
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pub fn median_already_sorted() {
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assert_eq!(access::median(&[1, 2, 3]), Some(2));
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}
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#[test]
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pub fn median_shuffled() {
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assert_eq!(access::median(&[420, 69, 128]), Some(128));
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}
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#[test]
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pub fn median_empty() {
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assert_eq!(access::median(&[]), None);
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}
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