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Implement element getters for n-tuples #6591

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Implement element getters for n-tuples #6591

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6742f91
Create tuple element accessor traits
brendanzab May 18, 2013
96cb0dc
use n{0..11} instead of _{0..12} for accessor method names
brendanzab May 18, 2013
c1eb539
Use assert_eq! instead of assert!
brendanzab May 18, 2013
5242464
Merge trait and impl macros by using an inner module
brendanzab May 18, 2013
b6038b7
Return a reference to the tuple elements instead of copying
brendanzab May 18, 2013
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Use assert_eq! instead of assert!
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@brendanzab
brendanzab committed May 18, 2013
commit c1eb539e124771a3e7618d9879345ea6a6cf3ed9
14 changes: 7 additions & 7 deletions src/libcore/tuple.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -397,24 +397,24 @@ impl_n_tuple!(Tuple12:
#[test]
fn test_tuple_ref() {
let x = (~"foo", ~"bar");
assert!(x.first_ref() == &~"foo");
assert!(x.second_ref() == &~"bar");
assert_eq!(x.first_ref(), &~"foo");
assert_eq!(x.second_ref(), &~"bar");
}

#[test]
#[allow(non_implicitly_copyable_typarams)]
fn test_tuple() {
assert!((948, 4039.48).first() == 948);
assert!((34.5, ~"foo").second() == ~"foo");
assert!(('a', 2).swap() == (2, 'a'));
assert_eq!((948, 4039.48).first(), 948);
assert_eq!((34.5, ~"foo").second(), ~"foo");
assert_eq!(('a', 2).swap(), (2, 'a'));
}

#[test]
fn test_clone() {
let a = (1, ~"2");
let b = a.clone();
assert!(a.first() == b.first());
assert!(a.second() == b.second());
assert_eq!(a.first(), b.first());
assert_eq!(a.second(), b.second());
}

#[test]
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