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iter: add the edge case tests for range too

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This commit is contained in:
Daniel Micay 2013-09-15 00:54:32 -04:00
parent 8149e5c99f
commit 48f61ecbf9
1 changed files with 10 additions and 0 deletions
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10
src/libstd/iter.rs
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@ -2708,6 +2708,16 @@ mod tests {
}
}
#[test]
fn test_range() {
assert_eq!(range(0i, 5).collect::<~[int]>(), ~[0i, 1, 2, 3, 4]);
assert_eq!(range(0i, 5).invert().collect::<~[int]>(), ~[4, 3, 2, 1, 0]);
assert_eq!(range(200, -5).collect::<~[int]>(), ~[]);
assert_eq!(range(200, -5).invert().collect::<~[int]>(), ~[]);
assert_eq!(range(200, 200).collect::<~[int]>(), ~[]);
assert_eq!(range(200, 200).invert().collect::<~[int]>(), ~[]);
}
#[test]
fn test_range_inclusive() {
assert_eq!(range_inclusive(0i, 5).collect::<~[int]>(), ~[0i, 1, 2, 3, 4, 5]);