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Add test

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This commit is contained in:
hotate29
2021-12-14 21:27:55 +09:00
parent 13ad14b22d
commit b3b65a1bf6
4 changed files with 148 additions and 13 deletions
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33
clippy_utils/src/sugg.rs
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@@ -1040,4 +1040,37 @@ mod test {
let sugg = Sugg::BinOp(AssocOp::Add, "(1 + 1) + (1 + 1)".into());
assert_eq!("((1 + 1) + (1 + 1))", sugg.maybe_par().to_string());
}
#[test]
fn not_op() {
use AssocOp::{Add, Equal, Greater, GreaterEqual, LAnd, LOr, Less, LessEqual, NotEqual};
// Invert the comparison operator.
let sugg = Sugg::BinOp(Equal, "1 == 1".into());
assert_eq!("1 != 1", (!sugg).to_string());
let sugg = Sugg::BinOp(NotEqual, "1 != 1".into());
assert_eq!("1 == 1", (!sugg).to_string());
let sugg = Sugg::BinOp(Less, "1 < 1".into());
assert_eq!("1 >= 1", (!sugg).to_string());
let sugg = Sugg::BinOp(LessEqual, "1 <= 1".into());
assert_eq!("1 > 1", (!sugg).to_string());
let sugg = Sugg::BinOp(Greater, "1 > 1".into());
assert_eq!("1 <= 1", (!sugg).to_string());
let sugg = Sugg::BinOp(GreaterEqual, "1 >= 1".into());
assert_eq!("1 < 1", (!sugg).to_string());
// Other operators are inverted like !(..).
let sugg = Sugg::BinOp(Add, "1 + 1".into());
assert_eq!("!(1 + 1)", (!sugg).to_string());
let sugg = Sugg::BinOp(LAnd, "1 && 1".into());
assert_eq!("!(1 && 1)", (!sugg).to_string());
let sugg = Sugg::BinOp(LOr, "1 || 1".into());
assert_eq!("!(1 || 1)", (!sugg).to_string());
}
}