rust/tests/needless_continue_helpers.rs

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// Tests for the various helper functions used by the needless_continue
// lint that don't belong in utils.
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use clippy_lints::needless_continue::{erode_block, erode_from_back, erode_from_front};
#[test]
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#[rustfmt::skip]
fn test_erode_from_back() {
let input = "\
{
let x = 5;
let y = format!(\"{}\", 42);
}";
let expected = "\
{
let x = 5;
let y = format!(\"{}\", 42);";
let got = erode_from_back(input);
assert_eq!(expected, got);
}
#[test]
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#[rustfmt::skip]
fn test_erode_from_back_no_brace() {
let input = "\
let x = 5;
let y = something();
";
let expected = "";
let got = erode_from_back(input);
assert_eq!(expected, got);
}
#[test]
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#[rustfmt::skip]
fn test_erode_from_front() {
let input = "
{
something();
inside_a_block();
}
";
let expected =
" something();
inside_a_block();
}
";
let got = erode_from_front(input);
println!("input: {}\nexpected:\n{}\ngot:\n{}", input, expected, got);
assert_eq!(expected, got);
}
#[test]
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#[rustfmt::skip]
fn test_erode_from_front_no_brace() {
let input = "
something();
inside_a_block();
";
let expected =
"something();
inside_a_block();
";
let got = erode_from_front(input);
println!("input: {}\nexpected:\n{}\ngot:\n{}", input, expected, got);
assert_eq!(expected, got);
}
#[test]
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#[rustfmt::skip]
fn test_erode_block() {
let input = "
{
something();
inside_a_block();
}
";
let expected =
" something();
inside_a_block();";
let got = erode_block(input);
println!("input: {}\nexpected:\n{}\ngot:\n{}", input, expected, got);
assert_eq!(expected, got);
}