98 lines
2.2 KiB
Rust
98 lines
2.2 KiB
Rust
// Copyright 2014-2018 The Rust Project Developers. See the COPYRIGHT
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// file at the top-level directory of this distribution.
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//
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// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
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// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
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// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
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// option. This file may not be copied, modified, or distributed
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// except according to those terms.
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// Tests for the various helper functions used by the needless_continue
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// lint that don't belong in utils.
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extern crate clippy_lints;
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use clippy_lints::needless_continue::{erode_block, erode_from_back, erode_from_front};
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#[test]
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#[rustfmt::skip]
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fn test_erode_from_back() {
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let input = "\
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{
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let x = 5;
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let y = format!(\"{}\", 42);
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}";
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let expected = "\
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{
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let x = 5;
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let y = format!(\"{}\", 42);";
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let got = erode_from_back(input);
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assert_eq!(expected, got);
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}
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#[test]
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#[rustfmt::skip]
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fn test_erode_from_back_no_brace() {
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let input = "\
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let x = 5;
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let y = something();
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";
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let expected = "";
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let got = erode_from_back(input);
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assert_eq!(expected, got);
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}
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#[test]
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#[rustfmt::skip]
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fn test_erode_from_front() {
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let input = "
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{
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something();
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inside_a_block();
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}
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";
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let expected =
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" something();
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inside_a_block();
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}
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";
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let got = erode_from_front(input);
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println!("input: {}\nexpected:\n{}\ngot:\n{}", input, expected, got);
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assert_eq!(expected, got);
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}
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#[test]
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#[rustfmt::skip]
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fn test_erode_from_front_no_brace() {
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let input = "
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something();
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inside_a_block();
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";
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let expected =
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"something();
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inside_a_block();
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";
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let got = erode_from_front(input);
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println!("input: {}\nexpected:\n{}\ngot:\n{}", input, expected, got);
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assert_eq!(expected, got);
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}
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#[test]
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#[rustfmt::skip]
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fn test_erode_block() {
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let input = "
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{
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something();
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inside_a_block();
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}
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";
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let expected =
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" something();
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inside_a_block();";
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let got = erode_block(input);
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println!("input: {}\nexpected:\n{}\ngot:\n{}", input, expected, got);
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assert_eq!(expected, got);
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}
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