46 lines
1.2 KiB
Rust
46 lines
1.2 KiB
Rust
/*
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* Copyright (c) 2022 Huawei Device Co., Ltd.
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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//! rust unittest build
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/// pub add
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pub fn add(a: i32, b: i32) -> i32 {
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a + b
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}
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// This is a really bad adding function, its purpose is to fail in this
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// example.
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#[allow(dead_code)]
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fn bad_add(a: i32, b: i32) -> i32 {
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a - b
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}
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#[cfg(test)]
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mod tests {
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// Note this useful idiom: importing names from outer (for mod tests) scope.
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use super::*;
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#[test]
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fn test_add() {
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assert_eq!(add(1, 2), 3);
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}
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#[test]
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fn test_bad_add() {
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// This assert would fire and test will fail.
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// Please note, that private functions can be tested too!
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assert_eq!(bad_add(1, 2), 3);
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}
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}
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