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// if2.rs
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// 第一步:让我能够编译!
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// 第二步:bar_for_fuzz 和 default_to_baz 可以通过测试!
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// 执行 `rustex hint if2` 获取提示 :)
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// I AM NOT DONE
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pub fn fizz_if_foo(fizzish: &str) -> &str {
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if fizzish == "fizz" {
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"foo"
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} else {
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1
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}
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}
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// 测试不需要更改。
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#[cfg(test)]
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mod tests {
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use super::*;
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#[test]
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fn foo_for_fizz() {
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assert_eq!(fizz_if_foo("fizz"), "foo")
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}
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#[test]
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fn bar_for_fuzz() {
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assert_eq!(fizz_if_foo("fuzz"), "bar")
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}
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#[test]
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fn default_to_baz() {
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assert_eq!(fizz_if_foo("literally anything"), "baz")
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}
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}
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