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31 lines
556 B
Rust
31 lines
556 B
Rust
// quiz4.rs
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// This quiz covers the sections:
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// - Modules
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// - Macros
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// Write a macro that passes the quiz! No hints this time, you can do it!
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mod macros {
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#[macro_export]
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macro_rules! my_macro {
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($val:expr) => {
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format!("Hello {}", $val)
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};
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}
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}
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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 test_my_macro_world() {
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assert_eq!(my_macro!("world!"), "Hello world!");
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}
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#[test]
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fn test_my_macro_goodbye() {
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assert_eq!(my_macro!("goodbye!"), "Hello goodbye!");
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}
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}
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