Enable a test and improve per clippy's suggestion.
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@ -13,7 +13,7 @@ fn byte_counter<T>(arg: T) -> usize {
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// Obtain the number of characters (not bytes) in the given argument
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// Add the AsRef trait appropriately as a trait bound
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fn char_counter<T>(arg: T) -> usize {
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arg.as_ref().chars().collect::<Vec<_>>().len()
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arg.as_ref().chars().count()
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}
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fn main() {
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@ -31,8 +31,10 @@ mod tests {
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let s = "Café au lait";
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assert_ne!(char_counter(s), byte_counter(s));
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}
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#[test]
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fn same_counts() {
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let s = "Cafe au lait";
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assert_eq!(char_counter(s), byte_counter(s));
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}
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}
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}
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