use reverse_string::*; #[test] fn an_empty_string() { let input = ""; let output = reverse(input); let expected = ""; assert_eq!(output, expected); } #[test] fn a_word() { let input = "robot"; let output = reverse(input); let expected = "tobor"; assert_eq!(output, expected); } #[test] fn a_capitalized_word() { let input = "Ramen"; let output = reverse(input); let expected = "nemaR"; assert_eq!(output, expected); } #[test] fn a_sentence_with_punctuation() { let input = "I'm hungry!"; let output = reverse(input); let expected = "!yrgnuh m'I"; assert_eq!(output, expected); } #[test] fn a_palindrome() { let input = "racecar"; let output = reverse(input); let expected = "racecar"; assert_eq!(output, expected); } #[test] fn an_even_sized_word() { let input = "drawer"; let output = reverse(input); let expected = "reward"; assert_eq!(output, expected); } #[test] fn wide_characters() { let input = "子猫"; let output = reverse(input); let expected = "猫子"; assert_eq!(output, expected); } #[test] #[ignore] #[cfg(feature = "grapheme")] fn grapheme_cluster_with_pre_combined_form() { let input = "Würstchenstand"; let output = reverse(input); let expected = "dnatsnehctsrüW"; assert_eq!(output, expected); } #[test] #[ignore] #[cfg(feature = "grapheme")] fn grapheme_clusters() { let input = "ผู้เขียนโปรแกรม"; let output = reverse(input); let expected = "มรกแรปโนยขีเผู้"; assert_eq!(output, expected); }