mirror of https://github.com/01-edu/public.git
Augusto
4 years ago
4 changed files with 104 additions and 0 deletions
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# This file is automatically @generated by Cargo. |
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# It is not intended for manual editing. |
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[[package]] |
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name = "capitalizing" |
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version = "0.1.0" |
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[[package]] |
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name = "capitalizing_test" |
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version = "0.1.0" |
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dependencies = [ |
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"capitalizing", |
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] |
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[package] |
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name = "capitalizing_test" |
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version = "0.1.0" |
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authors = ["MSilva95 <miguel-silva98@hotmail.com>"] |
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edition = "2018" |
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# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html |
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[dependencies] |
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capitalizing = { path = "../../../../rust-piscine-solutions/capitalizing"} |
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// Complete the `capitalize_first` function that turns the first letter of a string uppercase.
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// Complete the `title_case` function that turns the first letter of each word in a string uppercase.
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// Complete the `change_case` function that turns the uppercase letters of a string into lowercase and
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// the lowercase letters into uppercase.
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use capitalizing::*; |
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#[allow(dead_code)] |
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fn main() { |
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println!("{}", capitalize_first("joe is missing")); |
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println!("{}", title_case("jill is leaving A")); |
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println!("{}", change_case("heLLo THere")); |
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} |
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#[test] |
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fn test_success() { |
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assert_eq!(capitalize_first("hello"), "Hello"); |
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assert_eq!(capitalize_first("this is working"), "This is working"); |
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} |
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#[test] |
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fn test_titlle_case() { |
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assert_eq!(title_case("this is a tittle"), "This Is A Tittle"); |
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assert_eq!(title_case("hello my name is carl"), "Hello My Name Is Carl"); |
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} |
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#[test] |
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fn test_change_case() { |
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assert_eq!(change_case("PROgraming"), "proGRAMING"); |
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assert_eq!(change_case("heLLo THere"), "HEllO thERE"); |
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} |
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#[test] |
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fn test_empty() { |
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assert_eq!(capitalize_first(""), ""); |
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assert_eq!(title_case(""), ""); |
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assert_eq!(change_case(""), ""); |
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} |
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## capitalizing |
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### Instructions |
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Complete the `capitalize_first` function that turns the first letter of a string uppercase. |
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Complete the `title_case` function that turns the first letter of each word in a string uppercase. |
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Complete the `change_case` function that turns the uppercase letters of a string into lowercase and the lowercase letters into uppercase. |
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### Expected Functions |
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```rust |
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pub fn capitalize_first(input: &str) -> String { |
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} |
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pub fn title_case(input: &str) -> String { |
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} |
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pub fn change_case(input: &str) -> String { |
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} |
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``` |
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### Usage |
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Here is a program to test your function. |
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```rust |
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fn main() { |
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println!("{}", capitalize_first("joe is missing")); |
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println!("{}", title_case("jill is leaving A")); |
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println!("{}",change_case("heLLo THere")); |
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} |
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``` |
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And its output |
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```console |
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student@ubuntu:~/[[ROOT]]/test$ cargo run |
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Joe is missing |
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Jill Is Leaving A |
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HEllO thERE |
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student@ubuntu:~/[[ROOT]]/test$ |
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``` |
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