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FizzBuzz kata in Rust (see revisions)
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fn main() { | |
println!("Fizz Buzz game"); | |
println!("-----------------"); | |
for i in 1..101 { | |
println!("{}", fizzbuzzer(i)); | |
} | |
} | |
fn fizzbuzzer(number: u8) -> String { | |
match (number % 3, number % 5) { | |
(0, 0) => String::from("fizzbuzz"), | |
(0, _) => String::from("fizz"), | |
(_, 0) => String::from("buzz"), | |
(_, _) => number.to_string() | |
} | |
} | |
#[cfg(test)] | |
mod fizzbuzz_tests { | |
use super::fizzbuzzer; | |
#[test] | |
fn when_input_is_1_returns_1() { | |
assert_fizzbuzzer(1, "1"); | |
} | |
#[test] | |
fn when_input_is_2_returns_2() { | |
assert_fizzbuzzer(2, "2"); | |
} | |
#[test] | |
fn when_input_is_3_returns_fizz() { | |
assert_fizzbuzzer(3, "fizz"); | |
} | |
// #[test] | |
// fn when_input_is_4_returns_4() { | |
// assert_fizzbuzzer(4, "4"); | |
// } | |
#[test] | |
fn when_input_is_5_returns_buzz() { | |
assert_fizzbuzzer(5, "buzz"); | |
} | |
#[test] | |
fn when_input_is_6_returns_fizz() { | |
assert_fizzbuzzer(6, "fizz"); | |
} | |
#[test] | |
fn when_input_is_10_returns_buzz() { | |
assert_fizzbuzzer(10, "buzz"); | |
} | |
#[test] | |
fn when_input_is_15_returns_buzz() { | |
assert_fizzbuzzer(15, "fizzbuzz"); | |
} | |
fn assert_fizzbuzzer(input: u8, expected: &str) { | |
let actual = fizzbuzzer(input); | |
assert_eq!(expected, actual); | |
} | |
} |
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