Merge pull request #383 from wrobstory/wrobstory-exercises
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36
exercises/if/if2.rs
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36
exercises/if/if2.rs
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// if2.rs
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// Step 1: Make me compile!
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// Step 2: Get the bar_for_fuzz and default_to_baz tests passing!
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// Execute the command `rustlings hint if2` if you want a hint :)
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// I AM NOT DONE
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pub fn fizz_if_foo(fizzish: &str) -> &str {
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if fizzish == "fizz" {
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"foo"
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} else {
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1
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}
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}
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// No test changes needed!
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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 foo_for_fizz() {
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assert_eq!(fizz_if_foo("fizz"), "foo")
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}
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#[test]
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fn bar_for_fuzz() {
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assert_eq!(fizz_if_foo("fuzz"), "bar")
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}
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#[test]
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fn default_to_baz() {
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assert_eq!(fizz_if_foo("literally anything"), "baz")
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}
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}
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@ -18,6 +18,6 @@ fn main() {
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((iter * 5) + 2) / (4 * 16)
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((iter * 5) + 2) / (4 * 16)
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};
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};
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numbers[iter] = number_to_add;
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numbers[iter as usize] = number_to_add;
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}
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}
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}
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}
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@ -87,6 +87,15 @@ Remember in Rust that:
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- `if`/`else` conditionals are expressions
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- `if`/`else` conditionals are expressions
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- Each condition is followed by a `{}` block."""
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- Each condition is followed by a `{}` block."""
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[[exercises]]
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name = "if2"
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path = "exercises/if/if2.rs"
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mode = "test"
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hint = """
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For that first compiler error, it's important in Rust that each conditional
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block return the same type! To get the tests passing, you will need a couple
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conditions checking different input values."""
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# FUNCTIONS
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# FUNCTIONS
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[[exercises]]
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[[exercises]]
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