fix(using_as): Add test so that proper type is returned. (#512)
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@ -3,6 +3,7 @@
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// It also helps with renaming imports.
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// It also helps with renaming imports.
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//
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//
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// The goal is to make sure that the division does not fail to compile
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// The goal is to make sure that the division does not fail to compile
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// and returns the proper type.
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// I AM NOT DONE
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// I AM NOT DONE
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@ -15,3 +16,13 @@ fn main() {
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let values = [3.5, 0.3, 13.0, 11.7];
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let values = [3.5, 0.3, 13.0, 11.7];
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println!("{}", average(&values));
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println!("{}", average(&values));
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}
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}
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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 returns_proper_type_and_value() {
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assert_eq!(average(&[3.5, 0.3, 13.0, 11.7]), 7.125);
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}
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}
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@ -787,7 +787,7 @@ what you've learned :)"""
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[[exercises]]
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[[exercises]]
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name = "using_as"
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name = "using_as"
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path = "exercises/conversions/using_as.rs"
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path = "exercises/conversions/using_as.rs"
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mode = "compile"
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mode = "test"
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hint = """
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hint = """
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Use the `as` operator to cast one of the operands in the last line of the
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Use the `as` operator to cast one of the operands in the last line of the
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`average` function into the expected return type."""
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`average` function into the expected return type."""
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