49 lines
1 KiB
Rust
49 lines
1 KiB
Rust
// structs1.rs
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// Address all the TODOs to make the tests pass!
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struct ColorClassicStruct<'a> {
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// TODO: Something goes here
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name: &'a str,
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hex: &'a str,
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}
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struct ColorTupleStruct<'a>(&'a str, &'a str);
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#[derive(Debug)]
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struct UnitStruct;
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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 classic_c_structs() {
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// TODO: Instantiate a classic c struct!
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let green = ColorClassicStruct {
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name: "green",
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hex: "#00FF00",
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};
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assert_eq!(green.name, "green");
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assert_eq!(green.hex, "#00FF00");
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}
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#[test]
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fn tuple_structs() {
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// TODO: Instantiate a tuple struct!
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let green = ColorTupleStruct("green", "#00FF00");
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assert_eq!(green.0, "green");
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assert_eq!(green.1, "#00FF00");
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}
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#[test]
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fn unit_structs() {
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// TODO: Instantiate a unit struct!
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let unit_struct = UnitStruct {};
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let message = format!("{:?}s are fun!", unit_struct);
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assert_eq!(message, "UnitStructs are fun!");
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}
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}
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