45 lines
725 B
Rust
45 lines
725 B
Rust
enum Shape {
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Circle,
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Square,
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Rectangle,
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Triangle,
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Pentagon,
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}
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impl Shape {
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// TODO: Implement the `n_sides` method using a `match`.
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pub fn n_sides(&self) -> u8 {
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todo!()
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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 test_circle() {
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assert_eq!(Shape::Circle.n_sides(), 0);
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}
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#[test]
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fn test_square() {
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assert_eq!(Shape::Square.n_sides(), 4);
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}
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#[test]
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fn test_rectangle() {
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assert_eq!(Shape::Rectangle.n_sides(), 4);
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}
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#[test]
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fn test_triangle() {
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assert_eq!(Shape::Triangle.n_sides(), 3);
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}
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#[test]
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fn test_pentagon() {
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assert_eq!(Shape::Pentagon.n_sides(), 5);
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}
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}
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