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37 lines
677 B
37 lines
677 B
pub struct Guess {
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value: i32,
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}
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// ANCHOR: here
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// --snip--
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impl Guess {
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pub fn new(value: i32) -> Guess {
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if value < 1 {
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panic!(
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"Guess value must be greater than or equal to 1, got {}.",
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value
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);
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} else if value > 100 {
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panic!(
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"Guess value must be less than or equal to 100, got {}.",
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value
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);
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}
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Guess { value }
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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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#[should_panic(expected = "less than or equal to 100")]
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fn greater_than_100() {
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Guess::new(200);
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}
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}
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// ANCHOR_END: here
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