44 lines
1.0 KiB
Rust
44 lines
1.0 KiB
Rust
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pub mod colour {
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#[derive(Debug, Eq, PartialEq)]
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pub struct Colour {
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pub(crate) red: u8,
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pub(crate) green: u8,
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pub(crate) blue: u8,
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}
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impl From<String> for Colour {
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fn from(string: String) -> Colour {
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let values: Vec<&str> = string.split(',').collect();
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let red: u8 = values[0].parse().unwrap_or(0);
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let green: u8 = values[1].parse().unwrap_or(0);
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let blue: u8 = values[2].parse().unwrap_or(0);
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Colour { red, green, blue }
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}
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}
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impl ToString for Colour {
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#[inline]
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fn to_string(&self) -> String {
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format!("{},{},{}", self.red, self.green, self.blue)
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}
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}
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}
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#[test]
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fn test_colour_from_string() {
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assert_eq!(
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colour::Colour::from("0,255,0".to_string()),
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colour::Colour { red: 0, green: 255, blue: 0 }
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);
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}
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#[test]
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fn test_colour_to_string() {
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assert_eq!(
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colour::Colour { red: 22, green: 33, blue: 44 }.to_string(),
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"22,33,44".to_string()
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);
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}
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