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Add rgb tests

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This commit is contained in:
Brendan Zabarauskas 2013-07-11 07:58:40 +10:00
parent ff439c9b1d
commit 8ae7f3dbad
1 changed files with 41 additions and 0 deletions
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41
src/color/rgb.rs
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@ -363,3 +363,44 @@ pub mod consts {
static YELLOW: RGB<u8> = RGB { r: 0xFF, g: 0xFF, b: 0x00 };
static YELLOWGREEN: RGB<u8> = RGB { r: 0x9A, g: 0xCD, b: 0x32 };
}
#[cfg(test)]
mod tests {
use color::*;
#[test]
fn test_rgb_to_rgb() {
assert_eq!(RGB::new::<u8>(0xA0, 0xA0, 0xA0).to_rgb::<u8>(), RGB::new::<u8>(0xA0, 0xA0, 0xA0));
assert_eq!(RGB::new::<u8>(0xA0, 0xA0, 0xA0).to_rgb::<u16>(), RGB::new::<u16>(0xA0A0, 0xA0A0, 0xA0A0));
}
#[test]
fn test_rgb_to_hsv() {
assert_eq!(RGB::new::<u8>(0xFF, 0xFF, 0xFF).to_hsv::<f32>(), HSV::new::<f32>(0.0, 0.0, 1.0));
assert_eq!(RGB::new::<u8>(0x99, 0x00, 0x00).to_hsv::<f32>(), HSV::new::<f32>(0.0, 1.0, 0.6));
assert_eq!(RGB::new::<u8>(0x00, 0x99, 0x00).to_hsv::<f32>(), HSV::new::<f32>(120.0, 1.0, 0.6));
assert_eq!(RGB::new::<u8>(0x00, 0x00, 0x99).to_hsv::<f32>(), HSV::new::<f32>(240.0, 1.0, 0.6));
}
#[test]
fn test_tuple_to_rgba() {
assert_eq!((RGB::new::<f64>(1.0, 1.0, 1.0), 0xFFu8).to_rgba::<f32>(), RGBA::new::<f32>(1.0, 1.0, 1.0, 1.0));
assert_eq!((RGB::new::<f64>(1.0, 1.0, 1.0), 0xFFu8).to_rgba::<f32>(), RGBA::new::<f32>(1.0, 1.0, 1.0, 1.0));
assert_eq!((RGB::new::<f64>(1.0, 1.0, 1.0), 0xFFu8).to_rgba::<f32>(), RGBA::new::<f32>(1.0, 1.0, 1.0, 1.0));
assert_eq!((RGB::new::<f64>(1.0, 1.0, 1.0), 0xFFu8).to_rgba::<f32>(), RGBA::new::<f32>(1.0, 1.0, 1.0, 1.0));
}
#[test]
fn test_rgba_to_rgba() {
assert_eq!(RGBA::new::<u8>(0xA0, 0xA0, 0xA0, 0xA0).to_rgba::<u8>(), RGBA::new::<u8>(0xA0, 0xA0, 0xA0, 0xA0));
assert_eq!(RGBA::new::<u8>(0xA0, 0xA0, 0xA0, 0xA0).to_rgba::<u16>(), RGBA::new::<u16>(0xA0A0, 0xA0A0, 0xA0A0, 0xA0A0));
}
#[test]
fn test_rgba_to_hsva() {
assert_eq!(RGBA::new::<u8>(0xFF, 0xFF, 0xFF, 0xFF).to_hsva::<f32>(), HSVA::new::<f32>(0.0, 0.0, 1.0, 1.0));
assert_eq!(RGBA::new::<u8>(0x99, 0x00, 0x00, 0xFF).to_hsva::<f32>(), HSVA::new::<f32>(0.0, 1.0, 0.6, 1.0));
assert_eq!(RGBA::new::<u8>(0x00, 0x99, 0x00, 0xFF).to_hsva::<f32>(), HSVA::new::<f32>(120.0, 1.0, 0.6, 1.0));
assert_eq!(RGBA::new::<u8>(0x00, 0x00, 0x99, 0xFF).to_hsva::<f32>(), HSVA::new::<f32>(240.0, 1.0, 0.6, 1.0));
}
}