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authorAnhad Singh <62820092+Andy-Python-Programmer@users.noreply.github.com>2023-05-18 17:50:18 +1000
committerGitHub <noreply@github.com>2023-05-18 07:50:18 +0000
commitd41e868a0a0d8f305990d6ba59aea05c9a456b66 (patch)
treebd9d93def2bde95e69db183cc368eeb86a88ae57
parentd5036ab2c20dfb0853cb1c7b9bc41a58c24c5bf2 (diff)
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Add ansi color contrast tests for
-rw-r--r--.builds/linux.yml1
-rw-r--r--src/ansi.rs19
2 files changed, 20 insertions, 0 deletions
diff --git a/.builds/linux.yml b/.builds/linux.yml
index 502f5fb..eadc34e 100644
--- a/.builds/linux.yml
+++ b/.builds/linux.yml
@@ -8,6 +8,7 @@ tasks:
cd vte
$HOME/.cargo/bin/cargo +stable test
$HOME/.cargo/bin/cargo +stable test --features=ansi
+ $HOME/.cargo/bin/cargo +stable test --features=ansi --no-default-features
- clippy: |
cd vte
$HOME/.cargo/bin/cargo +stable clippy
diff --git a/src/ansi.rs b/src/ansi.rs
index 282be0f..2024164 100644
--- a/src/ansi.rs
+++ b/src/ansi.rs
@@ -2085,4 +2085,23 @@ mod tests {
let expected: Vec<usize> = (0..256).collect();
assert_eq!(handler.reset_colors, expected);
}
+
+ #[test]
+ #[cfg(not(feature = "no_std"))]
+ fn contrast() {
+ let rgb1 = Rgb { r: 0xff, g: 0xff, b: 0xff };
+ let rgb2 = Rgb { r: 0x00, g: 0x00, b: 0x00 };
+ assert!((rgb1.contrast(rgb2) - 21.).abs() < f64::EPSILON);
+
+ let rgb1 = Rgb { r: 0xff, g: 0xff, b: 0xff };
+ assert!((rgb1.contrast(rgb1) - 1.).abs() < f64::EPSILON);
+
+ let rgb1 = Rgb { r: 0xff, g: 0x00, b: 0xff };
+ let rgb2 = Rgb { r: 0x00, g: 0xff, b: 0x00 };
+ assert!((rgb1.contrast(rgb2) - 2.285_543_608_124_253_3).abs() < f64::EPSILON);
+
+ let rgb1 = Rgb { r: 0x12, g: 0x34, b: 0x56 };
+ let rgb2 = Rgb { r: 0xfe, g: 0xdc, b: 0xba };
+ assert!((rgb1.contrast(rgb2) - 9.786_558_997_257_74).abs() < f64::EPSILON);
+ }
}