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| author | Danny Lin <danny@kdrag0n.dev> | 2021-09-02 00:14:06 -0700 |
|---|---|---|
| committer | Danny Lin <danny@kdrag0n.dev> | 2021-09-02 00:14:06 -0700 |
| commit | 8130632a114c9568d0dd8f237f019416d188653d (patch) | |
| tree | e843c4c47922db978e2ec872ee1992e67d271f27 | |
| parent | 0c4c4f0ae0dab66e0bc6ea7f3a2219d0173a9ce9 (diff) | |
tests: gamut: Simplify RGB, black, white tests
| -rw-r--r-- | src/commonTest/kotlin/dev/kdrag0n/colorkt/tests/GamutTests.kt | 18 |
1 files changed, 11 insertions, 7 deletions
diff --git a/src/commonTest/kotlin/dev/kdrag0n/colorkt/tests/GamutTests.kt b/src/commonTest/kotlin/dev/kdrag0n/colorkt/tests/GamutTests.kt index 9bd84a4..48d2f9f 100644 --- a/src/commonTest/kotlin/dev/kdrag0n/colorkt/tests/GamutTests.kt +++ b/src/commonTest/kotlin/dev/kdrag0n/colorkt/tests/GamutTests.kt @@ -30,18 +30,24 @@ class GamutTests { referenceWhite = Illuminants.D65.toAbs(), ) + private val srgbRgbkw = listOf( + 0xff0000, + 0x00ff00, + 0x0000ff, + 0x000000, + 0xffffff, + ).map { Srgb(it) } + @Test fun oklabClipRgbkw() { - // R, G, B, black, white - for (channel in 2 downTo -2) { - val src = Srgb(if (channel == -2) 0xffffff else 0xff shl (channel * 8)) + for (src in srgbRgbkw) { val srcLinear = src.toLinear() val lch = src.convert<Oklch>() // Boost the chroma and clip lightness val clipped = lch.copy(chroma = lch.chroma * 5).toOklab().clipToLinearSrgb() - // Now check + // Make sure it's the same assertApprox(clipped.r, srcLinear.r) assertApprox(clipped.g, srcLinear.g) assertApprox(clipped.b, srcLinear.b) @@ -56,9 +62,7 @@ class GamutTests { @Test fun zcamClipRgbkw() { - // R, G, B, black, white - for (channel in 2 downTo -2) { - val src = Srgb(if (channel == -2) 0xffffff else 0xff shl (channel * 8)) + for (src in srgbRgbkw) { val srcLinear = src.toLinear() val zcam = src.convert<CieXyzAbs>().toZcam(cond, include2D = false) |