[Tests] Fix tests checking 0.5 value in uint8 texture

aardvark-platform · Dec 12, 2023 · 80342f9 · 80342f9
1 parent f81cac2
commit 80342f9
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Showing 2 changed files with 5 additions and 2 deletions.
diff --git a/src/Tests/Aardvark.Rendering.Tests/Tests/Texture/Clear.fs b/src/Tests/Aardvark.Rendering.Tests/Tests/Texture/Clear.fs
@@ -23,7 +23,7 @@ module TextureClear =
 
         let rgba8 (runtime : IRuntime) =
             let data = createAndClearColor runtime TextureFormat.Rgba8 <| C3f(0.5)
-            data.AsPixImage<uint8>() |> PixImage.isColor (C4b(127uy).ToArray())
+            data.AsPixImage<uint8>() |> PixImage.isColorWithDist 1L (C4b(127uy).ToArray())
 
         let rgba32i (runtime : IRuntime) =
             let data = createAndClearColor runtime TextureFormat.Rgba32i <| V4i(-1)
@@ -135,7 +135,7 @@ module TextureClear =
                 do
                     let c = C4b(127uy)
                     let pi = textures.[c3].Download().AsPixImage<uint8>()
-                    pi |> PixImage.isColor (c.ToArray())
+                    pi |> PixImage.isColorWithDist 1L (c.ToArray())
 
                 do
                     let c = C3b.AliceBlue |> V4i

diff --git a/src/Tests/Aardvark.Rendering.Tests/Tests/Utilities.fs b/src/Tests/Aardvark.Rendering.Tests/Tests/Utilities.fs
@@ -230,6 +230,9 @@ module PixData =
         let isColor (color : 'T[]) (pi : PixImage<'T>) =
             isColorWithComparer Expect.equal color pi
 
+        let inline isColorWithDist (maxDist : int64) (color : 'T[]) (pi : PixImage<'T>) =
+            isColorWithComparer (fun x y -> Expect.isLessThanOrEqual (abs (int64 x - int64 y)) maxDist) color pi
+
         let isColor32f (accuracy : Accuracy) (color : float32[]) (pi : PixImage<float32>) =
             let comp a b = Expect.floatClose accuracy (float a) (float b)
             isColorWithComparer comp color pi