From 535d4e3ba6d45541bb64c1e9150f04645bc7a065 Mon Sep 17 00:00:00 2001
From: ScrubN <72096833+ScrubN@users.noreply.github.com>
Date: Tue, 14 Nov 2023 01:42:38 -0500
Subject: [PATCH] Add some span-array overload comparison tests

---
 tests/Tests/SkiaSharp/SKColorTest.cs    | 24 ++++++++++++++++++++++++
 tests/Tests/SkiaSharp/SKPathTest.cs     | 15 +++++++++++++++
 tests/Tests/SkiaSharp/SKTypefaceTest.cs | 16 +++++++++++++++-
 3 files changed, 54 insertions(+), 1 deletion(-)

diff --git a/tests/Tests/SkiaSharp/SKColorTest.cs b/tests/Tests/SkiaSharp/SKColorTest.cs
index e738a3161f..40b1f6b3f5 100644
--- a/tests/Tests/SkiaSharp/SKColorTest.cs
+++ b/tests/Tests/SkiaSharp/SKColorTest.cs
@@ -268,5 +268,29 @@ public void CanUnPreultiplyArrays()
 
 			Assert.Equal(colors, upm);
 		}
+
+		[SkippableFact]
+		public void PreMultiplySpanMatchesArray()
+		{
+			var colors = new SKColor[] { 0x33008200, 0x33008200, 0x33008200, 0x33008200, 0x33008200 };
+
+			var pm1 = SKPMColor.PreMultiply(colors);
+			var pm2 = new SKPMColor[colors.Length];
+			SKPMColor.PreMultiply(pm2,  colors);
+
+			Assert.Equal(pm1, pm2);
+		}
+
+		[SkippableFact]
+		public void UnPreMultiplySpanMatchesArray()
+		{
+			var pmcolors = new SKPMColor[] { 0x33001A00, 0x33001A00, 0x33001A00, 0x33001A00, 0x33001A00 };
+
+			var upm1 = SKPMColor.UnPreMultiply(pmcolors);
+			var upm2 = new SKColor[pmcolors.Length];
+			SKPMColor.UnPreMultiply(upm2,  pmcolors);
+
+			Assert.Equal(upm1, upm2);
+		}
 	}
 }
diff --git a/tests/Tests/SkiaSharp/SKPathTest.cs b/tests/Tests/SkiaSharp/SKPathTest.cs
index 8b0fee109c..5dbcea47b1 100644
--- a/tests/Tests/SkiaSharp/SKPathTest.cs
+++ b/tests/Tests/SkiaSharp/SKPathTest.cs
@@ -397,6 +397,21 @@ public void OvalPathIsOval()
 			}
 		}
 
+		[SkippableFact]
+		public void TryGetLineMatchesGetLine()
+		{
+			using (var path = new SKPath())
+			{
+				path.LineTo(new SKPoint(100, 100));
+
+				var getLine = path.GetLine();
+				var tryGetLine = new SKPoint[2];
+				path.TryGetLine(tryGetLine);
+
+				Assert.Equal(getLine, tryGetLine);
+			}
+		}
+
 		[SkippableFact]
 		public void TrimPathEffectWorksInverted()
 		{
diff --git a/tests/Tests/SkiaSharp/SKTypefaceTest.cs b/tests/Tests/SkiaSharp/SKTypefaceTest.cs
index 18978e0a10..b322e6511e 100644
--- a/tests/Tests/SkiaSharp/SKTypefaceTest.cs
+++ b/tests/Tests/SkiaSharp/SKTypefaceTest.cs
@@ -495,7 +495,7 @@ public unsafe void FromFamilyReturnsSameObject()
 		public unsafe void FontStyleIsNotTheSame()
 		{
 			var tf = SKTypeface.FromFamilyName(DefaultFontFamily);
-			
+
 			var fs1 = tf.FontStyle;
 			var fs2 = tf.FontStyle;
 
@@ -556,5 +556,19 @@ static IntPtr DoWork()
 				return tf1.Handle;
 			}
 		}
+
+		[SkippableFact]
+		public void GetKerningPairAdjustmentsSpanMatchesArray()
+		{
+			using var tf = SKTypeface.FromFamilyName(DefaultFontFamily);
+
+			var glyphs = new ushort[] { 54, 78, 76, 68, 54, 75, 68, 85, 83 };
+
+			var adjustments1 = tf.GetKerningPairAdjustments(glyphs);
+			var adjustments2 = new int[glyphs.Length];
+			tf.GetKerningPairAdjustments(adjustments2, glyphs);
+
+			Assert.Equal(adjustments1, adjustments2);
+		}
 	}
 }