Add tests for 388

tests/SixLabors.Fonts.Tests/Issues/Issues_388_390.cs

@@ -0,0 +1,44 @@
+// Copyright (c) Six Labors.
+// Licensed under the Six Labors Split License.
+
+#if OS_WINDOWS
+using SixLabors.Fonts.Unicode;
+
+namespace SixLabors.Fonts.Tests.Issues;
+public class Issues_388_390
+{
+    [Fact]
+    public void UniversalShaper_NullReferenceException_388()
+    {
+        CodePoint taiLeCharacter = new(0x195C);     // ᥜ
+        CodePoint sundaneseCharacter = new(0x1B9B); // ᮛ
+        CodePoint tifinaghCharacter = new(0x2D43);  // ⵃ
+        CodePoint chamCharacter = new(0xAA43);      // ꩃ
+
+        CodePoint latainCharacter = new(0x0041);    // A
+        CodePoint hiraganaCharacter = new(0x3042);  // あ
+
+        FontFamily fontFamily = SystemFonts.Get("Yu Gothic");
+        Font font = fontFamily.CreateFont(20.0F);
+        TextOptions textOption = new(font);
+
+        _ = TextMeasurer.MeasureBounds($"{latainCharacter}{taiLeCharacter}", textOption);
+        _ = TextMeasurer.MeasureBounds($"{hiraganaCharacter}{taiLeCharacter}", textOption);
+        _ = TextMeasurer.MeasureBounds($"{latainCharacter}{sundaneseCharacter}", textOption);
+        _ = TextMeasurer.MeasureBounds($"{hiraganaCharacter}{sundaneseCharacter}", textOption);
+        _ = TextMeasurer.MeasureBounds($"{latainCharacter}{tifinaghCharacter}", textOption);
+        _ = TextMeasurer.MeasureBounds($"{hiraganaCharacter}{tifinaghCharacter}", textOption);
+        _ = TextMeasurer.MeasureBounds($"{latainCharacter}{chamCharacter}", textOption);
+        _ = TextMeasurer.MeasureBounds($"{hiraganaCharacter}{chamCharacter}", textOption);
+    }
+
+    [Fact]
+    public void UniversalShaper_NullReferenceException_390()
+    {
+        const string s = " 꿹ꓴ/ꥀ냘";
+        FontFamily fontFamily = SystemFonts.Get("Arial");
+        Font font = new(fontFamily, 10f);
+        _ = TextMeasurer.MeasureBounds(s, new TextOptions(font));
+    }
+}
+#endif

tests/SixLabors.Fonts.Tests/Issues/Issues_390.cs

@@ -1,17 +0,0 @@
-// Copyright (c) Six Labors.
-// Licensed under the Six Labors Split License.
-
-#if OS_WINDOWS
-namespace SixLabors.Fonts.Tests.Issues;
-public class Issues_390
-{
-    [Fact]
-    public void UniversalShaper_NullReferenceException()
-    {
-        const string s = " 꿹ꓴ/ꥀ냘";
-        FontFamily fontFamily = SystemFonts.Get("Arial");
-        Font font = new(fontFamily, 10f);
-        _ = TextMeasurer.MeasureBounds(s, new TextOptions(font));
-    }
-}
-#endif