A few more tweaks

tests/Tests/SKPaintTest.cs

@@ -71,30 +71,30 @@ namespace SkiaSharp.Tests
 		{
 			using (var bitmap = new SKBitmap(new SKImageInfo(200, 200)))
 			using (var canvas = new SKCanvas(bitmap))
-			using (var tf = SKTypeface.FromFamilyName("Arial Black"))
+			using (var tf = SKTypeface.FromFamilyName("Arial"))
 			using (var paint = new SKPaint { TextSize = 50, IsAntialias = true, Typeface = tf })
 			{
 				canvas.Clear(SKColors.White);
 				canvas.Scale(1, 2);
 				canvas.DrawText("Skia", 10, 60, paint);
 
-				Assert.AreEqual(SKColors.Black, bitmap.GetPixel(53, 86), "Antialias (1)");
-				Assert.AreEqual(SKColors.White, bitmap.GetPixel(87, 64), "Antialias (2)");
-				Assert.AreEqual(SKColors.Black, bitmap.GetPixel(121, 86), "Antialias (3)");
+				Assert.AreEqual(SKColors.Black, bitmap.GetPixel(49, 92), "Antialias (1)");
+				Assert.AreEqual(SKColors.White, bitmap.GetPixel(73, 63), "Antialias (2)");
+				Assert.AreEqual(SKColors.Black, bitmap.GetPixel(100, 89), "Antialias (3)");
 			}
 
 			using (var bitmap = new SKBitmap(new SKImageInfo(200, 200)))
 			using (var canvas = new SKCanvas(bitmap))
-			using (var tf = SKTypeface.FromFamilyName("Arial Black"))
+			using (var tf = SKTypeface.FromFamilyName("Arial"))
 			using (var paint = new SKPaint { TextSize = 50, Typeface = tf })
 			{
 				canvas.Clear(SKColors.White);
 				canvas.Scale(1, 2);
 				canvas.DrawText("Skia", 10, 60, paint);
 
-				Assert.AreEqual(SKColors.Black, bitmap.GetPixel(53, 86), "Non-Antialias (1)");
-				Assert.AreEqual(SKColors.White, bitmap.GetPixel(87, 64), "Non-Antialias (2)");
-				Assert.AreEqual(SKColors.Black, bitmap.GetPixel(121, 86), "Non-Antialias (3)");
+				Assert.AreEqual(SKColors.Black, bitmap.GetPixel(49, 92), "Non-Antialias (1)");
+				Assert.AreEqual(SKColors.White, bitmap.GetPixel(73, 63), "Non-Antialias (2)");
+				Assert.AreEqual(SKColors.Black, bitmap.GetPixel(100, 89), "Non-Antialias (3)");
 			}
 		}
 	}