add test that fails on linux: LinuxSystemFontLister cannot find the 'TimesNewRomanPSMT' font

src/UglyToad.PdfPig.Tests/Fonts/SystemFonts/Linux.cs

@@ -0,0 +1,43 @@
+using System.Collections.Generic;
+using UglyToad.PdfPig.Tests.Dla;
+using Xunit;
+
+namespace UglyToad.PdfPig.Tests.Fonts.SystemFonts
+{
+    public class Linux
+    {
+        public static IEnumerable<object[]> DataExtract => new[]
+         {
+            new object[]
+            {
+                "90 180 270 rotated.pdf",
+                new object[][]
+                {
+                    new object[] { "[(x:53.88, y:759.48), 2.495859375, 0]", 0.0 },
+                    new object[] { "[(x:514.925312502883, y:744.099765720344), 6.83203125, 7.94531249999983]", -90.0 },
+                    new object[] { "[(x:512.505390717836, y:736.603703191305), 5.1796875, 5.68945312499983]", -90.0 },
+                    new object[] { "[(x:512.505390785898, y:730.931828191305), 3.99609375, 5.52539062499994]", -90.0 },
+                }
+            },
+        };
+
+        [Theory]
+        [MemberData(nameof(DataExtract))]
+        public void GetCorrectBBoxLinux(string name, object[][] expected)
+        {
+            // success on Windows but LinuxSystemFontLister cannot find the 'TimesNewRomanPSMT' font
+            using (var document = PdfDocument.Open(DlaHelper.GetDocumentPath(name)))
+            {
+                var page = document.GetPage(1);
+                for (int i = 0; i < expected.Length; i++)
+                {
+                    string bbox = (string)expected[i][0];
+                    var rotation = (double)expected[i][1];
+                    var current = page.Letters[i];
+                    Assert.Equal(bbox, current.GlyphRectangle.ToString());
+                    Assert.Equal(rotation, current.GlyphRectangle.Rotation, 3);
+                }
+            }
+        }
+    }
+}