diff --git a/src/UglyToad.PdfPig.Tests/Fonts/SystemFonts/Linux.cs b/src/UglyToad.PdfPig.Tests/Fonts/SystemFonts/Linux.cs
index 5959b7f7..a61b2575 100644
--- a/src/UglyToad.PdfPig.Tests/Fonts/SystemFonts/Linux.cs
+++ b/src/UglyToad.PdfPig.Tests/Fonts/SystemFonts/Linux.cs
@@ -5,6 +5,8 @@ using Xunit;
 
 namespace UglyToad.PdfPig.Tests.Fonts.SystemFonts
 {
+    using PdfPig.Core;
+
     public class Linux
     {
         public static IEnumerable<object[]> DataExtract => new[]
@@ -12,19 +14,43 @@ namespace UglyToad.PdfPig.Tests.Fonts.SystemFonts
             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 },
+                new ExpectedLetterData[]
+                {
+                    new ExpectedLetterData
+                    {
+                        TopLeft = new PdfPoint(53.88, 759.48),
+                        Width = 2.495859375,
+                        Height = 0,
+                        Rotation = 0
+                    },
+                    new ExpectedLetterData
+                    {
+                        TopLeft = new PdfPoint(514.925312502883, 744.099765720344),
+                        Width = 6.83203125,
+                        Height = 7.94531249999983,
+                        Rotation = -90
+                    },
+                    new ExpectedLetterData
+                    {
+                        TopLeft = new PdfPoint(512.505390717836, 736.603703191305),
+                        Width = 5.1796875,
+                        Height = 5.68945312499983,
+                        Rotation = -90
+                    },
+                    new ExpectedLetterData
+                    {
+                        TopLeft = new PdfPoint(512.505390785898, 730.931828191305),
+                        Width = 3.99609375, 
+                        Height = 5.52539062499994,
+                        Rotation = -90
+                    },
                 }
             },
         };
 
         [SkippableTheory]
         [MemberData(nameof(DataExtract))]
-        public void GetCorrectBBoxLinux(string name, object[][] expected)
+        public void GetCorrectBBoxLinux(string name, ExpectedLetterData[] expected)
         {
             // success on Windows but LinuxSystemFontLister cannot find the 'TimesNewRomanPSMT' font
             var font = SystemFontFinder.Instance.GetTrueTypeFont("TimesNewRomanPSMT");
@@ -36,13 +62,28 @@ namespace UglyToad.PdfPig.Tests.Fonts.SystemFonts
                 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);
+                    var expectedData = expected[i];
+
+                    var current = page.Letters[i];
+
+                    Assert.Equal(expectedData.TopLeft.X, current.GlyphRectangle.TopLeft.X, 7);
+                    Assert.Equal(expectedData.TopLeft.Y, current.GlyphRectangle.TopLeft.Y, 7);
+                    Assert.Equal(expectedData.Width, current.GlyphRectangle.Width, 7);
+                    Assert.Equal(expectedData.Height, current.GlyphRectangle.Height, 7);
+                    Assert.Equal(expectedData.Rotation, current.GlyphRectangle.Rotation, 3);
                 }
             }
+        }
+
+        public class ExpectedLetterData
+        {
+            public PdfPoint TopLeft { get; set; }
+
+            public double Width { get; set; }
+
+            public double Height { get; set; }
+
+            public double Rotation { get; set; }
         }
     }
 }