fix tests for public api and merge conflict

the cross reference parser tests behaviour had change, this fixes a compilation error from merge conflicts. also updates the merger tests to account for new version behaviour and checks the output document text. adds pdfmerger to the public api in the tests.

src/UglyToad.PdfPig.Tests/Parser/Parts/FileStructure/CrossReferenceTableParserTests.cs

@@ -234,7 +234,7 @@ trailer
 trailer
 <<>>");
 
-            Action action = () => CrossReferenceTableParser.Parse(input, 0, false);
+            var result = CrossReferenceTableParser.Parse(input, 0, false);
 
             var offset = Assert.Single(result.ObjectOffsets);
             Assert.Equal(10, offset.Value);

src/UglyToad.PdfPig.Tests/PublicApiScannerTests.cs

@@ -196,6 +196,7 @@
                 "UglyToad.PdfPig.Util.IWordExtractor",
                 "UglyToad.PdfPig.Util.DefaultWordExtractor",
                 "UglyToad.PdfPig.Writer.PdfDocumentBuilder",
+                "UglyToad.PdfPig.Writer.PdfMerger",
                 "UglyToad.PdfPig.Writer.PdfPageBuilder",
                 "UglyToad.PdfPig.Writer.TokenWriter",
                 "UglyToad.PdfPig.XObjects.XObjectImage"

src/UglyToad.PdfPig.Tests/Writer/PdfMergerTests.cs

@@ -18,7 +18,11 @@
             {
                 Assert.Equal(2, document.NumberOfPages);
 
-                Assert.Equal(1.7m, document.Version);
+                Assert.Equal(1.5m, document.Version);
+
+                var page1 = document.GetPage(1);
+
+                Assert.Equal("Write something inInkscape", page1.Text);
             }
         }
     }