Add test for empty paragraph

2 files changed, 21 insertions, 3 deletions

diff --git a/dotnet/Mammoth.Tests/DocumentConverterTests.cs b/dotnet/Mammoth.Tests/DocumentConverterTests.cs
index adfd368..c467d74 100644
--- a/dotnet/Mammoth.Tests/DocumentConverterTests.cs
+++ b/dotnet/Mammoth.Tests/DocumentConverterTests.cs
@@ -1,5 +1,6 @@
 using Xunit;
 using System.IO;
+using Xunit.Sdk;
 
 namespace Mammoth.Tests {
 	public class DocumentConverterTests {
@@ -17,8 +18,17 @@ namespace Mammoth.Tests {
 				"<p>This XML has a byte order mark.</p>");
 		}
 
+		[Fact]
+		public void EmptyParagraphsAreIgnoredByDefault() {
+			assertSuccessfulConversion(
+				ConvertToHtml("empty.docx"),
+				"");
+		}
+
 		private void assertSuccessfulConversion(IResult<string> result, string expectedValue) {
-			Assert.Empty(result.Warnings);
+			if (result.Warnings.Count > 0) {
+				throw new XunitException("Unexpected warnings: " + string.Join(", ", result.Warnings));
+			}
 			Assert.Equal(expectedValue, result.Value);
 		}
 
diff --git a/dotnet/Mammoth/Couscous/mammoth/internal/styles/parsing/StyleMapParser.cs b/dotnet/Mammoth/Couscous/mammoth/internal/styles/parsing/StyleMapParser.cs
index 44d1ddd..53315f3 100644
--- a/dotnet/Mammoth/Couscous/mammoth/internal/styles/parsing/StyleMapParser.cs
+++ b/dotnet/Mammoth/Couscous/mammoth/internal/styles/parsing/StyleMapParser.cs
@@ -4,11 +4,19 @@ using Mammoth.Couscous.org.zwobble.mammoth.@internal.styles;
 namespace Mammoth.Couscous.org.zwobble.mammoth.@internal.styles.parsing {
     internal static class StyleMapParser {
         internal static StyleMap parseStyleMappings(List<string> mappings) {
-            return StyleMap.builder().build();
+            return DefaultStyleMap();
         }
         
         internal static StyleMap parse(string styleMap) {
-            return StyleMap.builder().build();
+            return DefaultStyleMap();
+        }
+
+        private static StyleMap DefaultStyleMap() {
+            return StyleMap.builder()
+
+                .mapParagraph(ParagraphMatcher.styleName("Normal"), HtmlPath.element("p"))
+
+                .build();
         }
     }
 }