Test tabs properly

commonmark/src/test/java/org/commonmark/renderer/markdown/MarkdownRendererTest.java

@@ -115,6 +115,11 @@ public class MarkdownRendererTest {
 
     // Inlines
 
+    @Test
+    public void testTabs() {
+        assertRoundTrip("a\tb\n");
+    }
+
     @Test
     public void testEscaping() {
         // These are a bit tricky. We always escape some characters, even though they only need escaping if they would

commonmark/src/test/java/org/commonmark/renderer/markdown/SpecMarkdownRendererTest.java

@@ -62,7 +62,7 @@ public class SpecMarkdownRendererTest {
             System.out.println();
         }
 
-        int expectedPassed = 625;
+        int expectedPassed = 629;
         assertTrue("Expected at least " + expectedPassed + " examples to pass but was " + passes.size(), passes.size() >= expectedPassed);
     }
 
@@ -89,6 +89,7 @@ public class SpecMarkdownRendererTest {
     }
 
     private String renderHtml(String source) {
-        return HTML_RENDERER.render(parse(source));
+        // The spec uses "rightwards arrow" to show tabs
+        return HTML_RENDERER.render(parse(source)).replace("\t", "\u2192");
     }
 }