From e76506f807ef458f1e4652a85fa9eccf953944f8 Mon Sep 17 00:00:00 2001
From: "dm.naumenko@gmail.com"
 <dm.naumenko@gmail.com@d8d7d024-a22d-11de-b755-fd640f38fa9d>
Date: Fri, 10 Jun 2011 13:24:06 +0000
Subject: [PATCH] unit tests missed

---
 .../diffutils/DiffRowGeneratorTest.java       | 68 +++++++++++++++++++
 1 file changed, 68 insertions(+)
 create mode 100644 test/testcase/diffutils/DiffRowGeneratorTest.java

diff --git a/test/testcase/diffutils/DiffRowGeneratorTest.java b/test/testcase/diffutils/DiffRowGeneratorTest.java
new file mode 100644
index 0000000..e89d0d6
--- /dev/null
+++ b/test/testcase/diffutils/DiffRowGeneratorTest.java
@@ -0,0 +1,68 @@
+package diffutils;
+
+import java.util.Arrays;
+import java.util.List;
+
+import difflib.DiffRow;
+import difflib.DiffRowGenerator;
+
+import junit.framework.TestCase;
+
+public class DiffRowGeneratorTest  extends TestCase {
+
+    public void testGenerator_Default() {
+        String first = "anything \n \nother";
+        String second ="anything\n\nother";
+
+        DiffRowGenerator generator = new DiffRowGenerator.Builder()
+            .columnWidth(Integer.MAX_VALUE) // do not wrap
+            .build();
+        List<DiffRow> rows = generator.generateDiffRows(split(first), split(second));
+        print(rows);
+
+        assertEquals(3, rows.size());
+    }
+
+    public void testGenerator_InlineDiff() {
+        String first = "anything \n \nother";
+        String second ="anything\n\nother";
+
+        DiffRowGenerator generator = new DiffRowGenerator.Builder()
+            .showInlineDiffs(true)
+            .columnWidth(Integer.MAX_VALUE) // do not wrap
+            .build();
+        List<DiffRow> rows = generator.generateDiffRows(split(first), split(second));
+        print(rows);
+
+        assertEquals(3, rows.size());
+        assertTrue(rows.get(0).getOldLine().indexOf("<span") > 0);
+    }
+
+    public void testGenerator_IgnoreWhitespaces() {
+        String first = "anything \n \nother\nmore lines";
+        String second ="anything\n\nother\nsome more lines";
+
+        DiffRowGenerator generator = new DiffRowGenerator.Builder()
+            .ignoreWhiteSpaces(true)
+            .columnWidth(Integer.MAX_VALUE) // do not wrap
+            .build();
+        List<DiffRow> rows = generator.generateDiffRows(split(first), split(second));
+        print(rows);
+
+        assertEquals(4, rows.size());
+        assertEquals(rows.get(0).getTag(), DiffRow.Tag.EQUAL);
+        assertEquals(rows.get(1).getTag(), DiffRow.Tag.EQUAL);
+        assertEquals(rows.get(2).getTag(), DiffRow.Tag.EQUAL);
+        assertEquals(rows.get(3).getTag(), DiffRow.Tag.CHANGE);
+    }
+
+    private List<String> split(String content) {
+        return Arrays.asList(content.split("\n"));
+    }
+
+    private void print(List<DiffRow> diffRows) {
+        for (DiffRow row: diffRows) {
+            System.out.println(row);
+        }
+    }
+}