showcase eclipse-jgit#105

.gitignore

@@ -1,3 +1,4 @@
+/.idea
 /.project
 /org.eclipse.jgit.benchmarks/dependency-reduced-pom.xml
 target/

org.eclipse.jgit.test/tst/org/eclipse/jgit/ignore/ShowcaseBehaviour1Test.java

@@ -0,0 +1,43 @@
+package org.eclipse.jgit.ignore;
+
+import org.junit.Test;
+
+import java.io.ByteArrayInputStream;
+import java.io.IOException;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertTrue;
+
+public class ShowcaseBehaviour1Test {
+
+    //Let's load a "file" containing a single rule for /directory/nested/.
+    //This should exclude the directory /directory/nested/again
+    @Test
+    public void IgnoreNodeUsesPathMatchTrue() throws IOException {
+        IgnoreNode ignoreNode = new IgnoreNode();
+        ignoreNode.parse(new ByteArrayInputStream("/directory/nested/".getBytes()));
+
+        IgnoreNode.MatchResult isIgnored = ignoreNode.isIgnored("/directory/nested/again", true);
+
+        assertEquals(IgnoreNode.MatchResult.IGNORED, isIgnored);
+        // The result should not be CHECK_PARENT?
+    }
+
+    //IgnoreNode.MatchResult isIgnored = ignoreNode.isIgnored("/directory/nested/again", true);
+    //                                              ^^^^^^^^^
+    //                                              Path match is always sent as true (see difference in next test)
+    //                                              The result is NOT correct
+
+    @Test
+    public void fastIgnoreRuleForNestedDirectory() {
+        //This PASSES as isMatch returns true
+        FastIgnoreRule ignoreRule1 = new FastIgnoreRule("/directory/nested/");
+        assertTrue(ignoreRule1.isMatch("/directory/nested/again", true, false)); // It matches the directory
+        //                                                                                     ^^^^^
+
+        //This FAILS as isMatch returns false
+        FastIgnoreRule ignoreRule2 = new FastIgnoreRule("/directory/nested/");
+        assertTrue(ignoreRule2.isMatch("/directory/nested/again", true, true)); // It matches the directory
+        //                                                                                     ^^^^^
+    }
+}