Delete PatienceDiff

HistogramDiff outperforms it for any case where PatienceDiff needs to
fallback to another algorithm.  Consequently it's not worth keeping
around, because we would always want a fallback enabled.

Change-Id: I39b99cb1db4b3be74a764dd3d68cd4c9ecd91481
Signed-off-by: Shawn O. Pearce <spearce@spearce.org>

1 files changed, 0 insertions, 77 deletions

diff --git a/org.eclipse.jgit.test/tst/org/eclipse/jgit/diff/PatienceDiffTest.java b/org.eclipse.jgit.test/tst/org/eclipse/jgit/diff/PatienceDiffTest.java
deleted file mode 100644
index de88c2f878..0000000000
--- a/org.eclipse.jgit.test/tst/org/eclipse/jgit/diff/PatienceDiffTest.java
+++ /dev/null
@@ -1,77 +0,0 @@
-/*
- * Copyright (C) 2010, Google Inc.
- * and other copyright owners as documented in the project's IP log.
- *
- * This program and the accompanying materials are made available
- * under the terms of the Eclipse Distribution License v1.0 which
- * accompanies this distribution, is reproduced below, and is
- * available at http://www.eclipse.org/org/documents/edl-v10.php
- *
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or
- * without modification, are permitted provided that the following
- * conditions are met:
- *
- * - Redistributions of source code must retain the above copyright
- *   notice, this list of conditions and the following disclaimer.
- *
- * - Redistributions in binary form must reproduce the above
- *   copyright notice, this list of conditions and the following
- *   disclaimer in the documentation and/or other materials provided
- *   with the distribution.
- *
- * - Neither the name of the Eclipse Foundation, Inc. nor the
- *   names of its contributors may be used to endorse or promote
- *   products derived from this software without specific prior
- *   written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
- * CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
- * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
- * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
- * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
- * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
- * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
- * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-package org.eclipse.jgit.diff;
-
-import org.eclipse.jgit.diff.DiffPerformanceTest.CharArray;
-import org.eclipse.jgit.diff.DiffPerformanceTest.CharCmp;
-
-public class PatienceDiffTest extends AbstractDiffTestCase {
-	@Override
-	protected DiffAlgorithm algorithm() {
-		PatienceDiff pd = new PatienceDiff();
-		pd.setFallbackAlgorithm(null);
-		return pd;
-	}
-
-	public void testEdit_NoUniqueMiddleSideA() {
-		EditList r = diff(t("aRRSSz"), t("aSSRRz"));
-		assertEquals(1, r.size());
-		assertEquals(new Edit(1, 5, 1, 5), r.get(0));
-	}
-
-	public void testEdit_NoUniqueMiddleSideB() {
-		EditList r = diff(t("aRSz"), t("aSSRRz"));
-		assertEquals(1, r.size());
-		assertEquals(new Edit(1, 3, 1, 5), r.get(0));
-	}
-
-	public void testPerformanceTestDeltaLength() {
-		String a = DiffTestDataGenerator.generateSequence(40000, 971, 3);
-		String b = DiffTestDataGenerator.generateSequence(40000, 1621, 5);
-		CharArray ac = new CharArray(a);
-		CharArray bc = new CharArray(b);
-		EditList r = algorithm().diff(new CharCmp(), ac, bc);
-		assertEquals(25, r.size());
-	}
-}