org.eclipse.jgit.test/tst/org/eclipse/jgit/ignore/internal/StringsTest.java

/*
 * Copyright (C) 2017, Thomas Wolf <thomas.wolf@paranor.ch>
 * 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
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 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
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package org.eclipse.jgit.ignore.internal;

import static org.junit.Assert.assertEquals;

import org.junit.Test;

public class StringsTest {

	private void testString(String string, int n, int m) {
		assertEquals(string, n, Strings.count(string, '/', false));
		assertEquals(string, m, Strings.count(string, '/', true));
	}

	@Test
	public void testCount() {
		testString("", 0, 0);
		testString("/", 1, 0);
		testString("//", 2, 0);
		testString("///", 3, 1);
		testString("////", 4, 2);
		testString("foo", 0, 0);
		testString("/foo", 1, 0);
		testString("foo/", 1, 0);
		testString("/foo/", 2, 0);
		testString("foo/bar", 1, 1);
		testString("/foo/bar/", 3, 1);
		testString("/foo/bar//", 4, 2);
		testString("/foo//bar/", 4, 2);
		testString(" /foo/ ", 2, 2);
	}
}