/*******************************************************************************
* Copyright (c) 2014-2015 Pivotal, Inc.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Pivotal, Inc. - initial API and implementation
*******************************************************************************/
package org.springframework.ide.eclipse.boot.properties.editor.test;
import org.springframework.ide.eclipse.editor.support.util.StringUtil;
import junit.framework.TestCase;
/**
* @author Kris De Volder
*/
public class StringUtilTests extends TestCase {
public void testUpperCaseToHyphens() throws Exception {
assertEquals("extra-small", StringUtil.upperCaseToHyphens("EXTRA_SMALL"));
assertEquals("extra-small", StringUtil.upperCaseToHyphens("extra-small")); //can be applied to already converted string without any harm
assertEquals("", StringUtil.upperCaseToHyphens(""));
assertNull(StringUtil.upperCaseToHyphens(null));
}
public void testHasText() throws Exception {
assertFalse(StringUtil.hasText(null));
assertFalse(StringUtil.hasText(""));
assertFalse(StringUtil.hasText(" \t\n\r"));
assertTrue(StringUtil.hasText("something"));
}
public void testTrim() throws Exception {
assertNull(StringUtil.trim(null));
assertEquals("foo", StringUtil.trim(" foo \n\r\t"));
}
public void testCommonPrefixLen() throws Exception {
assertEquals("foo".length(), StringUtil.commonPrefixLength("foobarlonger", "fooshort"));
assertEquals("foo".length(), StringUtil.commonPrefixLength("fooshort", "foobarlonger"));
assertEquals("foo".length(), StringUtil.commonPrefixLength("foo", "foobarlonger"));
assertEquals("foo".length(), StringUtil.commonPrefixLength("foobarlonger", "foo"));
assertEquals(0, StringUtil.commonPrefixLength("", ""));
assertEquals(0, StringUtil.commonPrefixLength("", "something"));
assertEquals(0, StringUtil.commonPrefixLength("something", ""));
assertEquals(0, StringUtil.commonPrefixLength("nothing", "in common"));
}
public void testCommonPrefix() throws Exception {
assertEquals("foo", StringUtil.commonPrefix("foobarlonger", "fooshort"));
assertEquals("foo", StringUtil.commonPrefix("fooshort", "foobarlonger"));
assertEquals("foo", StringUtil.commonPrefix("foo", "foobarlonger"));
assertEquals("foo", StringUtil.commonPrefix("foobarlonger", "foo"));
assertEquals("", StringUtil.commonPrefix("", ""));
assertEquals("", StringUtil.commonPrefix("", "something"));
assertEquals("", StringUtil.commonPrefix("something", ""));
assertEquals("", StringUtil.commonPrefix("nothing", "in common"));
}
}