jcommons/org.eclipse.statet.jcommons.util-tests/src/org/eclipse/statet/jcommons/string/StringUtilsTest.java

/*=============================================================================#
 # Copyright (c) 2021 Stephan Wahlbrink and others.
 # 
 # This program and the accompanying materials are made available under the
 # terms of the Eclipse Public License 2.0 which is available at
 # https://www.eclipse.org/legal/epl-2.0, or the Apache License, Version 2.0
 # which is available at https://www.apache.org/licenses/LICENSE-2.0.
 # 
 # SPDX-License-Identifier: EPL-2.0 OR Apache-2.0
 # 
 # Contributors:
 #     Stephan Wahlbrink <sw@wahlbrink.eu> - initial API and implementation
 #=============================================================================*/

package org.eclipse.statet.jcommons.string;

import static org.junit.jupiter.api.Assertions.assertEquals;

import org.junit.jupiter.api.Test;

import org.eclipse.statet.jcommons.lang.NonNullByDefault;


@NonNullByDefault
public class StringUtilsTest {
	
	
	@Test
	public void formatCodePoint() {
		assertEquals("U+0000", StringUtils.formatCodePoint(0)); // MIN
		assertEquals("U+0001", StringUtils.formatCodePoint(1));
		assertEquals("U+0041", StringUtils.formatCodePoint('A'));
		assertEquals("U+FFFF", StringUtils.formatCodePoint(0xFFFF));
		assertEquals("U+010000", StringUtils.formatCodePoint(0x10000));
		assertEquals("U+10FFFF", StringUtils.formatCodePoint(0x10FFFF)); // MAX
		assertEquals("U+FFFFFFFF", StringUtils.formatCodePoint(0xFFFFFFFF)); // <invalid>
	}
	
}