/*
 * Copyright 2017 MovingBlocks
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.terasology.rendering;

import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertTrue;

import org.junit.Test;

public class FontUnderlineTest {
	
    private static final char START_UNDERLINE = 0xF001;
    private static final char END_UNDERLINE = 0xF002;
			
    @Test
    public void testStartUnderline() {
        assertTrue(FontUnderline.isValid(START_UNDERLINE));
    }
		
    @Test
    public void testEndUnderline() {
        assertTrue(FontUnderline.isValid(END_UNDERLINE));
    }
	
    @Test
    public void testInvalidUnderline() {
        char invalidUnderline = 0xF003;
        assertFalse(FontUnderline.isValid(invalidUnderline));
    }

    @Test
    public void testMarkUnderlined() {
        String testString = "string";
        assertTrue(FontUnderline.markUnderlined(testString).equals(START_UNDERLINE + testString + END_UNDERLINE));
    }	
}

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Reformat tests to remove tabs