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/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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.
*/
/* $Id$ */
package org.apache.fop.util;
import junit.framework.TestCase;
/**
* Test class for UnitConv.
*/
public class UnitConvTestCase extends TestCase {
/**
* Test all kinds of unit conversions.
* @throws Exception if the test fails
*/
public void testConversions() throws Exception {
assertEquals("in2mm", 25.4, UnitConv.in2mm(1), 0.00001);
assertEquals("mm2in", 1.0, UnitConv.mm2in(25.4), 0.00001);
assertEquals("mm2pt", 841.890, UnitConv.mm2pt(297), 0.001 / 2); //height of an A4 page
assertEquals("mm2mpt", 841890, UnitConv.mm2mpt(297), 1.0 / 2);
assertEquals("pt2mm", 297, UnitConv.pt2mm(841.890), 0.0001);
assertEquals("in2mpt", 792000, UnitConv.in2mpt(11.0), 1.0 / 2); //height of a letter page
assertEquals("mpt2in", 11.0, UnitConv.mpt2in(792000), 0.01 / 2); //height of a letter page
assertEquals("mm2px/72dpi", 841.8897764234434, UnitConv.mm2px(297.0, 72), 0);
assertEquals("mm2px/300dpi", 3507.8740684310146, UnitConv.mm2px(297.0, 300), 0);
}
}
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