001    package org.apache.myfaces.tobago.layout;
002    
003    /*
004     * Licensed to the Apache Software Foundation (ASF) under one or more
005     * contributor license agreements.  See the NOTICE file distributed with
006     * this work for additional information regarding copyright ownership.
007     * The ASF licenses this file to You under the Apache License, Version 2.0
008     * (the "License"); you may not use this file except in compliance with
009     * the License.  You may obtain a copy of the License at
010     *
011     *      http://www.apache.org/licenses/LICENSE-2.0
012     *
013     * Unless required by applicable law or agreed to in writing, software
014     * distributed under the License is distributed on an "AS IS" BASIS,
015     * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
016     * See the License for the specific language governing permissions and
017     * limitations under the License.
018     */
019    
020    import org.junit.Assert;
021    import org.junit.Test;
022    
023    import java.util.Arrays;
024    
025    public class MeasureUnitTest {
026    
027      private static Measure px(int pixel) {
028        return Measure.valueOf(pixel);
029      }
030    
031      @Test
032      public void testMinList() {
033        Assert.assertEquals(px(5), Measure.min(Arrays.asList(px(5), px(10), px(20))));
034        Assert.assertEquals(px(5), Measure.min(Arrays.asList(px(5), null, px(20))));
035        Assert.assertEquals(Measure.MAX, Measure.min(Arrays.asList((Measure) null, null, null)));
036        Assert.assertEquals(Measure.MAX, Measure.min(Arrays.<Measure>asList()));
037      }
038    
039      @Test
040      public void testMaxList() {
041        Assert.assertEquals(px(20), Measure.max(Arrays.asList(px(5), px(10), px(20))));
042        Assert.assertEquals(px(20), Measure.max(Arrays.asList(px(5), null, px(20))));
043        Assert.assertEquals(Measure.ZERO, Measure.max(Arrays.asList((Measure) null, null, null)));
044        Assert.assertEquals(Measure.ZERO, Measure.max(Arrays.<Measure>asList()));
045      }
046    
047      @Test
048      public void testMin2() {
049        Assert.assertEquals(px(5), Measure.min(px(5), px(10)));
050        Assert.assertEquals(px(10), Measure.min(null, px(10)));
051        Assert.assertEquals(px(5), Measure.min(px(5), null));
052        Assert.assertEquals(Measure.MAX, Measure.min(null, null));
053      }
054    
055      @Test
056      public void testMax2() {
057        Assert.assertEquals(px(10), Measure.max(px(5), px(10)));
058        Assert.assertEquals(px(10), Measure.max(null, px(10)));
059        Assert.assertEquals(px(5), Measure.max(px(5), null));
060        Assert.assertEquals(Measure.ZERO, Measure.max(null, null));
061      }
062    }