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1   /*
2    * Licensed to the Apache Software Foundation (ASF) under one or more
3    * contributor license agreements.  See the NOTICE file distributed with
4    * this work for additional information regarding copyright ownership.
5    * The ASF licenses this file to You under the Apache License, Version 2.0
6    * (the "License"); you may not use this file except in compliance with
7    * the License.  You may obtain a copy of the License at
8    *
9    *      http://www.apache.org/licenses/LICENSE-2.0
10   *
11   * Unless required by applicable law or agreed to in writing, software
12   * distributed under the License is distributed on an "AS IS" BASIS,
13   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14   * See the License for the specific language governing permissions and
15   * limitations under the License.
16   */
17  
18  package org.apache.commons.imaging.roundtrip;
19  
20  import java.awt.image.BufferedImage;
21  import java.util.stream.Stream;
22  
23  import org.junit.jupiter.params.ParameterizedTest;
24  import org.junit.jupiter.params.provider.Arguments;
25  import org.junit.jupiter.params.provider.MethodSource;
26  
27  public class LimitedColorRoundtripTest extends RoundtripBase {
28  
29      public static BufferedImage[] images = new BufferedImage[] {
30              TestImages.createLimitedColorImage(1, 1), // minimal
31              TestImages.createLimitedColorImage(2, 2), //
32              TestImages.createLimitedColorImage(10, 10), // larger than 8
33              TestImages.createLimitedColorImage(300, 300), // larger than 256
34      };
35  
36      public static Stream<Arguments> testLimitedColorRoundtrip() {
37          return createRoundtripArguments(images);
38      }
39  
40      @ParameterizedTest
41      @MethodSource
42      public void testLimitedColorRoundtrip(final BufferedImage testImage, final FormatInfo formatInfo) throws Exception {
43              boolean imageExact = true;
44              if (formatInfo.colorSupport == FormatInfo.COLOR_BITMAP) {
45                  imageExact = false;
46              }
47              if (formatInfo.colorSupport == FormatInfo.COLOR_GRAYSCALE) {
48                  imageExact = false;
49              }
50  
51              roundtrip(formatInfo, testImage, "indexable", imageExact);
52      }
53  
54  }