#304 TIFF JPEG Lossless support

imageio/imageio-tiff/src/test/java/com/twelvemonkeys/imageio/plugins/tiff/TIFFImageReaderTest.java

@@ -149,11 +149,15 @@ public class TIFFImageReaderTest extends ImageReaderAbstractTest<TIFFImageReader
                 new TestData(getClassLoaderResource("/tiff/depth/flower-separated-contig-16.tif"), new Dimension(73, 43)), // CMYK 16 bit/sample
                 // Separated (CMYK) Planar (PlanarConfiguration: 2)
                 new TestData(getClassLoaderResource("/tiff/depth/flower-separated-planar-08.tif"), new Dimension(73, 43)), // CMYK 8 bit/sample
-                new TestData(getClassLoaderResource("/tiff/depth/flower-separated-planar-16.tif"), new Dimension(73, 43))  // CMYK 16 bit/sample
+                new TestData(getClassLoaderResource("/tiff/depth/flower-separated-planar-16.tif"), new Dimension(73, 43)),  // CMYK 16 bit/sample
+                new TestData(getClassLoaderResource("/tiff/jpeg-lossless-8bit-gray.tif"), new Dimension(512, 512)),  // Lossless JPEG Gray, 8 bit/sample
+                new TestData(getClassLoaderResource("/tiff/jpeg-lossless-12bit-gray.tif"), new Dimension(512, 512)),  // Lossless JPEG Gray, 12 bit/sample
+                new TestData(getClassLoaderResource("/tiff/jpeg-lossless-16bit-gray.tif"), new Dimension(512, 512)),  // Lossless JPEG Gray, 16 bit/sample
+                new TestData(getClassLoaderResource("/tiff/jpeg-lossless-24bit-rgb"), new Dimension(512, 512))  // Lossless JPEG RGB, 8 bit/sample
         );
     }
 
-    protected List<TestData> getUnsupportedTestData() {
+    private List<TestData> getUnsupportedTestData() {
         return Arrays.asList(
                 // RGB Interleaved (PlanarConfiguration: 1)
                 new TestData(getClassLoaderResource("/tiff/depth/flower-rgb-contig-02.tif"), new Dimension(73, 43)), // RGB 2 bit/sample
@@ -265,7 +269,7 @@ public class TIFFImageReaderTest extends ImageReaderAbstractTest<TIFFImageReader
 
             assertNotNull(image);
             assertEquals(testData.getDimension(0), new Dimension(image.getWidth(), image.getHeight()));
-            verify(warningListener, atLeastOnce()).warningOccurred(eq(reader), contains("metadata"));
+            verify(warningListener, atLeastOnce()).warningOccurred(eq(reader), contains("JPEG"));
         }
     }