Repository: commons-imaging Updated Branches: refs/heads/master a009a9a92 -> 40ab2ccf4
add test for DataReaderStripsTest::applyPredictor Project: http://git-wip-us.apache.org/repos/asf/commons-imaging/repo Commit: http://git-wip-us.apache.org/repos/asf/commons-imaging/commit/611c3bb5 Tree: http://git-wip-us.apache.org/repos/asf/commons-imaging/tree/611c3bb5 Diff: http://git-wip-us.apache.org/repos/asf/commons-imaging/diff/611c3bb5 Branch: refs/heads/master Commit: 611c3bb5af022eb9e2f485dbc3368065d369de54 Parents: a009a9a Author: testingsavvy <testingsa...@gmail.com> Authored: Sat Oct 14 21:59:52 2017 -0500 Committer: Bruno P. Kinoshita <brunodepau...@yahoo.com.br> Committed: Sun Dec 24 00:01:36 2017 +1300 ---------------------------------------------------------------------- .../tiff/datareaders/DataReaderStripsTest.java | 21 ++++++++++++++++++++ 1 file changed, 21 insertions(+) ---------------------------------------------------------------------- http://git-wip-us.apache.org/repos/asf/commons-imaging/blob/611c3bb5/src/test/java/org/apache/commons/imaging/formats/tiff/datareaders/DataReaderStripsTest.java ---------------------------------------------------------------------- diff --git a/src/test/java/org/apache/commons/imaging/formats/tiff/datareaders/DataReaderStripsTest.java b/src/test/java/org/apache/commons/imaging/formats/tiff/datareaders/DataReaderStripsTest.java new file mode 100644 index 0000000..42de961 --- /dev/null +++ b/src/test/java/org/apache/commons/imaging/formats/tiff/datareaders/DataReaderStripsTest.java @@ -0,0 +1,21 @@ +package org.apache.commons.imaging.formats.tiff.datareaders; + +import org.junit.Test; + +import static org.junit.Assert.assertArrayEquals; + +public class DataReaderStripsTest { + @Test + public void testApplyPredictor() throws Exception { + int[] bitsPerPixel = {1,2,3}; + DataReaderStrips strips = new DataReaderStrips(null, null, 3, bitsPerPixel , 2, 4, 3, 1, 1, null, 2, null); + strips.resetPredictor(); + int[] samples = {10, 355, 355, 255}; + int[] expected = {10, 99, 99, 255}; + int[] predicted = strips.applyPredictor(samples); + assertArrayEquals(expected, predicted); + expected = new int[]{20, 198, 198, 254}; + predicted = strips.applyPredictor(samples); + assertArrayEquals(expected, predicted); + } +} \ No newline at end of file
