Github user onealj commented on a diff in the pull request:
https://github.com/apache/commons-imaging/pull/27#discussion_r127632941
--- Diff:
src/test/java/org/apache/commons/imaging/formats/pnm/PbmFileInfoTest.java ---
@@ -0,0 +1,41 @@
+package org.apache.commons.imaging.formats.pnm;
+
+import org.junit.Test;
+
+import java.io.ByteArrayInputStream;
+import java.io.IOException;
+import java.io.InputStream;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.fail;
+
+/**
+ * Unit tests for class {@link PbmFileInfo}.
+ *
+ * @date 13.07.2017
+ * @see PbmFileInfo
+ *
+ **/
+public class PbmFileInfoTest{
+
+
+ @Test
+ public void testGetRGBThrowsIOException() throws IOException {
+
+ PbmFileInfo pbmFileInfo = new PbmFileInfo(2764, 354, true);
+ byte[] byteArray = new byte[2];
+ ByteArrayInputStream byteArrayInputStream = new
ByteArrayInputStream(byteArray);
+ byteArrayInputStream.read(byteArray);
+
+ try {
+ pbmFileInfo.getRGB((InputStream) byteArrayInputStream);
--- End diff --
No need to cast
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