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  package org.eclipse.jgit.patch;
  
  import static java.lang.Integer.valueOf;
  import static org.junit.Assert.assertEquals;
  import static org.junit.Assert.assertSame;
  import static org.junit.Assert.assertTrue;
  import static org.junit.Assert.fail;
  
  import java.io.IOException;
  import java.io.InputStream;
  import java.text.MessageFormat;
  
  import org.eclipse.jgit.internal.JGitText;
  import org.eclipse.jgit.junit.JGitTestUtil;
  import org.junit.Test;
  
  public class PatchCcErrorTest {
  	@Test
  	public void testError_CcTruncatedOld() throws IOException {
  		final Patch p = parseTestPatchFile();
  		assertEquals(1, p.getFiles().size());
  		assertEquals(3, p.getErrors().size());
  		{
  			final FormatError e = p.getErrors().get(0);
  			assertSame(FormatError.Severity.ERROR, e.getSeverity());
  			assertEquals(MessageFormat.format(
  					JGitText.get().truncatedHunkLinesMissingForAncestor,
  					valueOf(1), valueOf(1)), e.getMessage());
  			assertEquals(346, e.getOffset());
  			assertTrue(e.getLineText().startsWith(
  					"@@@ -55,12 -163,13 +163,15 @@@ public "));
  		}
  		{
  			final FormatError e = p.getErrors().get(1);
  			assertSame(FormatError.Severity.ERROR, e.getSeverity());
  			assertEquals(MessageFormat.format(
  					JGitText.get().truncatedHunkLinesMissingForAncestor,
  					valueOf(2), valueOf(2)), e.getMessage());
  			assertEquals(346, e.getOffset());
  			assertTrue(e.getLineText().startsWith(
  					"@@@ -55,12 -163,13 +163,15 @@@ public "));
  		}
  		{
  			final FormatError e = p.getErrors().get(2);
  			assertSame(FormatError.Severity.ERROR, e.getSeverity());
  			assertEquals("Truncated hunk, at least 3 new lines is missing", e
  					.getMessage());
  			assertEquals(346, e.getOffset());
  			assertTrue(e.getLineText().startsWith(
  					"@@@ -55,12 -163,13 +163,15 @@@ public "));
  		}
  	}
  
  	private Patch parseTestPatchFile() throws IOException {
  		final String patchFile = JGitTestUtil.getName() + ".patch";
  		try (InputStream in = getClass().getResourceAsStream(patchFile)) {
 			if (in == null) {
 				fail("No " + patchFile + " test vector");
 				return null; // Never happens
 			}
 			final Patch p = new Patch();
 			p.parse(in);
 			return p;
 		}
 	}
 
 }