org.spearce.jgit.test/tst/org/spearce/jgit/revwalk/AlwaysEmptyRevQueueTest.java

   1 /*
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   3  *
   4  * All rights reserved.
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   6  * Redistribution and use in source and binary forms, with or
   7  * without modification, are permitted provided that the following
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  13  * - Redistributions in binary form must reproduce the above
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  24  * CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
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  37
  38 package org.spearce.jgit.revwalk;
  39
  40 public class AlwaysEmptyRevQueueTest extends RevWalkTestCase {
  41         private final AbstractRevQueue q = AbstractRevQueue.EMPTY_QUEUE;
  42
  43         public void testEmpty() throws Exception {
  44                 assertNull(q.next());
  45                 assertTrue(q.everbodyHasFlag(RevWalk.UNINTERESTING));
  46                 assertFalse(q.anybodyHasFlag(RevWalk.UNINTERESTING));
  47                 assertEquals(0, q.outputType());
  48         }
  49
  50         public void testClear() throws Exception {
  51                 q.clear();
  52                 testEmpty();
  53         }
  54
  55         public void testAddFails() throws Exception {
  56                 try {
  57                         q.add(commit());
  58                         fail("Did not throw UnsupportedOperationException");
  59                 } catch (UnsupportedOperationException e) {
  60                         // expected result
  61                 }
  62         }
  63 }