Package org.antlr.runtime.tree

Examples of org.antlr.runtime.tree.TreeWizard.index()

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  }

  @Test public void testSingleNodeIndex() throws Exception {
    TreeWizard wiz = new TreeWizard(adaptor, tokens);
    CommonTree t = (CommonTree)wiz.create("ID");
    Map<Integer, List<Object>> m = wiz.index(t);
    String found = m.toString();
    String expecting = "{10=[ID]}";
    assertEquals(expecting, found);
  }
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  }

  @Test public void testNoRepeatsIndex() throws Exception {
    TreeWizard wiz = new TreeWizard(adaptor, tokens);
    CommonTree t = (CommonTree)wiz.create("(A B C D)");
    Map<Integer, List<Object>> m = wiz.index(t);
    String found = sortMapToString(m);
        String expecting = "{5=[A], 6=[B], 7=[C], 8=[D]}";
    assertEquals(expecting, found);
  }
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  }

  @Test public void testRepeatsIndex() throws Exception {
    TreeWizard wiz = new TreeWizard(adaptor, tokens);
    CommonTree t = (CommonTree)wiz.create("(A B (A C B) B D D)");
    Map<Integer, List<Object>> m = wiz.index(t);
    String found =  sortMapToString(m);
        String expecting = "{5=[A, A], 6=[B, B, B], 7=[C], 8=[D, D]}";
    assertEquals(expecting, found);
  }
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  }

  @Test public void testSingleNodeIndex() throws Exception {
    TreeWizard wiz = new TreeWizard(adaptor, tokens);
    CommonTree t = (CommonTree)wiz.create("ID");
    Map m = wiz.index(t);
    String found = m.toString();
    String expecting = "{10=[ID]}";
    assertEquals(expecting, found);
  }
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  }

  @Test public void testNoRepeatsIndex() throws Exception {
    TreeWizard wiz = new TreeWizard(adaptor, tokens);
    CommonTree t = (CommonTree)wiz.create("(A B C D)");
    Map m = wiz.index(t);
    String found = sortMapToString(m);
        String expecting = "{5=[A], 6=[B], 7=[C], 8=[D]}";
    assertEquals(expecting, found);
  }
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  }

  @Test public void testRepeatsIndex() throws Exception {
    TreeWizard wiz = new TreeWizard(adaptor, tokens);
    CommonTree t = (CommonTree)wiz.create("(A B (A C B) B D D)");
    Map m = wiz.index(t);
    String found =  sortMapToString(m);
        String expecting = "{5=[A, A], 6=[B, B, B], 7=[C], 8=[D, D]}";
    assertEquals(expecting, found);
  }
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