Package it.unimi.dsi.mg4j.search

Examples of it.unimi.dsi.mg4j.search.DocumentIterator.intervalIterator()

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    assertEquals( 1, consecutiveDocumentIterator.document() );
    assertEquals( Interval.valueOf( 0, 2 ), consecutiveDocumentIterator.intervalIterator().nextInterval() );
    assertFalse( consecutiveDocumentIterator.intervalIterator().hasNext() );
    assertEquals( 2, consecutiveDocumentIterator.nextDocument() );
    assertEquals( 2, consecutiveDocumentIterator.document() );
    assertEquals( Interval.valueOf( 2 ), consecutiveDocumentIterator.intervalIterator().nextInterval() );
    assertEquals( 3, consecutiveDocumentIterator.nextDocument() );
    assertEquals( 3, consecutiveDocumentIterator.document() );
    assertEquals( Interval.valueOf( 0, 2 ), consecutiveDocumentIterator.intervalIterator().nextInterval() );
    assertFalse( consecutiveDocumentIterator.intervalIterator().hasNext() );
   
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    assertEquals( 2, consecutiveDocumentIterator.nextDocument() );
    assertEquals( 2, consecutiveDocumentIterator.document() );
    assertEquals( Interval.valueOf( 2 ), consecutiveDocumentIterator.intervalIterator().nextInterval() );
    assertEquals( 3, consecutiveDocumentIterator.nextDocument() );
    assertEquals( 3, consecutiveDocumentIterator.document() );
    assertEquals( Interval.valueOf( 0, 2 ), consecutiveDocumentIterator.intervalIterator().nextInterval() );
    assertFalse( consecutiveDocumentIterator.intervalIterator().hasNext() );
   
    i0.reset();
    i1.reset();
    i2.reset();
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    assertEquals( 2, consecutiveDocumentIterator.document() );
    assertEquals( Interval.valueOf( 2 ), consecutiveDocumentIterator.intervalIterator().nextInterval() );
    assertEquals( 3, consecutiveDocumentIterator.nextDocument() );
    assertEquals( 3, consecutiveDocumentIterator.document() );
    assertEquals( Interval.valueOf( 0, 2 ), consecutiveDocumentIterator.intervalIterator().nextInterval() );
    assertFalse( consecutiveDocumentIterator.intervalIterator().hasNext() );
   
    i0.reset();
    i1.reset();
    i2.reset();
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    i2.reset();

    consecutiveDocumentIterator = ConsecutiveDocumentIterator.getInstance( i0, i1, i2 );
    assertEquals( 2, consecutiveDocumentIterator.skipTo( 2 ) );
    assertEquals( 2, consecutiveDocumentIterator.document() );
    assertEquals( Interval.valueOf( 2 ), consecutiveDocumentIterator.intervalIterator().nextInterval() );
    assertFalse( consecutiveDocumentIterator.intervalIterator().hasNext() );
    assertEquals( 3, consecutiveDocumentIterator.nextDocument() );
    assertFalse( consecutiveDocumentIterator.hasNext() );

    i0.reset();
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    consecutiveDocumentIterator = ConsecutiveDocumentIterator.getInstance( i0, i1, i2 );
    assertEquals( 2, consecutiveDocumentIterator.skipTo( 2 ) );
    assertEquals( 2, consecutiveDocumentIterator.document() );
    assertEquals( Interval.valueOf( 2 ), consecutiveDocumentIterator.intervalIterator().nextInterval() );
    assertFalse( consecutiveDocumentIterator.intervalIterator().hasNext() );
    assertEquals( 3, consecutiveDocumentIterator.nextDocument() );
    assertFalse( consecutiveDocumentIterator.hasNext() );

    i0.reset();
    i1.reset();
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    consecutiveDocumentIterator = ConsecutiveDocumentIterator.getInstance( new DocumentIterator[] { i0, i1, i2 }, new int[] { 1, 1, 1 } );
    assertTrue( consecutiveDocumentIterator.hasNext() );
    assertEquals( 0, consecutiveDocumentIterator.nextDocument() );
    assertEquals( 0, consecutiveDocumentIterator.document() );
    assertEquals( Interval.valueOf( 0, 2 ), consecutiveDocumentIterator.intervalIterator().nextInterval() );
    assertFalse( consecutiveDocumentIterator.intervalIterator().hasNext() );
    assertEquals( 1, consecutiveDocumentIterator.nextDocument() );
    assertEquals( 1, consecutiveDocumentIterator.document() );
    assertEquals( Interval.valueOf( 0, 5 ), consecutiveDocumentIterator.intervalIterator().nextInterval() );
    assertFalse( consecutiveDocumentIterator.intervalIterator().hasNext() );
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    consecutiveDocumentIterator = ConsecutiveDocumentIterator.getInstance( new DocumentIterator[] { i0, i1, i2 }, new int[] { 1, 1, 1 } );
    assertTrue( consecutiveDocumentIterator.hasNext() );
    assertEquals( 0, consecutiveDocumentIterator.nextDocument() );
    assertEquals( 0, consecutiveDocumentIterator.document() );
    assertEquals( Interval.valueOf( 0, 2 ), consecutiveDocumentIterator.intervalIterator().nextInterval() );
    assertFalse( consecutiveDocumentIterator.intervalIterator().hasNext() );
    assertEquals( 1, consecutiveDocumentIterator.nextDocument() );
    assertEquals( 1, consecutiveDocumentIterator.document() );
    assertEquals( Interval.valueOf( 0, 5 ), consecutiveDocumentIterator.intervalIterator().nextInterval() );
    assertFalse( consecutiveDocumentIterator.intervalIterator().hasNext() );
    assertEquals( 2, consecutiveDocumentIterator.nextDocument() );
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    assertEquals( 0, consecutiveDocumentIterator.document() );
    assertEquals( Interval.valueOf( 0, 2 ), consecutiveDocumentIterator.intervalIterator().nextInterval() );
    assertFalse( consecutiveDocumentIterator.intervalIterator().hasNext() );
    assertEquals( 1, consecutiveDocumentIterator.nextDocument() );
    assertEquals( 1, consecutiveDocumentIterator.document() );
    assertEquals( Interval.valueOf( 0, 5 ), consecutiveDocumentIterator.intervalIterator().nextInterval() );
    assertFalse( consecutiveDocumentIterator.intervalIterator().hasNext() );
    assertEquals( 2, consecutiveDocumentIterator.nextDocument() );
    assertEquals( 2, consecutiveDocumentIterator.document() );
    assertEquals( Interval.valueOf( 0, 2 ), consecutiveDocumentIterator.intervalIterator().nextInterval() );
    assertFalse( consecutiveDocumentIterator.intervalIterator().hasNext() );
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    assertEquals( Interval.valueOf( 0, 2 ), consecutiveDocumentIterator.intervalIterator().nextInterval() );
    assertFalse( consecutiveDocumentIterator.intervalIterator().hasNext() );
    assertEquals( 1, consecutiveDocumentIterator.nextDocument() );
    assertEquals( 1, consecutiveDocumentIterator.document() );
    assertEquals( Interval.valueOf( 0, 5 ), consecutiveDocumentIterator.intervalIterator().nextInterval() );
    assertFalse( consecutiveDocumentIterator.intervalIterator().hasNext() );
    assertEquals( 2, consecutiveDocumentIterator.nextDocument() );
    assertEquals( 2, consecutiveDocumentIterator.document() );
    assertEquals( Interval.valueOf( 0, 2 ), consecutiveDocumentIterator.intervalIterator().nextInterval() );
    assertFalse( consecutiveDocumentIterator.intervalIterator().hasNext() );
   
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    assertEquals( 1, consecutiveDocumentIterator.document() );
    assertEquals( Interval.valueOf( 0, 5 ), consecutiveDocumentIterator.intervalIterator().nextInterval() );
    assertFalse( consecutiveDocumentIterator.intervalIterator().hasNext() );
    assertEquals( 2, consecutiveDocumentIterator.nextDocument() );
    assertEquals( 2, consecutiveDocumentIterator.document() );
    assertEquals( Interval.valueOf( 0, 2 ), consecutiveDocumentIterator.intervalIterator().nextInterval() );
    assertFalse( consecutiveDocumentIterator.intervalIterator().hasNext() );
   
  }

  public void testIntervalIterator() throws IOException {
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