Package org.apache.commons.collections.primitives

Examples of org.apache.commons.collections.primitives.DoubleListIterator

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    public void testWrapNull() {
        assertNull(UnmodifiableDoubleListIterator.wrap(null));
    }

    public void testWrapUnmodifiableDoubleListIterator() {
        DoubleListIterator iter = makeUnmodifiableDoubleListIterator();
        assertSame(iter,UnmodifiableDoubleListIterator.wrap(iter));
    }
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    // tests
    // ------------------------------------------------------------------------

    public final void testDoubleListIteratorNotModifiable() {
        DoubleListIterator iter = makeUnmodifiableDoubleListIterator();
        assertTrue(iter.hasNext());
        iter.next();
        try {
            iter.remove();
            fail("Expected UnsupportedOperationException");
        } catch(UnsupportedOperationException e) {
            // expected
        }
        try {
            iter.add((double)1);
            fail("Expected UnsupportedOperationException");
        } catch(UnsupportedOperationException e) {
            // expected
        }
        try {
            iter.set((double)3);
            fail("Expected UnsupportedOperationException");
        } catch(UnsupportedOperationException e) {
            // expected
        }
    }
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            // expected
        }
    }

    public final void testIterateDoubleListIterator() {       
        DoubleListIterator iter = makeUnmodifiableDoubleListIterator();
        DoubleListIterator expected = makeDoubleListIterator();
       
        assertTrue(! iter.hasPrevious());
       
        while( expected.hasNext() ) {
            assertTrue(iter.hasNext());
            assertEquals(expected.nextIndex(),iter.nextIndex());
            assertEquals(expected.previousIndex(),iter.previousIndex());
            assertEquals(expected.next(),iter.next(),(double)0);
            assertTrue(iter.hasPrevious());
            assertEquals(expected.nextIndex(),iter.nextIndex());
            assertEquals(expected.previousIndex(),iter.previousIndex());
        }

        assertTrue(! iter.hasNext() );

        while( expected.hasPrevious() ) {
            assertTrue(iter.hasPrevious());
            assertEquals(expected.nextIndex(),iter.nextIndex());
            assertEquals(expected.previousIndex(),iter.previousIndex());
            assertEquals(expected.previous(),iter.previous(),(double)0);
            assertTrue(iter.hasNext());
            assertEquals(expected.nextIndex(),iter.nextIndex());
            assertEquals(expected.previousIndex(),iter.previousIndex());
        }
        assertTrue(! iter.hasPrevious() );
    }
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Related Classes of org.apache.commons.collections.primitives.DoubleListIterator

  • org.apache.commons.collections.primitives.decorators.BaseUnmodifiableDoubleListIteratorTest
  • org.apache.commons.collections.primitives.decorators.TestUnmodifiableDoubleListIterator
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