Examples of org.apache.commons.collections.primitives.DoubleCollection.retainAll()

Package org.apache.commons.collections.primitives

Class org.apache.commons.collections.primitives.DoubleCollection

Examples of org.apache.commons.collections.primitives.DoubleCollection.retainAll()

org.apache.commons.collections.primitives.DoubleCollection.retainAll()
Removes all of my elements that are not contained in the specified collection (optional operation). (In other words, retains only my elements that are contained in the specified collection.) The behavior of this method is unspecified if the given collection is modified while this method is executing. @param c the collection of elements to retain @return true iff I changed as a result of this call @throws UnsupportedOperationException when this operation is not supported

        assertEquals(0,proxied.getRemoveAllCount());
        collection.removeAll(null);
        assertEquals(1,proxied.getRemoveAllCount());


        assertEquals(0,proxied.getRetainAllCount());
        collection.retainAll(null);
        assertEquals(1,proxied.getRetainAllCount());


        assertEquals(0,proxied.getRemoveElementCount());
        collection.removeElement((double)1);
        assertEquals(1,proxied.getRemoveElementCount());

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