    @Test
    public void verifyRandomCollectionSize()
    {

        assertThat( CollectionSizer.getCollectionSize( "1-10", 20 ) ).isBetween( 0, 9 );
        assertThat( CollectionSizer.getCollectionSize( "1-10", 5 ) ).isBetween( 0, 4 );
        assertThat( CollectionSizer.getCollectionSize( "0-0", 5 ) ).isEqualTo( 0 );
        assertThat( CollectionSizer.getCollectionSize( "10-100", 50 ) ).isBetween( 9, 49 );

    }