@Test
public void testPickParts_bigEnoughToUseRecommendedSize() {

    final List<B2PartSpec> specs = partSizes.pickParts(3 * recSize + (recSize-2));
    checkSpecs(specs,
            new B2PartSpec(1, 0, 1332),
            new B2PartSpec(2, 1332, 1332),
            new B2PartSpec(3, 2664, 1334)
    );
}