@Test
public void testPickParts_notBigEnoughToUseRecommendedSize() {

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