public void testComposingPositiveSubmasks()
{
MaskTree mask = new MaskTree();
mask.addOperation(new PathSpec("a", "b", "c"), MaskOperation.POSITIVE_MASK_OP);
mask.addOperation(new PathSpec("a", "b"), MaskOperation.POSITIVE_MASK_OP);
mask.addOperation(new PathSpec("a"), MaskOperation.POSITIVE_MASK_OP);
Assert.assertEquals(mask.toString(), "{a=1}");
}
/**
* When negative mask for a PathSpec is composed with another negative mask, which is sub-PathSpec, then