returns(heightInMm);
accessorMock.expects.getDependentPolicyValue(mmWidthPolicyName).
returns(widthInMm);
// test!
DIResolutionFunction function = new DIResolutionFunction();
Value result = function.execute(exprContext,
units, defaultValue);
// expect the result to be the default
assertTrue(result instanceof SimpleDoubleValue);
assertTrue( expectedResolution ==