def test_mmPointConversion(self):
"""Test that conversions between pixel and page dimensions work."""
myMap = ISMap(IFACE)
myDpi = 300
myMap.pageDpi = myDpi
myPixels = 300
myMM = 25.4 # 1 inch
myResult = myMap.pointsToMM(myPixels)
myMessage = "Expected: %s\nGot: %s" % (myMM, myResult)
assert myResult == myMM, myMessage
myResult = myMap.mmToPoints(myMM)
myMessage = "Expected: %s\nGot: %s" % (myPixels, myResult)
assert myResult == myPixels, myMessage
