tests/ticket1145

Running 1 test case...
using image /= pixel (0,0) is (2, 0, 4e-20)
using *xIter /= pixel (0,0) is (2, 0, 4e-20)
using image /= pixel (0,0) is (2, 0, 4)
using *xIter /= pixel (0,0) is (2, 0, 4)

[1;32;49m*** No errors detected
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