self = <test.integration.gatewaytest.test_rdefs.TestRDefs object at 0x7f9b05032a00>
gatewaywrapper = <omero.gateway.pytest_fixtures.GatewayWrapper object at 0x7f9b054fa460>

    def testDefault(self, gatewaywrapper):
        # Clean potentially customized default
        self.image.clearDefaults()
        self.image._closeRE()
        self.image = gatewaywrapper.getTestImage()
        c0wmin = self.image.getChannels()[0].getWindowMin()
        # Change the color for the rendering defs
        # For #126, also verify channels, and specifically setting min to 0
        self.channels = self.image.getChannels()
        assert self.c0color != 'F0F000'
        assert self.c1color != '000F0F'
>       assert c0wmin != 0
E       assert 0.0 != 0

test/integration/gatewaytest/test_rdefs.py:48: AssertionError