def testFailingConverters(self):
"""Test PositionInfo with failing custom converters"""
def raiseException(x, y):
raise RuntimeError()
positionWidget = PlotTools.PositionInfo(
plot=self.plot,
converters=[('Exception', raiseException)])
self._test(positionWidget, ['Exception'], error=2)
def testCustomConverters(self):
"""Test PositionInfo with custom converters"""
converters = [('Coords', lambda x, y: (int(x), int(y))),
('Radius', lambda x, y: numpy.sqrt(x * x + y * y)),
('Angle',
lambda x, y: numpy.degrees(numpy.arctan2(y, x)))]
positionWidget = PlotTools.PositionInfo(plot=self.plot,
converters=converters)
self._test(positionWidget, ('Coords', 'Radius', 'Angle'))
def testDefaultConverters(self):
"""Test PositionInfo with default converters"""
positionWidget = PlotTools.PositionInfo(plot=self.plot)
self._test(positionWidget, ('X', 'Y'))