def addSymbolToLegend(self):
"""Test we can add a symbol to the legend."""
myLayer, myType = loadLayer('test_floodimpact.tif')
del myType
myMap = ISMap(IFACE)
myMap.setImpactLayer(myLayer)
myMap.legend = None
mySymbol = QgsSymbol()
mySymbol.setColor(QtGui.QColor(12, 34, 56))
myMap.addSymbolToLegend(mySymbol,
theMin=0,
theMax=2,
theCategory=None,
theLabel='Foo')
myPath = os.path.join(getTempDir(), 'addSymbolToLegend.png')
myMap.legend.save(myPath, 'PNG')
myExpectedHash = '1234'
assertHashForFile(myExpectedHash, myPath)
