def test__namesOfWritableDoubleAttributes(self):
"""check Attributes._namesOfDoubleAttributes()
"""
a = Attributes()
self.assertEqual(0, len(a._namesOfDoubleAttributes()))
a._registerDoubleAttribute('bar', lambda obj: 13)
self.assertEqual(13, a._getDoubleAttr('bar'))
self.assertEqual(13, a.bar)
self.assertEqual(1, len(a._namesOfDoubleAttributes()))
self.assertEqual(0, len(a._namesOfWritableDoubleAttributes()))
pdfc = PDFCalculator()
self.failUnless('extendedrmin' in pdfc._namesOfDoubleAttributes())
self.failUnless('extendedrmax' in pdfc._namesOfDoubleAttributes())
self.failIf('extendedrmin' in pdfc._namesOfWritableDoubleAttributes())
self.failIf('extendedrmax' in pdfc._namesOfWritableDoubleAttributes())
return
def test___setattr__(self):
"""check Attributes.__setattr__()
"""
# normal attribute
a = Attributes()
a.x = 45
self.assertTrue("x" in a.__dict__)
self.assertFalse("x" in a._namesOfDoubleAttributes())
self.assertRaises(AttributeError, a._getDoubleAttr, "x")
self.assertRaises(AttributeError, a._setDoubleAttr, "x", 13)
del a.x
a._registerDoubleAttribute("x")
self.assertTrue("x" in a._namesOfDoubleAttributes())
a.x = 27
self.assertEqual(27, a._getDoubleAttr("x"))
return
def test__namesOfWritableDoubleAttributes(self):
"""check Attributes._namesOfDoubleAttributes()
"""
a = Attributes()
self.assertEqual(0, len(a._namesOfDoubleAttributes()))
a._registerDoubleAttribute('bar', lambda obj: 13)
self.assertEqual(13, a._getDoubleAttr('bar'))
self.assertEqual(13, a.bar)
self.assertEqual(1, len(a._namesOfDoubleAttributes()))
self.assertEqual(0, len(a._namesOfWritableDoubleAttributes()))
pdfc = PDFCalculator()
self.failUnless('extendedrmin' in pdfc._namesOfDoubleAttributes())
self.failUnless('extendedrmax' in pdfc._namesOfDoubleAttributes())
self.failIf('extendedrmin' in pdfc._namesOfWritableDoubleAttributes())
self.failIf('extendedrmax' in pdfc._namesOfWritableDoubleAttributes())
return
