def test_ave_add(self):
c1 = Average('c1')
c1.add(0, 1)
c2 = Average('c2')
c2.add(1, 3)
c3 = c1 + c2
ave, unc = c3.average()
self.assertEqual(ave, 0.75)
def test_ave_unw(self):
c = Average('TestAve')
c.add(1, 1)
c.add(2, 1)
ave, unc = c.average()
self.assertEqual(ave, 1.5)
def test_ave_wei(self):
c = Average('TestAve')
c.add(0, 1)
c.add(1, 3)
ave, unc = c.average()
self.assertEqual(ave, 0.75)
