def test_02(self):
expected = 85750000
got = lab.electric_bill(20500)
self.assertEqual(got, expected)
def test_03(self):
expected = 0
got = lab.electric_bill(0)
self.assertEqual(got, expected)
def test_01(self):
expected = 6550000
got = lab.electric_bill(2300)
self.assertEqual(got, expected)