def test_remove_non_existing_centre():
prov = Provider('*****@*****.**', '1234', 'McTester', 'Test',
'124024114', 'Official Tester')
assert (prov.email == '*****@*****.**')
assert (prov.centres == [])
checker = prov.remove_centre('Randwick Hospital')
assert (checker is False)
def test_remove_existing_centre():
prov = Provider('*****@*****.**', '1234', 'McTester', 'Test',
'124024114', 'Official Tester')
assert (prov.centres == [])
prov.add_centre('rand')
assert ('rand' in prov.centres)
checker = prov.remove_centre('RAnd')
assert (checker == True)
assert (prov.centres == [])
