def test_partial_sink_consumption(self):
source = {'remaining': 50}
sink = {'remaining': 100}
self.assertEqual(consume(source, sink), ({
'remaining': 0
}, {
'remaining': 50
}, 50))
def test_zero_source_consumption(self):
source = {'remaining': 0}
sink = {'remaining': 100}
self.assertEqual(consume(source, sink), ({
'remaining': 0
}, {
'remaining': 100
}, 0))
def test_partial_sink_consumption_with_efficiency(self):
source = {'remaining': 50}
sink = {'remaining': 100}
self.assertEqual(consume(source, sink, efficiency=0.6),
({
'remaining': 0
}, {
'remaining': 70
}, 30))
def test_full_consumption_with_efficiency(self):
source = {'remaining': 100}
sink = {'remaining': 100}
self.assertEqual(consume(source, sink, efficiency=0.6),
({
'remaining': 0
}, {
'remaining': 40
}, 60))
