def test_monitor_found(self):
state = {
torchbearer.EPOCH: 1,
torchbearer.OPTIMIZER: 'optimizer',
torchbearer.METRICS: {
'test': 1.
}
}
mock_scheduler = Mock()
mock_scheduler.return_value = mock_scheduler
torch_scheduler = TorchScheduler(mock_scheduler,
monitor='test',
step_on_batch=False)
torch_scheduler.on_start(state)
with warnings.catch_warnings(record=True) as w:
torch_scheduler.on_start_training(state)
self.assertTrue(len(w) == 0)
with warnings.catch_warnings(record=True) as w:
torch_scheduler.on_start_validation(state)
self.assertTrue(len(w) == 0)
with warnings.catch_warnings(record=True) as w:
torch_scheduler.on_end_epoch(state)
self.assertTrue(len(w) == 0)
def test_monitor_not_found(self):
state = {
torchbearer.EPOCH: 1,
torchbearer.OPTIMIZER: 'optimizer',
torchbearer.METRICS: {
'not_test': 1.
},
torchbearer.MODEL: Mock()
}
mock_scheduler = Mock()
mock_scheduler.return_value = mock_scheduler
torch_scheduler = TorchScheduler(mock_scheduler,
monitor='test',
step_on_batch=False)
torch_scheduler.on_start(state)
with warnings.catch_warnings(record=True) as w:
torch_scheduler.on_start_validation(state)
self.assertTrue(len(w) == 0)
with warnings.catch_warnings(record=True) as w:
torch_scheduler.on_end_epoch(state)
self.assertTrue(
'Failed to retrieve key `test`' in str(w[0].message))