[Fix]: Fix UT

tests/test_runtime/test_hooks/test_cosine_annealing_hook.py

@@ -1,38 +0,0 @@
-# Copyright (c) OpenMMLab. All rights reserved.
-from unittest.mock import MagicMock
-
-from mmselfsup.core.hooks import StepFixCosineAnnealingLrUpdaterHook
-
-
-def test_cosine_annealing_hook():
-    lr_config = dict(
-        min_lr=1e-5,
-        warmup='linear',
-        warmup_iters=10,
-        warmup_ratio=1e-4,
-        warmup_by_epoch=True,
-        by_epoch=False)
-    lr_annealing_hook = StepFixCosineAnnealingLrUpdaterHook(**lr_config)
-    lr_annealing_hook.regular_lr = [1.0]
-    lr_annealing_hook.warmup_iters = 10
-
-    # test get_warmup_lr
-    lr = lr_annealing_hook.get_warmup_lr(1)
-    assert isinstance(lr, list)
-
-    # test get_lr
-    # by_epoch = False
-    runner = MagicMock()
-    runner.iter = 10
-    runner.max_iters = 1000
-    lr = lr_annealing_hook.get_lr(runner, 1.5)
-    assert isinstance(lr, float)
-
-    # by_epoch = True
-    lr_annealing_hook.by_epoch = True
-    runner.epoch = 10
-    runner.max_epochs = 10
-    runner.data_loader = MagicMock()
-    runner.data_loader.__len__ = MagicMock(return_value=10)
-    lr = lr_annealing_hook.get_lr(runner, 1.5)
-    assert isinstance(lr, float)