Best Python code snippet using SeleniumBase
test_memory.py
Source:test_memory.py
...4import __init__paths__5from numpy.testing import assert_allclose6from deeprl_hw2.core import ReplayMemory, RingBuffer7def test_ring_buffer():8 def assert_elements(b, ref):9 assert len(b) == len(ref)10 for idx in range(b.maxlen):11 if idx >= len(ref):12 with pytest.raises(KeyError):13 b[idx]14 else:15 assert b[idx] == ref[idx]16 b = RingBuffer(5)17 # Fill buffer.18 assert_elements(b, [])19 b.append(1)20 assert_elements(b, [1])21 b.append(2)22 assert_elements(b, [1, 2])23 b.append(3)24 assert_elements(b, [1, 2, 3])25 b.append(4)26 assert_elements(b, [1, 2, 3, 4])27 b.append(5)28 assert_elements(b, [1, 2, 3, 4, 5])29 # Add couple more items with buffer at limit.30 b.append(6)31 assert_elements(b, [2, 3, 4, 5, 6])32 b.append(7)33 assert_elements(b, [3, 4, 5, 6, 7])34 b.append(8)35 assert_elements(b, [4, 5, 6, 7, 8])36def test_sampling():37 obs_size = (3, 4)38 test = np.random.random(obs_size)39 memory = ReplayMemory(max_size=100, input_shape=obs_size, window_length=2, datatype=test.dtype)40 actions = range(5)41 42 obs0 = np.random.random(obs_size)43 terminal0 = False44 action0 = np.random.choice(actions)45 reward0 = np.random.random()46 47 obs1 = np.random.random(obs_size)48 terminal1 = False49 action1 = np.random.choice(actions)...
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