def test_bad_heterogeneity(): main_structure = [ ('participant', Design(ivs={ 'a': [1, 2], 'b': [1, 2] }, ordering=Shuffle(3))), ('session', Design(ivs={'design': ['practice', 'test']}, design_matrix=[[0], [1], [1]])), ] other_structures = { 'practice': [ ('block', Design()), ('trial', Design(ivs={'difficulty': [1, 2]}, ordering=Shuffle(20))), ], 'test': [ ('block', Design(ordering=CompleteCounterbalance(2))), ('trial', Design(ivs={'difficulty': [1, 3, 5, 7]}, ordering=Shuffle(5))), ], } with pytest.raises(ValueError): DesignTree.new(main_structure, **other_structures)
def test_bad_heterogeneity(): main_structure = [ ("participant", Design(ivs={"a": [1, 2], "b": [1, 2]}, ordering=Shuffle(3))), ("session", Design(ivs={"design": ["practice", "test"]}, design_matrix=[[0], [1], [1]])), ] other_structures = { "practice": [("block", Design()), ("trial", Design(ivs={"difficulty": [1, 2]}, ordering=Shuffle(20)))], "test": [ ("block", Design(ordering=CompleteCounterbalance(2))), ("trial", Design(ivs={"difficulty": [1, 3, 5, 7]}, ordering=Shuffle(5))), ], } with pytest.raises(ValueError): DesignTree.new(main_structure, **other_structures)
def make_heterogeneous_tree(): main_structure = [ ('participant', Design(ivs={ 'a': [1, 2], 'b': [1, 2] }, ordering=Shuffle(3))), ('session', Design(ivs={'design': ['practice', 'test']}, design_matrix=[[0], [1], [1]])), ] other_structures = { 'practice': [ ('block', Design()), ('trial', Design(ivs={'difficulty': [1, 2]}, ordering=Shuffle(20))), ], 'test': [ ('block', Design(ordering=Ordering(2))), ('trial', Design(ivs={'difficulty': [1, 3, 5, 7]}, ordering=Shuffle(5))), ], } return DesignTree.new(main_structure, **other_structures)
def make_manual_exp(): tree = DesignTree.new([('participant', [Design(ordering=Shuffle(2))]), ('block', [Design(ivs={'b': [0, 1, 2]}, ordering=CompleteCounterbalance())]), ('trial', [Design({'a': [False, True]}, ordering=Shuffle(4))]), ]) exp = Experiment.new(tree) exp.add_callback('trial', trial) return exp
def make_heterogeneous_tree(): main_structure = [ ("participant", Design(ivs={"a": [1, 2], "b": [1, 2]}, ordering=Shuffle(3))), ("session", Design(ivs={"design": ["practice", "test"]}, design_matrix=[[0], [1], [1]])), ] other_structures = { "practice": [("block", Design()), ("trial", Design(ivs={"difficulty": [1, 2]}, ordering=Shuffle(20)))], "test": [ ("block", Design(ordering=Ordering(2))), ("trial", Design(ivs={"difficulty": [1, 3, 5, 7]}, ordering=Shuffle(5))), ], } return DesignTree.new(main_structure, **other_structures)
def make_tree(levels, data): designs = [[Design([('a', range(len(levels))), ('b', [False, True])], extra_data=data, ordering=Ordering())] for _ in levels] return DesignTree.new(list(zip(levels, designs)))
def test_bizarre_equality(): design = Design() assert (design == 1) is False tree = DesignTree.new([("a", design)]) assert (tree == 1) is False
def test_design_tree(): trial_matrix = np.array( [ [-1, -1], [1, -1], [-1, 1], [1, 1], [0, 0], [0, 0], [0, 0], [0, 0], [-1.41421356, 0.1], [1.41421356, 0.1], [0, -1.41421356], [0, 1.41421356], [0, 0], [0, 0], [0, 0], [0, 0], ] ) # pyDOE.ccdesign(2) with two 0.1 elements to prevent symmetry in the IVs. trial_iv_names = ["a", "b"] trial_iv_values = [None, None] block_ivs = {"block": [1, 2]} participant_iv_names = ("A", "B") participant_iv_values = [[1, 2], [1, 2, 3]] trial_design = Design(ivs=zip(trial_iv_names, trial_iv_values), ordering=Shuffle(3), design_matrix=trial_matrix) block_design = Design(block_ivs, ordering=CompleteCounterbalance()) practice_block_design = Design() participant_design = Design(dict(zip(participant_iv_names, participant_iv_values)), ordering=Ordering(10)) levels_and_designs = OrderedDict( [("participant", participant_design), ("block", [practice_block_design, block_design]), ("trial", trial_design)] ) tree = DesignTree.new(levels_and_designs) tree.add_base_level() levels, designs = zip(*tree.levels_and_designs) yield check_identity, designs[1][0], participant_design yield check_identity, designs[2][0], practice_block_design yield check_identity, designs[2][1], block_design yield check_identity, designs[3][0], trial_design yield check_equality, len(tree), 4 yield check_equality, tree[3], ("trial", [trial_design]) yield check_equality, next(tree).levels_and_designs, next(tree).levels_and_designs, tree.levels_and_designs[1:] tree_with_participant_base = next(tree) tree_with_block_base = next(tree_with_participant_base) yield ( check_equality, tree_with_block_base.levels_and_designs, next(next(tree)).levels_and_designs, [("block", [practice_block_design, block_design]), ("trial", [trial_design])], ) tree_with_trial_base = next(tree_with_block_base) yield ( check_equality, tree_with_trial_base.levels_and_designs, [("trial", [trial_design])], next(tree_with_block_base).levels_and_designs, ) with pytest.raises(StopIteration): next(tree_with_trial_base) for design, iv_names, iv_values, n, data, matrix in zip( [designs[1][0], designs[2][0], designs[2][1], designs[3][0]], [["A", "B", CompleteCounterbalance.iv_name], [], ["block"], ["a", "b"]], [[[1, 2], [1, 2, 3], [0, 1]], [], [[1, 2]], [None, None]], [10 * 2 * 2 * 3, 1, 2, 3 * len(trial_matrix)], [{}, {}, {CompleteCounterbalance.iv_name: 0}, {}], [None, None, None, trial_matrix], ): yield check_design, design, iv_names, iv_values, n, data, matrix yield check_design_matrix, designs[3][0].get_order(), ["a", "b"], [None, None], trial_matrix
def test_bizarre_equality(): design = Design() assert (design == 1) is False tree = DesignTree.new([('a', design)]) assert (tree == 1) is False
def test_design_tree(): trial_matrix = np.array( [[-1, -1], [1, -1], [-1, 1], [1, 1], [0, 0], [0, 0], [0, 0], [0, 0], [-1.41421356, 0.1], [1.41421356, 0.1], [0, -1.41421356], [0, 1.41421356], [0, 0], [0, 0], [0, 0], [0, 0]] ) # pyDOE.ccdesign(2) with two 0.1 elements to prevent symmetry in the IVs. trial_iv_names = ['a', 'b'] trial_iv_values = [None, None] block_ivs = {'block': [1, 2]} participant_iv_names = ('A', 'B') participant_iv_values = [[1, 2], [1, 2, 3]] trial_design = Design(ivs=zip(trial_iv_names, trial_iv_values), ordering=Shuffle(3), design_matrix=trial_matrix) block_design = Design(block_ivs, ordering=CompleteCounterbalance()) practice_block_design = Design() participant_design = Design(dict( zip(participant_iv_names, participant_iv_values)), ordering=Ordering(10)) levels_and_designs = OrderedDict([('participant', participant_design), ('block', [practice_block_design, block_design]), ('trial', trial_design)]) tree = DesignTree.new(levels_and_designs) tree.add_base_level() levels, designs = zip(*tree.levels_and_designs) yield check_identity, designs[1][0], participant_design yield check_identity, designs[2][0], practice_block_design yield check_identity, designs[2][1], block_design yield check_identity, designs[3][0], trial_design yield check_equality, len(tree), 4 yield check_equality, tree[3], ('trial', [trial_design]) yield check_equality, next(tree).levels_and_designs, next( tree).levels_and_designs, tree.levels_and_designs[1:] tree_with_participant_base = next(tree) tree_with_block_base = next(tree_with_participant_base) yield (check_equality, tree_with_block_base.levels_and_designs, next(next(tree)).levels_and_designs, [('block', [practice_block_design, block_design]), ('trial', [trial_design])]) tree_with_trial_base = next(tree_with_block_base) yield (check_equality, tree_with_trial_base.levels_and_designs, [ ('trial', [trial_design]) ], next(tree_with_block_base).levels_and_designs) with pytest.raises(StopIteration): next(tree_with_trial_base) for design, iv_names, iv_values, n, data, matrix in zip( [designs[1][0], designs[2][0], designs[2][1], designs[3][0]], [['A', 'B', CompleteCounterbalance.iv_name], [], ['block'], ['a', 'b'] ], [[[1, 2], [1, 2, 3], [0, 1]], [], [[1, 2]], [None, None]], [10 * 2 * 2 * 3, 1, 2, 3 * len(trial_matrix)], [{}, {}, { CompleteCounterbalance.iv_name: 0 }, {}], [None, None, None, trial_matrix]): yield check_design, design, iv_names, iv_values, n, data, matrix yield check_design_matrix, designs[3][0].get_order(), ['a', 'b' ], [None, None ], trial_matrix