mirror of
https://github.com/p2p-ld/nwb-linkml.git
synced 2024-11-10 00:34:29 +00:00
773 lines
24 KiB
Python
773 lines
24 KiB
Python
from typing import Optional, Type
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import numpy as np
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import pandas as pd
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import pytest
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from numpydantic import NDArray, Shape
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from pydantic import ValidationError
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from nwb_linkml.includes import hdmf
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from nwb_linkml.includes.hdmf import (
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AlignedDynamicTableMixin,
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DynamicTableMixin,
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VectorDataMixin,
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VectorIndexMixin,
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)
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# FIXME: Make this just be the output of the provider by patching into import machinery
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from nwb_models.models.pydantic.core.v2_7_0.namespace import (
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ElectrodeGroup,
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)
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from .conftest import _ragged_array
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# --------------------------------------------------
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# Unit tests on mixins directly (model tests below)
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# --------------------------------------------------
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@pytest.fixture()
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def basic_table() -> tuple[DynamicTableMixin, dict[str, NDArray[Shape["10"], int]]]:
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class MyData(DynamicTableMixin):
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col_1: hdmf.VectorData[NDArray[Shape["*"], int]]
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col_2: hdmf.VectorData[NDArray[Shape["*"], int]]
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col_3: hdmf.VectorData[NDArray[Shape["*"], int]]
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cols = {
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"col_1": np.arange(10),
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"col_2": np.arange(10),
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"col_3": np.arange(10),
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"col_4": np.arange(10),
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"col_5": np.arange(10),
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}
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return MyData, cols
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@pytest.fixture()
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def aligned_table() -> tuple[Type[AlignedDynamicTableMixin], dict[str, DynamicTableMixin]]:
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class Table1(DynamicTableMixin):
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col1: hdmf.VectorData[NDArray[Shape["*"], int]]
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col2: hdmf.VectorData[NDArray[Shape["*"], int]]
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class Table2(DynamicTableMixin):
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col3: hdmf.VectorData[NDArray[Shape["*"], int]]
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col4: hdmf.VectorData[NDArray[Shape["*"], int]]
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class Table3(DynamicTableMixin):
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col5: hdmf.VectorData[NDArray[Shape["*"], int]]
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col6: hdmf.VectorData[NDArray[Shape["*"], int]]
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array = np.arange(10)
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table1 = Table1(col1=array, col2=array)
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table2 = Table2(col3=array, col4=array)
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table3 = Table3(col5=array, col6=array)
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class AlignedTable(AlignedDynamicTableMixin):
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table1: Table1
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table2: Table2
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return AlignedTable, {"table1": table1, "table2": table2, "table3": table3}
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def test_dynamictable_mixin_indexing(basic_table):
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"""
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Can index values from a dynamictable
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"""
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MyData, cols = basic_table
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colnames = [c for c in cols]
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inst = MyData(**cols)
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assert len(inst) == 10
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row = inst[0]
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# successfully get a single row :)
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assert row.shape == (1, 5)
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assert row.columns.tolist() == colnames
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# slice a range of rows
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rows = inst[0:3]
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assert rows.shape == (3, 5)
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# get a single column
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col = inst["col_1"]
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assert all(col.value == np.arange(10))
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# get a single cell
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val = inst[5, "col_2"]
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assert val == 5
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val = inst[5, 1]
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assert val == 5
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# get a slice of rows and columns
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val = inst[0:3, 0:3]
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assert val.shape == (3, 3)
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assert val.columns.tolist() == colnames[0:3]
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# slice of rows with string colname
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val = inst[0:2, "col_1"]
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assert val.shape == (2, 1)
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assert val.columns.tolist() == ["col_1"]
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# array of rows
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# crazy slow but we'll work on perf later
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val = inst[np.arange(2), "col_1"]
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assert val.shape == (2, 1)
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assert val.columns.tolist() == ["col_1"]
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# should raise an error on a 3d index
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with pytest.raises(ValueError, match=".*2-dimensional.*"):
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_ = inst[1, 1, 1]
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# error on unhandled indexing type
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with pytest.raises(ValueError, match="Unsure how to get item with key.*"):
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_ = inst[5.5]
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def test_dynamictable_mixin_colnames():
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"""
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Should correctly infer colnames
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"""
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class MyDT(DynamicTableMixin):
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existing_col: NDArray[Shape["* col"], int]
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new_col_1 = VectorDataMixin(value=np.arange(10))
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new_col_2 = VectorDataMixin(value=np.arange(10))
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inst = MyDT(existing_col=np.arange(10), new_col_1=new_col_1, new_col_2=new_col_2)
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assert inst.colnames == ["existing_col", "new_col_1", "new_col_2"]
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def test_dynamictable_mixin_colnames_index():
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"""
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Exclude index columns in colnames
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"""
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class MyDT(DynamicTableMixin):
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existing_col: NDArray[Shape["* col"], int]
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cols = {
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"existing_col": np.arange(10),
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"new_col_1": hdmf.VectorData(value=np.arange(10)),
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"new_col_2": hdmf.VectorData(value=np.arange(10)),
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}
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# explicit index with mismatching name
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cols["weirdname_index"] = VectorIndexMixin(value=np.arange(10), target=cols["new_col_1"])
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# implicit index with matching name
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cols["new_col_2_index"] = VectorIndexMixin(value=np.arange(10))
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inst = MyDT(**cols)
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assert inst.colnames == ["existing_col", "new_col_1", "new_col_2"]
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def test_dynamictable_mixin_colnames_ordered():
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"""
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Should be able to pass explicit order to colnames
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"""
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class MyDT(DynamicTableMixin):
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existing_col: NDArray[Shape["* col"], int]
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cols = {
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"existing_col": np.arange(10),
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"new_col_1": hdmf.VectorData(value=np.arange(10)),
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"new_col_2": hdmf.VectorData(value=np.arange(10)),
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"new_col_3": hdmf.VectorData(value=np.arange(10)),
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}
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order = ["new_col_2", "existing_col", "new_col_1", "new_col_3"]
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inst = MyDT(**cols, colnames=order)
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assert inst.colnames == order
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# this should get reflected in the columns selector and the df produces
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assert all([key1 == key2 for key1, key2 in zip(order, inst._columns)])
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assert all(inst[0].columns == order)
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# partial lists should append unnamed columns at the end
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partial_order = ["new_col_3", "new_col_2"]
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inst = MyDT(**cols, colnames=partial_order)
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assert inst.colnames == [*partial_order, "existing_col", "new_col_1"]
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def test_dynamictable_mixin_getattr():
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"""
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Dynamictable should forward unknown getattr requests to the df
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"""
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class MyDT(DynamicTableMixin):
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existing_col: hdmf.VectorData[NDArray[Shape["* col"], int]]
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col = hdmf.VectorData(value=np.arange(10))
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inst = MyDT(existing_col=col)
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# regular lookup for attrs that exist
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assert isinstance(inst.existing_col, hdmf.VectorData)
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assert all(inst.existing_col.value == col.value)
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# df lookup for those that don't
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assert isinstance(inst.columns, pd.Index)
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with pytest.raises(AttributeError):
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_ = inst.really_fake_name_that_pandas_and_pydantic_definitely_dont_define
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def test_dynamictable_coercion():
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"""
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Dynamictable should coerce arrays into vectordata objects for known and unknown cols
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"""
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class MyDT(DynamicTableMixin):
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existing_col: hdmf.VectorData[NDArray[Shape["* col"], int]]
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optional_col: Optional[hdmf.VectorData[NDArray[Shape["* col"], int]]]
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cols = {
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"existing_col": np.arange(10),
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"optional_col": np.arange(10),
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"new_col_1": np.arange(10),
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}
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inst = MyDT(**cols)
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assert isinstance(inst.existing_col, hdmf.VectorData)
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assert isinstance(inst.optional_col, hdmf.VectorData)
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assert isinstance(inst.new_col_1, hdmf.VectorData)
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assert all(inst.existing_col.value == np.arange(10))
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assert all(inst.optional_col.value == np.arange(10))
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assert all(inst.new_col_1.value == np.arange(10))
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def test_dynamictable_create_id():
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class MyDT(DynamicTableMixin):
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existing_col: hdmf.VectorData[NDArray[Shape["* col"], int]]
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cols = {
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"existing_col": np.arange(10),
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}
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inst = MyDT(**cols)
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assert all(inst.id == np.arange(10))
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def test_dynamictable_resolve_index():
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"""
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Dynamictable should resolve and connect data to indices, explicit and implicit
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"""
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class MyDT(DynamicTableMixin):
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existing_col: hdmf.VectorData[NDArray[Shape["* col"], int]]
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cols = {
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"existing_col": np.arange(10),
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"new_col_1": hdmf.VectorData(value=np.arange(10)),
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"new_col_2": hdmf.VectorData(value=np.arange(10)),
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}
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# explicit index with mismatching name
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cols["weirdname_index"] = hdmf.VectorIndex(value=np.arange(10), target=cols["new_col_1"])
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# implicit index with matching name
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cols["new_col_2_index"] = hdmf.VectorIndex(value=np.arange(10))
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inst = MyDT(**cols)
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assert inst.weirdname_index.target is inst.new_col_1
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assert inst.new_col_2_index.target is inst.new_col_2
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assert inst.new_col_1._index is inst.weirdname_index
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assert inst.new_col_2._index is inst.new_col_2_index
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def test_dynamictable_assert_equal_length():
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"""
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Dynamictable validates that columns are of equal length
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"""
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class MyDT(DynamicTableMixin):
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existing_col: NDArray[Shape["* col"], int]
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cols = {
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"existing_col": np.arange(10),
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"new_col_1": hdmf.VectorData(value=np.arange(11)),
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}
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with pytest.raises(ValidationError, match="Columns are not of equal length"):
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_ = MyDT(**cols)
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cols = {
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"existing_col": np.arange(11),
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"new_col_1": hdmf.VectorData(value=np.arange(10)),
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}
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with pytest.raises(ValidationError, match="Columns are not of equal length"):
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_ = MyDT(**cols)
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# wrong lengths are fine as long as the index is good
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cols = {
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"existing_col": np.arange(10),
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"new_col_1": hdmf.VectorData(value=np.arange(100)),
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"new_col_1_index": hdmf.VectorIndex(value=np.arange(0, 100, 10) + 10),
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}
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_ = MyDT(**cols)
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# but not fine if the index is not good
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cols = {
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"existing_col": np.arange(10),
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"new_col_1": hdmf.VectorData(value=np.arange(100)),
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"new_col_1_index": hdmf.VectorIndex(value=np.arange(0, 100, 5) + 5),
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}
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with pytest.raises(ValidationError, match="Columns are not of equal length"):
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_ = MyDT(**cols)
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def test_dynamictable_setattr():
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"""
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Setting a new column as an attribute adds it to colnames and reruns validations
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"""
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class MyDT(DynamicTableMixin):
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existing_col: hdmf.VectorData[NDArray[Shape["* col"], int]]
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cols = {
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"existing_col": hdmf.VectorData(value=np.arange(10)),
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"new_col_1": hdmf.VectorData(value=np.arange(10)),
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}
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inst = MyDT(existing_col=cols["existing_col"])
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assert inst.colnames == ["existing_col"]
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inst.new_col_1 = cols["new_col_1"]
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assert inst.colnames == ["existing_col", "new_col_1"]
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assert inst[:].columns.tolist() == ["existing_col", "new_col_1"]
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# length unchanged because id should be the same
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assert len(inst) == 10
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# model validators should be called to ensure equal length
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with pytest.raises(ValidationError):
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inst.new_col_2 = hdmf.VectorData(value=np.arange(11))
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def test_vectordata_indexing():
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"""
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Vectordata/VectorIndex pairs should know how to index off each other
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"""
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n_rows = 50
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value_array, index_array = _ragged_array(n_rows)
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value_array = np.concatenate(value_array)
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data = hdmf.VectorData(value=value_array)
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# before we have an index, things should work as normal, indexing a 1D array
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assert data[0] == 0
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# and setting values
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data[0] = 1
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assert data[0] == 1
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data[0] = 0
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# indexes by themselves are the same
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index_notarget = hdmf.VectorIndex(value=index_array)
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assert index_notarget[0] == index_array[0]
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assert all(index_notarget[0:3] == index_array[0:3])
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oldval = index_array[0]
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index_notarget[0] = 5
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assert index_notarget[0] == 5
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index_notarget[0] = oldval
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index = hdmf.VectorIndex(value=index_array, target=data)
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data._index = index
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# after an index, both objects should index raggedly
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for i in range(len(index)):
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assert all(data[i] == i)
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assert all(index[i] == i)
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for item in (data, index):
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section = item[0:3]
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for i, subitem in enumerate(section):
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assert all(subitem == i)
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# setting uses the same indexing logic
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data[0] = 5
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assert all(data[0] == 5)
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data[0:3] = [5, 4, 3]
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assert all(data[0] == 5)
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assert all(data[1] == 4)
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assert all(data[2] == 3)
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data[0:3] = 6
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assert all(data[0] == 6)
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assert all(data[1] == 6)
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assert all(data[2] == 6)
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with pytest.raises(ValueError, match=".*equal-length.*"):
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data[0:3] = [5, 4]
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def test_vectordata_getattr():
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"""
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VectorData and VectorIndex both forward getattr to ``value``
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"""
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data = hdmf.VectorData(value=np.arange(100))
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index = hdmf.VectorIndex(value=np.arange(10, 101, 10), target=data)
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# get attrs that we defined on the models
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# i.e. no attribute errors here
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_ = data.model_fields
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_ = index.model_fields
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# but for things that aren't defined, get the numpy method
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# note that index should not try and get the sum from the target -
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# that would be hella confusing. we only refer to the target when indexing.
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assert data.sum() == np.sum(np.arange(100))
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assert index.sum() == np.sum(np.arange(10, 101, 10))
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# and also raise attribute errors when nothing is found
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with pytest.raises(AttributeError):
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_ = data.super_fake_attr_name
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with pytest.raises(AttributeError):
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_ = index.super_fake_attr_name
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def test_vectordata_generic_numpydantic_validation():
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"""
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Using VectorData as a generic with a numpydantic array annotation should still validate
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Simple test here because numpydantic validation is tested in numpydantic itself,
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we just want to check that the annotations work as validation and it doesn't just
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"""
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class MyDT(DynamicTableMixin):
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existing_col: NDArray[Shape["3 col"], int]
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with pytest.raises(ValidationError):
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_ = MyDT(existing_col=np.zeros((4, 5, 6), dtype=int))
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@pytest.mark.xfail
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def test_dynamictable_append_row():
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raise NotImplementedError("Reminder to implement row appending")
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def test_dynamictable_region_indexing(basic_table):
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"""
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Without an index, DynamicTableRegion should just be a single-row index into
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another table
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"""
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model, cols = basic_table
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inst = model(**cols)
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index = np.array([9, 4, 8, 3, 7, 2, 6, 1, 5, 0])
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table_region = hdmf.DynamicTableRegion(value=index, table=inst)
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row = table_region[1]
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assert all(row.iloc[0] == index[1])
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# slices
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rows = table_region[3:5]
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assert all(rows[0].iloc[0] == index[3])
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assert all(rows[1].iloc[0] == index[4])
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assert len(rows) == 2
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assert all([row.shape == (1, 5) for row in rows])
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# out of order fine too
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oorder = [2, 5, 4]
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rows = table_region[oorder]
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assert len(rows) == 3
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assert all([row.shape == (1, 5) for row in rows])
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for i, idx in enumerate(oorder):
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assert all(rows[i].iloc[0] == index[idx])
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# also works when used as a column in a table
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class AnotherTable(DynamicTableMixin):
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region: hdmf.DynamicTableRegion
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another_col: hdmf.VectorData[NDArray[Shape["*"], int]]
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inst2 = AnotherTable(region=table_region, another_col=np.arange(10))
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rows = inst2[0:3]
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col = rows.region
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for i in range(3):
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assert all(col[i].iloc[0] == index[i])
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def test_dynamictable_region_ragged():
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"""
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Dynamictables can also have indexes so that they are ragged arrays of column rows
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"""
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spike_times, spike_idx = _ragged_array(24)
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spike_times_flat = np.concatenate(spike_times)
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# construct a secondary index that selects overlapping segments of the first table
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value = np.array([0, 1, 2, 1, 2, 3, 2, 3, 4])
|
|
idx = np.array([3, 6, 9])
|
|
|
|
table = DynamicTableMixin(
|
|
name="table",
|
|
description="a table what else would it be",
|
|
id=np.arange(len(spike_idx)),
|
|
another_column=np.arange(len(spike_idx) - 1, -1, -1),
|
|
timeseries=spike_times_flat,
|
|
timeseries_index=spike_idx,
|
|
)
|
|
region = hdmf.DynamicTableRegion(
|
|
table=table,
|
|
value=value,
|
|
)
|
|
index = hdmf.VectorIndex(name="index", description="hgggggggjjjj", target=region, value=idx)
|
|
region._index = index
|
|
|
|
rows = region[1]
|
|
# i guess this is right?
|
|
# the region should be a set of three rows of the table, with a ragged array column timeseries
|
|
# like...
|
|
#
|
|
# id timeseries
|
|
# 0 1 [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, ...
|
|
# 1 2 [2.0, 2.0, 2.0, 2.0, 2.0, 2.0, 2.0, 2.0, 2.0, ...
|
|
# 2 3 [3.0, 3.0, 3.0, 3.0, 3.0, 3.0, 3.0, 3.0, 3.0, ...
|
|
assert rows.shape == (3, 2)
|
|
assert all(rows.index.to_numpy() == [1, 2, 3])
|
|
assert all([all(row[1].timeseries == i) for i, row in zip([1, 2, 3], rows.iterrows())])
|
|
|
|
rows = region[0:2]
|
|
for i in range(2):
|
|
assert all(
|
|
[all(row[1].timeseries == i) for i, row in zip(range(i, i + 3), rows[i].iterrows())]
|
|
)
|
|
|
|
# also works when used as a column in a table
|
|
class AnotherTable(DynamicTableMixin):
|
|
region: hdmf.DynamicTableRegion
|
|
yet_another_col: hdmf.VectorData[NDArray[Shape["*"], int]]
|
|
|
|
inst2 = AnotherTable(region=region, yet_another_col=np.arange(len(idx)))
|
|
row = inst2[0]
|
|
assert row.shape == (1, 2)
|
|
assert row.iloc[0, 0].equals(region[0])
|
|
|
|
rows = inst2[0:3]
|
|
for i, df in enumerate(rows.iloc[:, 0]):
|
|
assert df.equals(region[i])
|
|
|
|
|
|
def test_aligned_dynamictable_indexing(aligned_table):
|
|
"""
|
|
Should be able to index aligned dynamic tables to yield a multi-index df
|
|
"""
|
|
AlignedTable, tables = aligned_table
|
|
atable = AlignedTable(**tables)
|
|
|
|
row = atable[0]
|
|
assert all(
|
|
row.columns
|
|
== pd.MultiIndex.from_tuples(
|
|
[
|
|
("table1", "index"),
|
|
("table1", "col1"),
|
|
("table1", "col2"),
|
|
("table2", "index"),
|
|
("table2", "col3"),
|
|
("table2", "col4"),
|
|
("table3", "index"),
|
|
("table3", "col5"),
|
|
("table3", "col6"),
|
|
]
|
|
)
|
|
)
|
|
for i in range(len(atable)):
|
|
vals = atable[i]
|
|
assert vals.shape == (1, 9)
|
|
assert all(vals == i)
|
|
|
|
# mildly different, indexing with a slice.
|
|
rows = atable[0:3]
|
|
for i, row in enumerate(rows.iterrows()):
|
|
vals = row[1]
|
|
assert len(vals) == 9
|
|
assert all(vals == i)
|
|
|
|
# index just a single table
|
|
row = atable[0:3, "table3"]
|
|
assert all(row.columns.to_numpy() == ["col5", "col6"])
|
|
assert row.shape == (3, 2)
|
|
|
|
# index out of order
|
|
rows = atable[np.array([0, 2, 1])]
|
|
assert all(rows.iloc[:, 0] == [0, 2, 1])
|
|
|
|
|
|
def test_mixed_aligned_dynamictable(aligned_table):
|
|
"""
|
|
Aligned dynamictable should also accept vectordata/vector index pairs
|
|
"""
|
|
|
|
AlignedTable, cols = aligned_table
|
|
value_array, index_array = _ragged_array(10)
|
|
value_array = np.concatenate(value_array)
|
|
|
|
data = hdmf.VectorData(value=value_array)
|
|
index = hdmf.VectorIndex(value=index_array)
|
|
|
|
atable = AlignedTable(**cols, extra_col=data, extra_col_index=index)
|
|
atable[0]
|
|
assert atable[0].columns[-1] == ("extra_col", "extra_col")
|
|
|
|
for i, row in enumerate(atable[:].extra_col.iterrows()):
|
|
array = row[1].iloc[0]
|
|
assert all(array == i)
|
|
if i > 0:
|
|
assert len(array) == index_array[i] - index_array[i - 1]
|
|
else:
|
|
assert len(array) == index_array[i]
|
|
|
|
|
|
def test_timeseriesreferencevectordata_index():
|
|
"""
|
|
TimeSeriesReferenceVectorData should be able to do the thing it does
|
|
"""
|
|
generator = np.random.default_rng()
|
|
timeseries = np.array([np.arange(100)] * 10)
|
|
|
|
counts = generator.integers(1, 10, (10,))
|
|
idx_start = np.arange(0, 100, 10)
|
|
|
|
response = hdmf.TimeSeriesReferenceVectorData(
|
|
idx_start=idx_start,
|
|
count=counts,
|
|
timeseries=timeseries,
|
|
)
|
|
for i in range(len(counts)):
|
|
assert len(response[i]) == counts[i]
|
|
items = response[3:5]
|
|
assert all(items[0] == timeseries[3][idx_start[3] : idx_start[3] + counts[3]])
|
|
assert all(items[1] == timeseries[4][idx_start[4] : idx_start[4] + counts[4]])
|
|
|
|
response[0] = np.zeros((counts[0],))
|
|
assert all(response[0] == 0)
|
|
|
|
response[1:3] = [np.zeros((counts[1],)), np.ones((counts[2],))]
|
|
assert all(response[1] == 0)
|
|
assert all(response[2] == 1)
|
|
|
|
|
|
# --------------------------------------------------
|
|
# Model-based tests
|
|
# --------------------------------------------------
|
|
|
|
|
|
def test_dynamictable_indexing_electricalseries(electrical_series):
|
|
"""
|
|
Can index values from a dynamictable
|
|
"""
|
|
series, electrodes = electrical_series
|
|
|
|
colnames = [
|
|
"x",
|
|
"y",
|
|
"group",
|
|
"group_name",
|
|
"location",
|
|
"extra_column",
|
|
]
|
|
dtypes = [
|
|
np.dtype("float64"),
|
|
np.dtype("float64"),
|
|
] + ([np.dtype("O")] * 4)
|
|
|
|
row = electrodes[0]
|
|
# successfully get a single row :)
|
|
assert row.shape == (1, 6)
|
|
assert row.dtypes.values.tolist() == dtypes
|
|
assert row.columns.tolist() == colnames
|
|
|
|
# slice a range of rows
|
|
rows = electrodes[0:3]
|
|
assert rows.shape == (3, 6)
|
|
assert rows.dtypes.values.tolist() == dtypes
|
|
assert rows.columns.tolist() == colnames
|
|
|
|
# get a single column
|
|
col = electrodes["y"]
|
|
assert all(col.value == [5, 6, 7, 8, 9])
|
|
|
|
# get a single cell
|
|
val = electrodes[0, "y"]
|
|
assert val == 5
|
|
val = electrodes[0, 1]
|
|
assert val == 5
|
|
|
|
# get a slice of rows and columns
|
|
subsection = electrodes[0:3, 0:3]
|
|
assert subsection.shape == (3, 3)
|
|
assert subsection.columns.tolist() == colnames[0:3]
|
|
assert subsection.dtypes.values.tolist() == dtypes[0:3]
|
|
|
|
|
|
def test_dynamictable_ragged_units(units):
|
|
"""
|
|
Should be able to index ragged arrays using an implicit _index column
|
|
|
|
Also tests:
|
|
- passing arrays directly instead of wrapping in vectordata/index specifically,
|
|
if the models in the fixture instantiate then this works
|
|
"""
|
|
units, spike_times, spike_idx = units
|
|
|
|
# ensure we don't pivot to long when indexing
|
|
assert units[0].shape[0] == 1
|
|
# check that we got the indexing boundaries corrunect
|
|
# (and that we are forwarding attr calls to the dataframe by accessing shape
|
|
for i in range(units.shape[0]):
|
|
assert np.all(units.iloc[i, 0] == spike_times[i])
|
|
|
|
|
|
def test_dynamictable_region_basic_electricalseries(electrical_series):
|
|
"""
|
|
DynamicTableRegion should be able to refer to a row or rows of another table
|
|
itself as a column within a table
|
|
"""
|
|
series, electrodes = electrical_series
|
|
row = series.electrodes[0]
|
|
# check that we correctly got the 4th row instead of the 0th row,
|
|
# since the indexed table was constructed with inverted indexes because it's a test, ya dummy.
|
|
# we will only vaguely check the basic functionality here bc
|
|
# a) the indexing behavior of the indexed objects is tested above, and
|
|
# b) every other object in the chain is strictly validated,
|
|
# so we assume if we got a right shaped df that it is the correct one.
|
|
# feel free to @ me when i am wrong about this
|
|
assert all(row.index == 4)
|
|
assert row.shape == (1, 6)
|
|
# and we should still be preserving the model that is the contents of the cell of this row
|
|
# so this is a dataframe row with a column "group" that contains an array of ElectrodeGroup
|
|
# objects and that's as far as we are going to chase the recursion in this basic indexing test
|
|
# ElectrodeGroup is strictly validating so an instance check is all we need.
|
|
assert isinstance(row.group.values[0], ElectrodeGroup)
|
|
|
|
# getting a list of table rows is actually correct behavior here because
|
|
# this list of table rows is actually the cell of another table
|
|
rows = series.electrodes[0:3]
|
|
assert all([all(row.index == idx) for row, idx in zip(rows, [4, 3, 2])])
|
|
|
|
|
|
def test_aligned_dynamictable_ictable(intracellular_recordings_table):
|
|
"""
|
|
Multiple aligned dynamictables should be indexable with a multiindex
|
|
"""
|
|
# can get a single row.. (check correctness below)
|
|
row = intracellular_recordings_table[0]
|
|
# can get a single table with its name
|
|
stimuli = intracellular_recordings_table["stimuli"]
|
|
assert stimuli.shape == (10, 1)
|
|
|
|
# nab a few rows to make the dataframe
|
|
rows = intracellular_recordings_table[0:3]
|
|
assert all(
|
|
rows.columns
|
|
== pd.MultiIndex.from_tuples(
|
|
[
|
|
("electrodes", "index"),
|
|
("electrodes", "electrode"),
|
|
("stimuli", "index"),
|
|
("stimuli", "stimulus"),
|
|
("responses", "index"),
|
|
("responses", "response"),
|
|
]
|
|
)
|
|
)
|
|
|
|
# ensure that we get the actual values from the TimeSeriesReferenceVectorData
|
|
# also tested separately
|
|
# each individual cell should be an array of VoltageClampStimulusSeries...
|
|
# and then we should be able to index within that as well
|
|
stims = rows["stimuli", "stimulus"]
|
|
for i in range(len(stims)):
|
|
assert all(np.array(stims[i]) == i)
|