def test_ni_items():
ni = NamedIndex()
ni['Hello'] = [0]
ni[[1, 2]] = 'Hello-1'
assert np.all(ni['Hello'] == [0])
ni.remove(1)
assert np.all(ni['Hello-1'] == [2])
def test_ni_init():
ni = NamedIndex()
str(ni)
ni = NamedIndex('name', [1])
str(ni)
ni = NamedIndex(['name-1', 'name-2'], [[1], [0]])
def test_ni_sub_index():
ni = NamedIndex({"r1": [1, 2], "r2": [3, 4]})
no = ni.sub_index([2, 4])
assert len(no) == 2
assert len(no["r1"]) == 1
assert len(no["r2"]) == 1
no = ni.sub_name("r1")
assert no.names[0] == "r1"
assert len(no) == 1
def test_ni_delete():
ni = NamedIndex()
ni.add_name('name-1', [0])
ni.add_name('name-2', [1])
ni.delete_name('name-1')
for n in ni:
assert n in ['name-2']
def test_ni_clear():
ni = NamedIndex()
assert len(ni) == 0
ni.add_name('name-1', [0])
assert len(ni) == 1
ni.clear()
assert len(ni) == 0
def test_ni_iter():
ni = NamedIndex()
assert len(ni) == 0
ni.add_name('name-1', [0])
assert len(ni) == 1
ni.add_name('name-2', [1])
assert len(ni) == 2
for n in ni:
assert n in ['name-1', 'name-2']
assert 'name-1' in ni
assert 'name-2' in ni
def test_ni_copy():
ni = NamedIndex()
ni.add_name('name-1', [0])
ni.add_name('name-2', [1])
n2 = ni.copy()
assert ni._name == n2._name
def test_ni_merge():
ni1 = NamedIndex(["r1", "r2"], [[1, 2], [3, 4]])
ni2 = ni1.copy()
ni2.add_name("r3", [5, 6])
with pytest.raises(ValueError):
ni1.merge(ni2)
with pytest.raises(ValueError):
ni1.merge(ni2, duplicate="raise")
with pytest.raises(ValueError):
ni1.merge(ni2, duplicate="not something viable")
ni3 = ni1.merge(ni2, offset=10, duplicate="union")
assert len(ni3) == 3
assert len(ni3["r1"]) == 4
assert len(ni3["r2"]) == 4
assert len(ni3["r3"]) == 2
ni3 = ni1.merge(ni2, offset=10, duplicate="omit")
assert len(ni3) == 1
ni3 = ni1.merge(ni2, offset=10, duplicate="left")
assert len(ni3) == 3
assert np.array_equal(ni3["r1"], ni1["r1"])
assert np.array_equal(ni3["r2"], ni1["r2"])
assert np.array_equal(ni3["r3"], ni2["r3"] + 10)
ni3 = ni1.merge(ni2, offset=10, duplicate="right")
assert len(ni3) == 3
assert np.array_equal(ni3["r1"], ni2["r1"] + 10)
assert np.array_equal(ni3["r2"], ni2["r2"] + 10)
assert np.array_equal(ni3["r3"], ni2["r3"] + 10)
def test_ni_dict():
ni = NamedIndex({"r1": [1, 2], "r2": [3, 4]})
assert len(ni) == 2
assert np.all(ni["r1"] == [1, 2])
assert np.all(ni["r2"] == [3, 4])
