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import pytest
import numpy as np
import xarray
import datetime
from _plotly_utils.basevalidators import (
NumberValidator,
IntegerValidator,
DataArrayValidator,
ColorValidator,
)
@pytest.fixture
def data_array_validator(request):
return DataArrayValidator("prop", "parent")
@pytest.fixture
def integer_validator(request):
return IntegerValidator("prop", "parent", array_ok=True)
@pytest.fixture
def number_validator(request):
return NumberValidator("prop", "parent", array_ok=True)
@pytest.fixture
def color_validator(request):
return ColorValidator("prop", "parent", array_ok=True, colorscale_path="")
@pytest.fixture(
params=[
"int8",
"int16",
"int32",
"int64",
"uint8",
"uint16",
"uint32",
"uint64",
"float16",
"float32",
"float64",
]
)
def numeric_dtype(request):
return request.param
@pytest.fixture(params=[xarray.DataArray])
def xarray_type(request):
return request.param
@pytest.fixture
def numeric_xarray(request, xarray_type, numeric_dtype):
return xarray_type(np.arange(10, dtype=numeric_dtype))
@pytest.fixture
def color_object_xarray(request, xarray_type):
return xarray_type(["blue", "green", "red"] * 3)
def test_numeric_validator_numeric_xarray(number_validator, numeric_xarray):
res = number_validator.validate_coerce(numeric_xarray)
# Check type
assert isinstance(res, np.ndarray)
# Check dtype
assert res.dtype == numeric_xarray.dtype
# Check values
np.testing.assert_array_equal(res, numeric_xarray)
def test_integer_validator_numeric_xarray(integer_validator, numeric_xarray):
res = integer_validator.validate_coerce(numeric_xarray)
# Check type
assert isinstance(res, np.ndarray)
# Check dtype
if numeric_xarray.dtype.kind in ("u", "i"):
# Integer and unsigned integer dtype unchanged
assert res.dtype == numeric_xarray.dtype
else:
# Float datatypes converted to default integer type of int32
assert res.dtype == "int32"
# Check values
np.testing.assert_array_equal(res, numeric_xarray)
def test_data_array_validator(data_array_validator, numeric_xarray):
res = data_array_validator.validate_coerce(numeric_xarray)
# Check type
assert isinstance(res, np.ndarray)
# Check dtype
assert res.dtype == numeric_xarray.dtype
# Check values
np.testing.assert_array_equal(res, numeric_xarray)
def test_color_validator_numeric(color_validator, numeric_xarray):
res = color_validator.validate_coerce(numeric_xarray)
# Check type
assert isinstance(res, np.ndarray)
# Check dtype
assert res.dtype == numeric_xarray.dtype
# Check values
np.testing.assert_array_equal(res, numeric_xarray)
def test_color_validator_object(color_validator, color_object_xarray):
res = color_validator.validate_coerce(color_object_xarray)
# Check type
assert isinstance(res, np.ndarray)
# Check dtype
assert res.dtype == "object"
# Check values
np.testing.assert_array_equal(res, color_object_xarray)
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