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import pytest
from _plotly_utils.basevalidators import LiteralValidator
import numpy as np
# Fixtures
# --------
@pytest.fixture()
def validator():
return LiteralValidator("prop", "parent", "scatter")
# Tests
# -----
# ### Acceptance ###
@pytest.mark.parametrize("val", ["scatter"])
def test_acceptance(val, validator):
assert validator.validate_coerce(val) is val
# ### Test rejection ###
@pytest.mark.parametrize("val", ["hello", (), [], [1, 2, 3], set(), "34"])
def test_rejection(val, validator):
with pytest.raises(ValueError) as validation_failure:
validator.validate_coerce(val)
assert "read-only" in str(validation_failure.value)
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