test_edge_cases.py
63b625e84661master

test_edge_cases.py
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			import pytest
			import numpy as np

			from uvw import (
			DataArray,
			RectilinearGrid,
			StructuredGrid,
			)


			def test_malformed_attributes():
			x = np.array([0, 1])

			rect = RectilinearGrid('', x)

			with pytest.raises(ValueError):
			rect.piece.register('', [])


			def test_unsupported_format():
			x = np.array([0, 1])

			rect = RectilinearGrid('', x)
			with pytest.raises(ValueError):
			rect.addPointData(DataArray(x, [0]), '#dummy')


			def test_invalid_compression():
			x = np.array([0, 1])
			with pytest.raises(ValueError):
			RectilinearGrid('', x, compression=100)


			def test_invalid_file():
			x = np.array([0, 1])
			grid = RectilinearGrid('', x)
			with pytest.raises(ValueError):
			grid.writer.write(1)


			def test_array_dimensions():
			x = np.array([0, 1])
			with pytest.raises(ValueError):
			DataArray(x, range(2))

			with pytest.raises(ValueError):
			DataArray(x, range(1), components_order=2)


			def test_rectilinear_fails():
			x = np.array([[0, 1], [2, 3]])
			with pytest.raises(ValueError):
			RectilinearGrid('', x)

			x = np.array([0, 1])
			with pytest.raises(ValueError):
			RectilinearGrid('', x, [])


			def test_structured_fails():
			x = np.array([1, 2])
			with pytest.raises(ValueError):
			StructuredGrid('', x, (1, 2))