43 lines
1.2 KiB
Python
43 lines
1.2 KiB
Python
import numpy as np
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import pytest
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from tests.node_tests._shared import make_field
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def test_facet_analysis_basic():
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from backend.nodes.facet_analysis import FacetAnalysis
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node = FacetAnalysis()
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field = make_field(shape=(64, 64))
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result, = node.process(field, 180, 3)
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assert result.data.ndim == 2
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assert result.si_unit_xy == "deg"
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def test_facet_analysis_flat_field():
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from backend.nodes.facet_analysis import FacetAnalysis
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node = FacetAnalysis()
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field = make_field(data=np.zeros((32, 32)))
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result, = node.process(field, 180, 3)
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assert result.data.ndim == 2
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def test_facet_analysis_density_normalised():
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from backend.nodes.facet_analysis import FacetAnalysis
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node = FacetAnalysis()
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field = make_field(shape=(64, 64))
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result, = node.process(field, 180, 3)
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# Should be a normalised probability density
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assert np.isclose(result.data.sum(), 1.0, atol=1e-10)
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def test_facet_analysis_bin_count():
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from backend.nodes.facet_analysis import FacetAnalysis
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node = FacetAnalysis()
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field = make_field(shape=(64, 64))
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result, = node.process(field, 360, 3)
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# phi bins = n_bins, theta bins = n_bins // 4
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assert result.data.shape == (90, 360)
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