99 lines
3.4 KiB
Python
99 lines
3.4 KiB
Python
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"""Tests for ISO channel code parsing."""
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import pytest
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from impakt.channel.code import ChannelCode, parse_channel_code
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class TestChannelCodeParsing:
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"""Test the 16-character ISO channel code parser."""
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def test_parse_full_code(self):
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code = ChannelCode.parse("11HEAD0000ACXA")
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assert code.is_valid
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assert code.test_object == "11"
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assert code.main_location == "HEAD"
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assert code.fine_location == "0000"
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assert code.measurement == "AC"
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assert code.direction == "X"
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assert code.sense == "A"
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def test_parse_with_filter_class(self):
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code = ChannelCode.parse("11HEAD0000ACXA60")
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assert code.is_valid
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assert code.filter_class == "60"
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def test_parse_neck_channel(self):
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code = ChannelCode.parse("11NECKUP00FOZA")
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assert code.test_object == "11"
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assert code.main_location == "NECK"
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assert code.fine_location == "UP00"
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assert code.measurement == "FO"
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assert code.direction == "Z"
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def test_parse_femur_channel(self):
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code = ChannelCode.parse("11FEMRLE00FOZA")
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assert code.main_location == "FEMR"
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assert code.fine_location == "LE00"
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assert code.measurement == "FO"
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def test_invalid_short_code(self):
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code = ChannelCode.parse("SHORT")
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assert not code.is_valid
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def test_group_key(self):
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cx = ChannelCode.parse("11HEAD0000ACXA")
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cy = ChannelCode.parse("11HEAD0000ACYA")
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cz = ChannelCode.parse("11HEAD0000ACZA")
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assert cx.group_key() == cy.group_key() == cz.group_key()
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def test_group_key_differs_for_different_locations(self):
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head = ChannelCode.parse("11HEAD0000ACXA")
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chest = ChannelCode.parse("11CHST0000ACXA")
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assert head.group_key() != chest.group_key()
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def test_is_component(self):
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assert ChannelCode.parse("11HEAD0000ACXA").is_component()
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assert ChannelCode.parse("11HEAD0000ACYA").is_component()
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assert ChannelCode.parse("11HEAD0000ACZA").is_component()
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assert not ChannelCode.parse("11HEAD0000ACRA").is_resultant() is False
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def test_is_resultant(self):
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assert ChannelCode.parse("11HEAD0000ACRA").is_resultant()
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def test_description(self):
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code = ChannelCode.parse("11HEAD0000ACXA")
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desc = code.description
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assert "Head" in desc
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assert "Acceleration" in desc
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assert "X" in desc
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def test_short_label(self):
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code = ChannelCode.parse("11HEAD0000ACXA")
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label = code.short_label
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assert "Head" in label
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assert "Accel" in label
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assert "X" in label
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def test_measurement_unit(self):
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code = ChannelCode.parse("11HEAD0000ACXA")
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assert code.measurement_unit == "m/s²"
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def test_matches_wildcard(self):
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code = ChannelCode.parse("11HEAD0000ACXA")
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assert code.matches("11HEAD0000AC*")
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assert code.matches("11HEAD*")
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assert code.matches("*ACXA")
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assert not code.matches("12HEAD*")
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def test_matches_set_notation(self):
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code = ChannelCode.parse("11HEAD0000ACXA")
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assert code.matches("11HEAD0000AC{X,Y,Z}A")
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code_y = ChannelCode.parse("11HEAD0000ACYA")
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assert code_y.matches("11HEAD0000AC{X,Y,Z}A")
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def test_convenience_function(self):
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code = parse_channel_code("11HEAD0000ACXA")
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assert code.is_valid
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assert code.test_object == "11"
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