49 lines
1.3 KiB
Python
49 lines
1.3 KiB
Python
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"""Unit-system label table tests."""
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from __future__ import annotations
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import pytest
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from otko.core import UnitSystem, labels_for
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def test_si_m_n_labels() -> None:
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lab = labels_for(UnitSystem.SI_M_N)
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assert lab.length == "m"
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assert lab.force == "N"
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assert lab.moment == "N·m"
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assert lab.stress == "Pa"
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assert lab.curvature == "1/m"
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def test_us_in_kip_labels() -> None:
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lab = labels_for(UnitSystem.US_IN_KIP)
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assert lab.length == "in"
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assert lab.force == "kip"
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assert lab.moment == "kip·in"
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assert lab.stress == "ksi"
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assert lab.curvature == "1/in"
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def test_us_ft_kip_labels() -> None:
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lab = labels_for(UnitSystem.US_FT_KIP)
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assert lab.length == "ft"
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assert lab.force == "kip"
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assert lab.moment == "kip·ft"
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assert lab.stress == "ksf"
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assert lab.curvature == "1/ft"
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def test_si_mm_n_labels() -> None:
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lab = labels_for(UnitSystem.SI_MM_N)
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assert lab.length == "mm"
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assert lab.force == "N"
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assert lab.stress == "MPa"
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def test_labels_for_covers_every_unit_system() -> None:
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"""Every UnitSystem enum value must have a matching label bundle."""
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for us in UnitSystem:
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lab = labels_for(us)
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# sanity: at least length / force populated.
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assert lab.length and lab.force
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