52 lines
1.0 KiB
Python
52 lines
1.0 KiB
Python
""" Tests for the scale module """
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import pytest
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from ziffers import scale
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@pytest.mark.parametrize(
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"name,expected",
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[
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("C4", 60),
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("A1", 33),
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("Bb3", 58),
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("C#1", 25),
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("foo", 60),
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],
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)
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def test_notenames(name: str, expected: int):
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assert scale.note_name_to_midi(name) == expected
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@pytest.mark.parametrize(
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"pitch_classes,expected",
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[
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(
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list(range(-9, 10)),
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[
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45,
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47,
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48,
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50,
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52,
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53,
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55,
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57,
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59,
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60,
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62,
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64,
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65,
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67,
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69,
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71,
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72,
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74,
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76,
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],
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),
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],
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)
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def test_note_to_midi(pitch_classes: str, expected: int):
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assert [
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scale.note_from_pc(root=60, pitch_class=val, intervals="Ionian")[0] for val in pitch_classes
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] == expected
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