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Add calculateTactus() for turning off calculation of tactus in (#1081)

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core functions.
Also while I'm here stop fast/slow from manipulating tactus.
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Alex McLean 2024-04-29 11:36:10 +01:00 • committed by GitHub
parent 47b65846e9
commit 91bb0a1d36
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2 changed files with 44 additions and 22 deletions
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7
packages/core/test/pattern.test.mjs
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@ -51,6 +51,7 @@ import {
stackRight,
stackCentre,
s_cat,
calculateTactus,
} from '../index.mjs';
import { steady } from '../signal.mjs';
@ -1127,8 +1128,8 @@ describe('Pattern', () => {
it('Is correctly preserved/calculated through transformations', () => {
expect(sequence(0, 1, 2, 3).linger(4).tactus).toStrictEqual(Fraction(4));
expect(sequence(0, 1, 2, 3).iter(4).tactus).toStrictEqual(Fraction(4));
expect(sequence(0, 1, 2, 3).fast(4).tactus).toStrictEqual(Fraction(16));
expect(sequence(0, 1, 2, 3).hurry(4).tactus).toStrictEqual(Fraction(16));
expect(sequence(0, 1, 2, 3).fast(4).tactus).toStrictEqual(Fraction(4));
expect(sequence(0, 1, 2, 3).hurry(4).tactus).toStrictEqual(Fraction(4));
expect(sequence(0, 1, 2, 3).rev().tactus).toStrictEqual(Fraction(4));
expect(sequence(1).segment(10).tactus).toStrictEqual(Fraction(10));
expect(sequence(1, 0, 1).invert().tactus).toStrictEqual(Fraction(3));
@ -1164,7 +1165,7 @@ describe('Pattern', () => {
expect(stackCentre(fastcat(0, 1, 2), fastcat(3, 4)).tactus).toStrictEqual(Fraction(3));
expect(fastcat(0, 1).ply(3).tactus).toStrictEqual(Fraction(6));
expect(fastcat(0, 1).setTactus(undefined).ply(3).tactus).toStrictEqual(undefined);
expect(fastcat(0, 1).fast(3).tactus).toStrictEqual(Fraction(6));
expect(fastcat(0, 1).fast(3).tactus).toStrictEqual(Fraction(2));
expect(fastcat(0, 1).setTactus(undefined).fast(3).tactus).toStrictEqual(undefined);
});
});