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slow bug as test

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This commit is contained in:
Felix Roos 2022-02-06 22:43:47 +01:00
parent ffe0556c90
commit 557f3b77bd
2 changed files with 1107 additions and 299 deletions
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18
test/pattern.test.mjs
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@ -4,6 +4,9 @@ import { strict as assert } from 'assert';
import {TimeSpan, Hap, Pattern, pure, stack, fastcat, slowcat, cat, sequence, polyrhythm} from "../strudel.mjs"; import {TimeSpan, Hap, Pattern, pure, stack, fastcat, slowcat, cat, sequence, polyrhythm} from "../strudel.mjs";
const ts = (begin, end) => new TimeSpan(Fraction(begin), Fraction(end));
const hap = (whole, part, value) => new Hap(whole, part, value)
describe('TimeSpan', function() { describe('TimeSpan', function() {
describe('equals()', function() { describe('equals()', function() {
it('Should be equal to the same value', function() { it('Should be equal to the same value', function() {
@ -99,6 +102,21 @@ describe('Pattern', function() {
describe('_slow()', function () { describe('_slow()', function () {
it('Makes things slower', function () { it('Makes things slower', function () {
assert.deepStrictEqual(pure("a")._slow(2).firstCycle[0], new Hap(new TimeSpan(Fraction(0),Fraction(2)), new TimeSpan(Fraction(0), Fraction(1)), "a")) assert.deepStrictEqual(pure("a")._slow(2).firstCycle[0], new Hap(new TimeSpan(Fraction(0),Fraction(2)), new TimeSpan(Fraction(0), Fraction(1)), "a"))
const pat = sequence(pure('c3'), pure('eb3')._slow(2)); // => try mini('c3 eb3/2') in repl
assert.deepStrictEqual(
pat.query(ts(0,1))[1],
hap(ts(0,1), ts(1/2,1), "eb3")
)
// the following test fails
/* assert.deepStrictEqual(
pat.query(ts(1,2))[1], undefined
) */
// expecting [c3 eb3] [c3 ~]
// what happens [c3 eb3] [c3 eb3]
// notable examples:
// mini('[c3 g3]/2 eb3') always plays [c3 eb3]
// mini('eb3 [c3 g3]/2 ') always plays [c3 g3]
}) })
}) })
describe('_filterValues()', function () { describe('_filterValues()', function () {