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test mini

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This commit is contained in:
Felix Roos 2022-03-27 21:29:59 +02:00
parent 9120affd7f
commit ff4beaeb2c
2 changed files with 44 additions and 6 deletions
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3
packages/core/strudel.mjs
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@ -426,6 +426,9 @@ class Pattern {
get _firstCycleValues() {
return this.firstCycle().map(hap => hap.value)
}
get _showFirstCycle() {
return this.firstCycle().map(hap => `${hap.value}: ${hap.whole.begin.toFraction()} - ${hap.whole.end.toFraction()}`)
}
_sortEventsByPart() {
return this._withEvents(events => events.sort((a,b) => a.part.begin.sub(b.part.begin).or(a.part.end.sub(b.part.end)).or(a.whole.begin.sub(b.whole.begin).or(a.whole.end.sub(b.whole.end)))))

47
packages/mini/test/mini.test.mjs
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@ -1,12 +1,47 @@
import { strict as assert } from 'assert';
import { mini } from '../mini.mjs';
import '@strudel/core/euclid.mjs';
describe('mini', () => {
it('Should parse mini notation', () => {
const min = (v) => mini(v)._firstCycleValues;
assert.deepStrictEqual(min('c3'), ['c3']);
assert.deepStrictEqual(min('c3 d3'), ['c3', 'd3']);
assert.deepStrictEqual(min('<c3 d3>'), ['c3']);
const minV = (v) => mini(v)._firstCycleValues;
const minS = (v) => mini(v)._showFirstCycle;
it('supports single elements', () => {
assert.deepStrictEqual(minV('a'), ['a']);
});
it('supports rest', () => {
assert.deepStrictEqual(minV('~'), []);
});
it('supports cat', () => {
assert.deepStrictEqual(minS('a b'), ['a: 0 - 1/2', 'b: 1/2 - 1']);
assert.deepStrictEqual(minS('a b c'), ['a: 0 - 1/3', 'b: 1/3 - 2/3', 'c: 2/3 - 1']);
});
it('supports slowcat', () => {
assert.deepStrictEqual(minV('<a b>'), ['a']);
});
it('supports division', () => {
assert.deepStrictEqual(minS('a/2'), ['a: 0 - 2']);
assert.deepStrictEqual(minS('[c3 d3]/2'), ['c3: 0 - 1']);
});
it('supports multiplication', () => {
assert.deepStrictEqual(minS('c3*2'), ['c3: 0 - 1/2', 'c3: 1/2 - 1']);
assert.deepStrictEqual(minV('[c3 d3]*2'), ['c3', 'd3', 'c3', 'd3']);
});
it('supports brackets', () => {
assert.deepStrictEqual(minS('c3 [d3 e3]'), ['c3: 0 - 1/2', 'd3: 1/2 - 3/4', 'e3: 3/4 - 1']);
assert.deepStrictEqual(minS('c3 [d3 [e3 f3]]'), ['c3: 0 - 1/2', 'd3: 1/2 - 3/4', 'e3: 3/4 - 7/8', 'f3: 7/8 - 1']);
});
it('supports commas', () => {
assert.deepStrictEqual(minS('c3,e3,g3'), ['c3: 0 - 1', 'e3: 0 - 1', 'g3: 0 - 1']);
assert.deepStrictEqual(minS('[c3,e3,g3] f3'), ['c3: 0 - 1/2', 'e3: 0 - 1/2', 'g3: 0 - 1/2', 'f3: 1/2 - 1']);
});
it('supports elongation', () => {
assert.deepStrictEqual(minS('a@3 b'), ['a: 0 - 3/4', 'b: 3/4 - 1']);
assert.deepStrictEqual(minS('a@2 b@3'), ['a: 0 - 2/5', 'b: 2/5 - 1']);
});
it('supports replication', () => {
assert.deepStrictEqual(minS('a!3 b'), ['a: 0 - 1/4', 'a: 1/4 - 1/2', 'a: 1/2 - 3/4', 'b: 3/4 - 1']);
});
it('supports euclidean rhythms', () => {
assert.deepStrictEqual(minS('a(3, 8)'), ['a: 0 - 1/8', 'a: 3/8 - 1/2', 'a: 3/4 - 7/8']);
});
});