Spaces:
Building
Building
File size: 1,269 Bytes
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const test = require('tap').test;
const Music = require('../../src/extensions/scratch3_music/index.js');
const fakeRuntime = {
getTargetForStage: () => ({tempo: 60}),
on: () => {} // Stub out listener methods used in constructor.
};
const blocks = new Music(fakeRuntime);
const util = {
stackFrame: Object.create(null),
target: {
audioPlayer: null
},
yield: () => null
};
test('playDrum uses 1-indexing and wrap clamps', t => {
// Stub playDrumNum
let playedDrum;
blocks._playDrumNum = (_util, drum) => (playedDrum = drum);
let args = {DRUM: 1};
blocks.playDrumForBeats(args, util);
t.strictEqual(playedDrum, 0);
args = {DRUM: blocks.DRUM_INFO.length + 1};
blocks.playDrumForBeats(args, util);
t.strictEqual(playedDrum, 0);
t.end();
});
test('setInstrument uses 1-indexing and wrap clamps', t => {
// Stub getMusicState
const state = {currentInstrument: 0};
blocks._getMusicState = () => state;
let args = {INSTRUMENT: 1};
blocks.setInstrument(args, util);
t.strictEqual(state.currentInstrument, 0);
args = {INSTRUMENT: blocks.INSTRUMENT_INFO.length + 1};
blocks.setInstrument(args, util);
t.strictEqual(state.currentInstrument, 0);
t.end();
});
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