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test: evaluate

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This commit is contained in:
Felix Roos 2022-03-27 20:11:55 +02:00
parent 81b6dede03
commit 9120affd7f
2 changed files with 27 additions and 6 deletions
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5
packages/eval/evaluate.mjs
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@ -1,9 +1,12 @@
import shapeshifter from './shapeshifter.mjs'; import shapeshifter from './shapeshifter.mjs';
import * as strudel from '@strudel/core';
const { isPattern } = strudel;
export const extend = (...args) => { export const extend = (...args) => {
// TODO: find a way to make args available to eval without adding it to global scope... // TODO: find a way to make args available to eval without adding it to global scope...
// sadly, "with" does not work in strict mode // sadly, "with" does not work in strict mode
Object.assign(window, ...args); Object.assign(globalThis, ...args);
}; };
export const evaluate = async (code) => { export const evaluate = async (code) => {

28
packages/eval/test/evaluate.test.mjs
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@ -1,9 +1,27 @@
/* import { strict as assert } from 'assert'; import { strict as assert } from 'assert';
import evaluate from '../evaluate.mjs'; import { evaluate, extend } from '../evaluate.mjs';
import { mini } from '@strudel/mini';
import * as strudel from '@strudel/core';
const { cat } = strudel;
extend({ mini }, strudel);
describe('evaluate', () => { describe('evaluate', () => {
it('Should evaluate simple double quote string', () => { const ev = async (code) => (await evaluate(code)).pattern._firstCycleValues;
assert.deepStrictEqual(evaluate('"c3"'), pure('c3')); it('Should evaluate strudel functions', async () => {
assert.deepStrictEqual(await ev("pure('c3')"), ['c3']);
assert.deepStrictEqual(await ev('cat(c3)'), ['c3']);
assert.deepStrictEqual(await ev('cat(c3, d3)'), ['c3', 'd3']);
assert.deepStrictEqual(await ev('slowcat(c3, d3)'), ['c3']);
});
it('Should be extendable', async () => {
extend({ myFunction: (...x) => cat(...x) });
assert.deepStrictEqual(await ev('myFunction(c3, d3)'), ['c3', 'd3']);
});
it('Should evaluate simple double quoted mini notation', async () => {
assert.deepStrictEqual(await ev('"c3"'), ['c3']);
assert.deepStrictEqual(await ev('"c3 d3"'), ['c3', 'd3']);
assert.deepStrictEqual(await ev('"<c3 d3>"'), ['c3']);
}); });
}); });
*/