These are the projects for the JavaScript Level 2 module in Learn JS the Hard Way.
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import spectrum from "csv-spectrum";
import { parseString } from "fast-csv";
import test from "ava";
const simple_parse = (raw_csv) => {
const rows = raw_csv.split("\n");
const result = [];
for(let row of rows) {
result.push(row.split(','));
}
return result;
}
test('spectrum samples match', async t => {
const samples = await new Promise((res, rej) => {
spectrum((err, samples) => res(samples));
});
for(let sample of samples) {
const raw_csv = sample.csv.toString();
const good = [];
const count = await new Promise((res, rej) => {
parseString(raw_csv)
.on('error', err => rej(err))
.on('data', row => good.push(row))
.on('end', rowCount => res(rowCount));
});
const ours = simple_parse(raw_csv);
t.is(ours, good);
}
})