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Copy pathcli.test.js
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38 lines (33 loc) · 929 Bytes
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const assert = require('assert')
const cp = require('child_process')
function run (args, done) {
cp.exec('bin/cli.js "' + args + '"', function (e, r) {
done(e, r.replace(/\n$/g, ''))
})
}
describe('command line interface', function () {
it('should sum numbers', function (done) {
run('1+1', function (e, result) {
assert.strictEqual(result, '2')
done()
})
})
it('should multiply matrices', function (done) {
run('[1,2] * [3,4]', function (e, result) {
assert.strictEqual(result, '11')
done()
})
})
it('should thow error', function (done) {
run('y=x', function (e, result) {
assert.strictEqual(/^Error/g.test(e.toString()), true)
done()
})
})
it('should interpret scripts', function (done) {
run('test-dist/cli/script1" "test-dist/cli/script2', function (e, result) {
assert.strictEqual(result, '2\n8\n')
done()
})
})
})