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Mini Shell
Mini Shell
'use strict';
const assert = require('assert');
const chalk = require('chalk');
const stripAnsi = require('strip-ansi');
const columns = require('./index.js');
const tests = [];
function test(msg, fn) {
tests.push([msg, fn]);
}
process.nextTick(async function run() {
for (const [msg, fn] of tests) {
try {
await fn(assert);
console.log(`pass - ${msg}`);
} catch (error) {
console.error(`fail - ${msg}`, error);
process.exit(1);
}
}
});
// prettier-ignore
test('should print one column list', t => {
const cols = columns(['foo', ['bar', 'baz'], ['bar', 'qux']], {
width: 1
});
const expected =
'bar\n' +
'bar\n' +
'baz\n' +
'foo\n' +
'qux';
t.equal(cols, expected);
});
// prettier-ignore
test('should print three column list', t => {
const cols = columns(['foo', ['bar', 'baz'], ['bat', 'qux']], {
width: 16
});
const expected =
'bar baz qux \n' +
'bat foo ';
t.equal(cols, expected);
});
// prettier-ignore
test('should print complex list', t => {
const cols = columns(
[
'foo', 'bar', 'baz',
chalk.cyan('嶜憃撊') + ' 噾噿嚁',
'blue' + chalk.bgBlue('berry'),
chalk.red('apple'), 'pomegranate',
'durian', chalk.green('star fruit'),
'apricot', 'banana pineapple'
],
{
width: 80
}
);
const expected =
'apple bar durian star fruit \n' +
'apricot baz foo 嶜憃撊 噾噿嚁 \n' +
'banana pineapple blueberry pomegranate ';
t.equal(stripAnsi(cols), expected);
});
// prettier-ignore
test('should optionally not sort', t => {
const cols = columns(
[
'foo', 'bar', 'baz',
chalk.cyan('嶜憃撊') + ' 噾噿嚁',
'blue' + chalk.bgBlue('berry'),
chalk.red('apple'), 'pomegranate',
'durian', chalk.green('star fruit'),
'apricot', 'banana pineapple'
],
{
sort: false,
width: 80
}
);
const expected =
'foo 嶜憃撊 噾噿嚁 pomegranate apricot \n' +
'bar blueberry durian banana pineapple \n' +
'baz apple star fruit ';
t.equal(stripAnsi(cols), expected);
});
Zerion Mini Shell 1.0