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test.js
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test.js
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var test = require('tape')
var extract = require('./')
test('simple case', function(t) {
var args = ['node', 'index.js', '-t', 'transform']
var argv = extract(args, { t: String })
t.deepEqual(args, ['node', 'index.js'])
t.deepEqual(argv, { t: ['transform'] })
t.end()
})
test('booleans do not capture next argument', function(t) {
var args = ['node', 'index.js', '-t', 'transform']
var argv = extract(args, { t: Boolean })
t.deepEqual(args, ['node', 'index.js', 'transform'])
t.deepEqual(argv, { t: true })
t.end()
})
test('shorthand args can be excluded individually', function(t) {
var args = ['node', 'index.js', '-xyz', 'thing']
var argv = extract(args, { x: Boolean, z: String })
t.deepEqual(args, ['node', 'index.js', '-y'])
t.deepEqual(argv, { x: true, z: ['thing'] })
t.end()
})
test('ignore after --', function(t) {
var args = ['node', 'index.js', '-t', 'transform', '--', '-c', 'another']
var argv = extract(args, { t: Boolean, c: String })
t.deepEqual(args, ['node', 'index.js', 'transform', '--', '-c', 'another'])
t.deepEqual(argv, { t: true, c: [] })
t.end()
})