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'use strict'
const TestRunner = require('test-runner')
const FlagOption = require('../../lib/option-flag')
const a = require('assert')
const runner = new TestRunner()
runner.test('type-boolean: single set', function () {
const option = new FlagOption({ name: 'one', type: Boolean })
option.set(undefined)
a.strictEqual(option.get(), true)
})
runner.test('type-boolean: single set 2', function () {
const option = new FlagOption({ name: 'one', type: Boolean })
option.set('true')
a.strictEqual(option.get(), true)
})
runner.test('type-boolean: set twice', function () {
const option = new FlagOption({ name: 'one', type: Boolean })
option.set(undefined)
a.strictEqual(option.get(), true)
a.throws(
() => option.set('true'),
err => err.name === 'ALREADY_SET'
)
})
const origBoolean = Boolean
/* test in contexts which override the standard global Boolean constructor */
runner.test('type-boolean: global Boolean overridden', function () {
function Boolean () {
return origBoolean.apply(origBoolean, arguments)
}
const option = new FlagOption({ name: 'one', type: Boolean })
option.set()
a.strictEqual(option.get(), true)
})
runner.test('type-boolean-multiple: 1', function () {
const option = new FlagOption({ name: 'one', type: Boolean, multiple: true })
option.set(undefined)
option.set(undefined)
option.set(undefined)
a.deepStrictEqual(option.get(), [ true, true, true ])
})
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