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