51 lines
1.2 KiB
JavaScript
51 lines
1.2 KiB
JavaScript
'use strict'
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const TestRunner = require('test-runner')
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const findReplace = require('../')
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const a = require('assert')
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const runner = new TestRunner()
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function fixture () {
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return [ 1, 2, 3, 4, 2 ]
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}
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function argv () {
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return [ '--one', '1', '-abc', 'three' ]
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}
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runner.test('find primitive, replace with primitive', function (t) {
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a.deepStrictEqual(
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findReplace(fixture(), 2, 'two'),
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[ 1, 'two', 3, 4, 'two' ]
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)
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})
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runner.test('find primitive, replace with array', function (t) {
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a.deepStrictEqual(
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findReplace(fixture(), 2, [ 'two', 'zwei' ]),
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[ 1, [ 'two', 'zwei' ], 3, 4, [ 'two', 'zwei' ] ]
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)
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})
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runner.test('find primitive, replace with several primitives', function (t) {
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a.deepStrictEqual(
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findReplace(fixture(), 2, 'two', 'zwei'),
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[ 1, 'two', 'zwei', 3, 4, 'two', 'zwei' ]
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)
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})
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runner.test('getopt example', function (t) {
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a.deepStrictEqual(
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findReplace(argv(), /^-(\w{2,})$/, function (match) {
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return [ '-a', '-b', '-c' ]
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}),
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[ '--one', '1', '-a', '-b', '-c', 'three' ]
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)
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})
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runner.test('getopt example 2', function (t) {
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a.deepStrictEqual(
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findReplace(argv(), /^-(\w{2,})$/, 'bread', 'milk'),
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[ '--one', '1', 'bread', 'milk', 'three' ]
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)
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})
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