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node_modules/find-replace/test/test.js

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