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node_modules/command-line-args/test/multiple-lazy.js

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+'use strict'
+const TestRunner = require('test-runner')
+const commandLineArgs = require('../')
+const a = require('assert')
+
+const runner = new TestRunner()
+
+runner.test('lazy multiple: string', function () {
+  const argv = ['--one', 'a', '--one', 'b', '--one', 'd']
+  const optionDefinitions = [
+      { name: 'one', lazyMultiple: true }
+  ]
+  const result = commandLineArgs(optionDefinitions, { argv })
+  a.deepStrictEqual(result, {
+    one: ['a', 'b', 'd']
+  })
+})
+
+runner.test('lazy multiple: string unset with defaultValue', function () {
+  const optionDefinitions = [
+    { name: 'one', lazyMultiple: true, defaultValue: 1 }
+  ]
+  const argv = []
+  const result = commandLineArgs(optionDefinitions, { argv })
+  a.deepStrictEqual(result, { one: [ 1 ] })
+})
+
+runner.test('lazy multiple: string, --option=value', function () {
+  const optionDefinitions = [
+    { name: 'one', lazyMultiple: true }
+  ]
+  const argv = [ '--one=1', '--one=2' ]
+  const result = commandLineArgs(optionDefinitions, { argv })
+  a.deepStrictEqual(result, {
+    one: [ '1', '2' ]
+  })
+})
+
+runner.test('lazy multiple: string, --option=value mix', function () {
+  const optionDefinitions = [
+    { name: 'one', lazyMultiple: true }
+  ]
+  const argv = [ '--one=1', '--one=2', '--one', '3' ]
+  const result = commandLineArgs(optionDefinitions, { argv })
+  a.deepStrictEqual(result, {
+    one: [ '1', '2', '3' ]
+  })
+})
+
+runner.test('lazy multiple: string, defaultOption', function () {
+  const optionDefinitions = [
+    { name: 'one', lazyMultiple: true, defaultOption: true }
+  ]
+  const argv = [ '1', '2' ]
+  const result = commandLineArgs(optionDefinitions, { argv })
+  a.deepStrictEqual(result, {
+    one: [ '1', '2' ]
+  })
+})
+
+runner.test('lazy multiple: greedy style, string', function () {
+  const optionDefinitions = [
+    { name: 'one', lazyMultiple: true }
+  ]
+  const argv = [ '--one', '1', '2' ]
+  a.throws(
+    () => commandLineArgs(optionDefinitions, { argv }),
+    err => err.name === 'UNKNOWN_VALUE' && err.value === '2'
+  )
+})
+
+runner.test('lazy multiple: greedy style, string, --option=value', function () {
+  const optionDefinitions = [
+    { name: 'one', lazyMultiple: true }
+  ]
+  const argv = [ '--one=1', '--one=2' ]
+  const result = commandLineArgs(optionDefinitions, { argv })
+  a.deepStrictEqual(result, {
+    one: [ '1', '2' ]
+  })
+})
+
+runner.test('lazy multiple: greedy style, string, --option=value mix', function () {
+  const optionDefinitions = [
+    { name: 'one', lazyMultiple: true }
+  ]
+  const argv = [ '--one=1', '--one=2', '3' ]
+  a.throws(
+    () => commandLineArgs(optionDefinitions, { argv }),
+    err => err.name === 'UNKNOWN_VALUE' && err.value === '3'
+  )
+})