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node_modules/command-line-args/test/stop-at-first-unknown.js

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+'use strict'
+const TestRunner = require('test-runner')
+const a = require('assert')
+const commandLineArgs = require('../')
+
+const runner = new TestRunner()
+
+runner.test('stopAtFirstUnknown', function () {
+  const optionDefinitions = [
+    { name: 'one', type: Boolean },
+    { name: 'two', type: Boolean }
+  ]
+  const argv = [ '--one', 'a', '--two' ]
+  const result = commandLineArgs(optionDefinitions, { argv, stopAtFirstUnknown: true, partial: true })
+  a.deepStrictEqual(result, {
+    one: true,
+    _unknown: [ 'a', '--two' ]
+  })
+})
+
+runner.test('stopAtFirstUnknown: with a singlular defaultOption', function () {
+  const optionDefinitions = [
+    { name: 'one', defaultOption: true },
+    { name: 'two' }
+  ]
+  const argv = [ '--one', '1', '--', '--two', '2' ]
+  const result = commandLineArgs(optionDefinitions, { argv, stopAtFirstUnknown: true })
+  a.deepStrictEqual(result, {
+    one: '1',
+    _unknown: [ '--', '--two', '2' ]
+  })
+})
+
+runner.test('stopAtFirstUnknown: with a singlular defaultOption and partial', function () {
+  const optionDefinitions = [
+    { name: 'one', defaultOption: true },
+    { name: 'two' }
+  ]
+  const argv = [ '--one', '1', '--', '--two', '2' ]
+  const result = commandLineArgs(optionDefinitions, { argv, stopAtFirstUnknown: true, partial: true })
+  a.deepStrictEqual(result, {
+    one: '1',
+    _unknown: [ '--', '--two', '2' ]
+  })
+})