change approach again

node_modules/command-line-args/test/class-output.js

@@ -0,0 +1,98 @@
+'use strict'
+const TestRunner = require('test-runner')
+const a = require('assert')
+const Output = require('../lib/output')
+const Definitions = require('../lib/definitions')
+
+const runner = new TestRunner()
+
+runner.test('output.setFlag(name): initial value', function () {
+  let definitions = new Definitions()
+  definitions.load([
+    { name: 'one', type: Number }
+  ])
+  let output = new Output(definitions)
+  a.strictEqual(output.get('one'), undefined)
+  output.setFlag('--one')
+  a.strictEqual(output.get('one'), null)
+
+  definitions.load([
+    { name: 'one', type: Boolean }
+  ])
+  output = new Output(definitions)
+  a.strictEqual(output.get('one'), undefined)
+  output.setFlag('--one')
+  a.strictEqual(output.get('one'), true)
+})
+
+runner.test('output.setOptionValue(name, value)', function () {
+  const definitions = new Definitions()
+  definitions.load([
+    { name: 'one', type: Number, defaultValue: 1 }
+  ])
+  const output = new Output(definitions)
+  a.strictEqual(output.get('one'), 1)
+  output.setOptionValue('--one', '2')
+  a.strictEqual(output.get('one'), 2)
+})
+
+runner.test('output.setOptionValue(name, value): multiple, defaultValue', function () {
+  const definitions = new Definitions()
+  definitions.load([
+    { name: 'one', type: Number, multiple: true, defaultValue: [ 1 ] }
+  ])
+  const output = new Output(definitions)
+  a.deepStrictEqual(output.get('one'), [ 1 ])
+  output.setOptionValue('--one', '2')
+  a.deepStrictEqual(output.get('one'), [ 2 ])
+})
+
+runner.test('output.setOptionValue(name, value): multiple 2', function () {
+  const definitions = new Definitions()
+  definitions.load([
+    { name: 'one', type: Number, multiple: true }
+  ])
+  const output = new Output(definitions)
+  a.deepStrictEqual(output.get('one'), undefined)
+  output.setOptionValue('--one', '2')
+  a.deepStrictEqual(output.get('one'), [ 2 ])
+  output.setOptionValue('--one', '3')
+  a.deepStrictEqual(output.get('one'), [ 2, 3 ])
+})
+
+runner.test('output.setValue(value): no defaultOption', function () {
+  const definitions = new Definitions()
+  definitions.load([
+    { name: 'one', type: Number }
+  ])
+  const output = new Output(definitions)
+  a.deepStrictEqual(output.get('one'), undefined)
+  output.setValue('2')
+  a.deepStrictEqual(output.get('one'), undefined)
+  a.deepStrictEqual(output.unknown, [ '2' ])
+})
+
+runner.test('output.setValue(value): with defaultOption', function () {
+  const definitions = new Definitions()
+  definitions.load([
+    { name: 'one', type: Number, defaultOption: true }
+  ])
+  const output = new Output(definitions)
+  a.deepStrictEqual(output.get('one'), undefined)
+  output.setValue('2')
+  a.deepStrictEqual(output.get('one'), 2)
+  a.deepStrictEqual(output.unknown, [])
+})
+
+runner.test('output.setValue(value): multiple', function () {
+  const definitions = new Definitions()
+  definitions.load([
+    { name: 'one', multiple: true, defaultOption: true }
+  ])
+  const output = new Output(definitions)
+  a.deepStrictEqual(output.get('one'), undefined)
+  output.setValue('1')
+  a.deepStrictEqual(output.get('one'), [ '1' ])
+  output.setValue('2')
+  a.deepStrictEqual(output.get('one'), [ '1', '2' ])
+})