parser-6502/test/parameters.js

const tap = require('tap')
const mona = require('mona')
const parsers = require('../parsers/parameters')

tap.test('should parse direct memory address param', (t) => {
  t.plan(1)
  const input = '$C000'
  t.deepEqual(mona.parse(parsers.parameter(), input), {
    'address': 'C000'
  })
})

tap.test('should parse decimal param', (t) => {
  t.plan(1)
  const input = '17'
  t.deepEqual(mona.parse(parsers.parameter(), input), {
    'digit': '17'
  })
})

tap.test('should parse alphanum param', (t) => {
  t.plan(1)
  const input = 'background3'
  t.deepEqual(mona.parse(parsers.parameter(), input), {
    'alphanum': 'background3'
  })
})

tap.test('should parse hex param', (t) => {
  t.plan(1)
  const input = '#$FF'
  t.deepEqual(mona.parse(parsers.parameter(), input), {
    'hex': 'FF'
  })
})

tap.test('should parse binary param', (t) => {
  t.plan(1)
  const input = '#%00000001'
  t.deepEqual(mona.parse(parsers.parameter(), input), {
    'binary': '00000001'
  })
})

tap.test('should parse param', (t) => {
  t.plan(1)
  const input = '#%00000001'
  t.deepEqual(mona.parse(parsers.parameter(), input), {
    'binary': '00000001'
  })
})

tap.test('should parse multiple params', (t) => {
  t.plan(1)

  const input = '$24,$24,$24'
  t.deepEqual(mona.parse(parsers.parameters(), input), [
    {
      'address': '24'
    },
    {
      'address': '24'
    },
    {
      'address': '24'
    }
  ])
})