text: // test compile
  const assert = require('assert')
  const math = require('../../../src/main')
  
  describe('compile', function () {
    it('should compile an expression', function () {
      const code = math.compile('(5+3)/4')
      assert.ok(code instanceof Object)
      assert.ok(code.eval instanceof Function)
      assert.strictEqual(code.eval(), 2)
    })
  
    it('should parse multiple expressions', function () {
      const codes = math.compile(['2+3', '4+5'])
      assert.ok(Array.isArray(codes))
      assert.strictEqual(codes.length, 2)
  
      assert.strictEqual(codes[0].eval(), 5)
      assert.strictEqual(codes[1].eval(), 9)
    })
  
    it('should throw an error on wrong number of arguments', function () {
      assert.throws(function () { math.compile() }, /TypeError: Too few arguments/)
      assert.throws(function () { math.compile('2+3', '3+4') }, /TypeError: Too many arguments/)
    })
  
    it('should throw an error on wrong type of argument', function () {
      assert.throws(function () { math.compile(math.complex(2, 3)) }, TypeError)
    })
  
    it('should LaTeX compile', function () {
      const expression = math.parse('compile(1)')
      assert.strictEqual(expression.toTex(), '\\mathrm{compile}\\left(1\\right)')
    })
  })
  