validator/types/number.test.js

/* eslint-disable no-undef */
const TypeNumber = require('./number.js')

describe('test validate schema type number', () => {
  function throwFunc (val) {
    return () => {
      if (val) throw new Error(val)
    }
  }

  it('test type number with required', async () => {
    const num = new TypeNumber().required()

    throwFunc(num.validate(1))

    throwFunc(num.validate(1.23))

    expect(throwFunc(num.validate(undefined))).toThrow()
    expect(throwFunc(num.validate({}))).toThrow()
  })

  it('test type number with min', async () => {
    const num = new TypeNumber().required().min(1)

    expect(() => new TypeNumber().min()).toThrow()
    expect(() => new TypeNumber().min(false)).toThrow()
    expect(() => new TypeNumber().max(1).min(2)).toThrow()

    throwFunc(num.validate(2))

    expect(throwFunc(num.validate(-1))).toThrow()
  })

  it('test type number with max', async () => {
    const num = new TypeNumber().required().max(2)

    expect(() => new TypeNumber().max()).toThrow()
    expect(() => new TypeNumber().max(false)).toThrow()
    expect(() => new TypeNumber().min(3).max(2)).toThrow()

    throwFunc(num.validate(2))

    expect(throwFunc(num.validate(3))).toThrow()
  })
})