import { assert } from "chai"
import { DataFrame } from '../../src/core/frame'
describe("Name of the class|module", function(){
describe("method name 1", function(){
it("expected result",function(){
//write your test code here
//use assert.{proprty} to test your code
describe("method name 2", function(){
it("expected result",function(){
//write your test code here
//use assert.{proprty} to test your code