text: import { assert } from "chai";
  import { read_csv, read_json } from '../../src/io/reader';
  
  
  // describe("read_csv", async function () {
  
  //     it("reads a csv file from source over the internet", async function () {
  //         const csvUrl =
  //             'https://storage.googleapis.com/tfjs-examples/multivariate-linear-regression/data/boston-housing-train.csv';
  
  //         const df = await read_csv(csvUrl, {}, 10)
  //         const num_of_columns = (df.column_names).length
  //         assert.equal(num_of_columns, 13)
  //     })
  
  //     it("reads a csv file from source from local disk", async function () {
  //         const csvUrl =
  //             'file:///home/dsn/personal/opensource/danfojs/danfojs/data/all_brand_df.csv';
  
  //         read_csv(csvUrl).then((df) => {
  //             const num_of_columns = (df.column_names).length
  //             console.log(df.head() + "")
  //             assert.equal(num_of_columns, 12)
  //         })
  
  //     })
  // })
  
  
  
  // describe("read_json", async function () {
  
  //     it("reads a json file from source over the internet", async function () {
  //         const jUrl =
  //             'https://raw.githubusercontent.com/risenW/Tensorflowjs_Projects/master/recommender-sys/Python-Model/web_book_data.json';
  
  //         read_json(jUrl).then((df) => {
  //             const num_of_columns = df.columns.length
  //             assert.equal(num_of_columns, 4)
  //         })
  //     })
  
  //     it("reads a json file from source from local disk", async function () {
  //         const jUrl =
  //             '/Users/mac/Documents/Tensorflowjs_Projects-master/recommender-sys/Python-Model/web_book_data.json';
  
  //         read_json(jUrl).then((df) => {
  //             const num_of_columns = (df.column_names).length
  //             console.log(df.head() + "")
  //             assert.equal(num_of_columns, 4)
  //         })
  
  //     })
  // })
  
  