Update tests

Author: risenW

danfojs/tests/config/config.js

@@ -1,7 +1,8 @@
 /* eslint-disable no-undef */
-const config = new dfd.Configs();
 
 describe("Config", function () {
+  const config = new dfd.Configs();
+
   it("gets the default config val for table width", function () {
     let table_width = config.get_width;
     assert.equal(table_width, 17);

danfojs/tests/core/utils.js

@@ -1,7 +1,9 @@
-const utils = new dfd.Utils;
+/* eslint-disable no-undef */
 
 
 describe("Utils Functions", function () {
+  const utils = new dfd.Utils;
+
   it("removes an element from an array", function () {
     let arr = [ 1, 2, 3, 4 ];
     assert.deepEqual(utils.remove(arr, 2), [ 1, 2, 4 ]);

danfojs/tests/io/reader.js

@@ -62,69 +62,3 @@ describe("read_excel", async function () {
     );
   });
 });
-
-describe("read: Generic read function from frictionless.js", async function () {
-  this.timeout(20000); // all tests in this suite get 10 seconds before timeout
-
-  it("read an excel file from source over the internet", async function () {
-    const remote_url =
-      "https://file-examples-com.github.io/uploads/2017/02/file_example_XLS_100.xls";
-    dfd.read(remote_url).then((df) => {
-      assert(df.columns.length, 8);
-    });
-  });
-
-  it("read an excel file from source from local disk", async function () {
-    const file_url = "danfojs/tests/samples/SampleData.xlsx";
-    dfd.read(file_url).then((df) => {
-      assert(df.columns.length, 4);
-    });
-  });
-
-  it("read 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";
-
-    dfd.read(csvUrl).then((df) => {
-      const num_of_columns = df.column_names.length;
-      assert.equal(num_of_columns, 13);
-    });
-  });
-
-  it("read a csv file from source from local disk", async function () {
-    const csvUrl = "danfojs/tests/samples/titanic.csv";
-
-    dfd.read(csvUrl).then((df) => {
-      const num_of_columns = df.column_names.length;
-      assert.equal(num_of_columns, 8);
-    });
-  });
-  it("read a csv file from source from local disk with header set to false", async function () {
-    const csvUrl = "danfojs/tests/samples/titanic.csv";
-
-    dfd.read(csvUrl, { header: false }).then((df) => {
-      const num_of_columns = df.column_names.length;
-      assert.equal(num_of_columns, 8);
-    });
-  });
-
-  it("read a Dataset package", async function () {
-    const jUrl =
-      "https://raw.githubusercontent.com/frictionlessdata/frictionless-js/master/test/fixtures/co2-ppm/datapackage.json";
-
-    dfd.read(jUrl).then((df) => {
-      const num_of_columns = df.column_names.length;
-      assert.equal(num_of_columns, 6);
-    });
-  });
-
-  it("read a specific data from Dataset package", async function () {
-    const jUrl =
-      "https://raw.githubusercontent.com/frictionlessdata/frictionless-js/master/test/fixtures/co2-ppm/datapackage.json";
-
-    dfd.read(jUrl, { data_num: 2 }).then((df) => {
-      const num_of_columns = df.column_names.length;
-      assert.equal(num_of_columns, 3);
-    });
-  });
-});