Test cleanup and fixes [a-b]

test/isEmpty/isEmpty.test.js

@@ -5,15 +5,35 @@ const isEmpty = require('./isEmpty.js');
   test('isEmpty is a Function', () => {
   expect(isEmpty).toBeInstanceOf(Function);
 });
-  t.equal(isEmpty(new Map()), true, 'Returns true for empty Map');
-  t.equal(isEmpty(new Set()), true, 'Returns true for empty Set');
-  t.equal(isEmpty([]), true, 'Returns true for empty array');
-  t.equal(isEmpty({}), true, 'Returns true for empty object');
-  t.equal(isEmpty(''), true, 'Returns true for empty string');
-  t.equal(isEmpty([1, 2]), false, 'Returns false for non-empty array');
-  t.equal(isEmpty({ a: 1, b: 2 }), false, 'Returns false for non-empty object');
-  t.equal(isEmpty('text'), false, 'Returns false for non-empty string');
-  t.equal(isEmpty(123), true, 'Returns true - type is not considered a collection');
-  t.equal(isEmpty(true), true, 'Returns true - type is not considered a collection');
+  test('Returns true for empty Map', () => {
+  expect(isEmpty(new Map()), true).toBe()
+});
+  test('Returns true for empty Set', () => {
+  expect(isEmpty(new Set()), true).toBe()
+});
+  test('Returns true for empty array', () => {
+  expect(isEmpty([]), true).toBe()
+});
+  test('Returns true for empty object', () => {
+  expect(isEmpty({}), true).toBe()
+});
+  test('Returns true for empty string', () => {
+  expect(isEmpty(''), true).toBe()
+});
+  test('Returns false for non-empty array', () => {
+  expect(isEmpty([1, 2]), false).toBe()
+});
+  test('Returns false for non-empty object', () => {
+  expect(isEmpty({ a: 1, b: 2 }), false).toBe()
+});
+  test('Returns false for non-empty string', () => {
+  expect(isEmpty('text'), false).toBe()
+});
+  test('Returns true - type is not considered a collection', () => {
+  expect(isEmpty(123), true).toBe()
+});
+  test('Returns true - type is not considered a collection', () => {
+  expect(isEmpty(true), true).toBe()
+});