text: describe("numberOperations ", function () {
  
      describe("powNumber ", () => {
  
          it('test pow number function have to resurn 25', () => {
              assert.equal(numberOperations.powNumber(5, 5), 25);
          })
      });
      describe("numberChecker ", () => {
  
          it('test numberChecker shoud to trow error when input in NAN', () => {
              assert.throw(() => numberOperations.numberChecker('a'), 'The input is not a number!');
          })
  
          it('test numberChecker shoud to return The number is lower than 100!', () => {
              assert.equal(numberOperations.numberChecker(0), 'The number is lower than 100!');
              assert.equal(numberOperations.numberChecker(1), 'The number is lower than 100!');
              assert.equal(numberOperations.numberChecker(99), 'The number is lower than 100!');
              assert.equal(numberOperations.numberChecker(-1), 'The number is lower than 100!');
          })
  
          it('test numberChecker shoud to return The number is greater or equal to 100!', () => {
              assert.equal(numberOperations.numberChecker(101), 'The number is greater or equal to 100!');
              assert.equal(numberOperations.numberChecker(100), 'The number is greater or equal to 100!');
              assert.equal(numberOperations.numberChecker(10000), 'The number is greater or equal to 100!');
          });
      });
  
      describe("sumArrays ", () => {
  
          it('test sumArrays ', () => {
  
              let arr1 = [1, 2, 3]
              let arr2 = [1, 2, 3, 4];
              let result1 = [2, 4, 6];
              let result2 = [2, 4, 6, 4];
  
              assert.deepEqual(numberOperations.sumArrays(arr1, arr1), result1);
              assert.deepEqual(numberOperations.sumArrays(arr1, arr2), result2);
              assert.deepEqual(numberOperations.sumArrays(arr2, arr1), result2);
          })
      });
  });