text: let assert = require('assert'),
      config_auth = require('./config.auth');
  
  let harvest = config_auth.harvest;
  
  describe('Invoice Line Item API', function() {
      describe('Create an Invoice Line Item', function() {
          it('should implement create an Invoice Line Item method', (done) => {
              assert.equal(typeof harvest.invoiceLineItem.create, 'function');
              done();
          });
      });
  
      describe('Update an Invoice Line Item', function() {
          it('should implement Update an Invoice Line Item method', (done) => {
              assert.equal(typeof harvest.invoiceLineItem.update, 'function');
              done();
          });
      });
  
      describe('Delete an Invoice Line Item', function() {
          it('should implement Delete an Invoice Line Item method', (done) => {
              assert.equal(typeof harvest.invoiceLineItem.delete, 'function');
              done();
          });
      });
  });