text: 
  'use strict';
  
  const assert = require('assert');
  const context = require('../helpers/context');
  
  describe('ctx.remove(name)', () => {
    it('should remove a field', () => {
      const ctx = context();
      ctx.set('x-foo', 'bar');
      ctx.remove('x-foo');
      assert.deepEqual(ctx.response.header, {});
    });
  });
  