text: 
  'use strict';
  
  const assert = require('assert');
  const context = require('../helpers/context');
  
  describe('ctx.acceptsCharsets()', () => {
    describe('with no arguments', () => {
      describe('when Accept-Charset is populated', () => {
        it('should return accepted types', () => {
          const ctx = context();
          ctx.req.headers['accept-charset'] = 'utf-8, iso-8859-1;q=0.2, utf-7;q=0.5';
          assert.deepEqual(ctx.acceptsCharsets(), ['utf-8', 'utf-7', 'iso-8859-1']);
        });
      });
    });
  
    describe('with multiple arguments', () => {
      describe('when Accept-Charset is populated', () => {
        describe('if any types match', () => {
          it('should return the best fit', () => {
            const ctx = context();
            ctx.req.headers['accept-charset'] = 'utf-8, iso-8859-1;q=0.2, utf-7;q=0.5';
            assert.equal(ctx.acceptsCharsets('utf-7', 'utf-8'), 'utf-8');
          });
        });
  
        describe('if no types match', () => {
          it('should return false', () => {
            const ctx = context();
            ctx.req.headers['accept-charset'] = 'utf-8, iso-8859-1;q=0.2, utf-7;q=0.5';
            assert.equal(ctx.acceptsCharsets('utf-16'), false);
          });
        });
      });
  
      describe('when Accept-Charset is not populated', () => {
        it('should return the first type', () => {
          const ctx = context();
          assert.equal(ctx.acceptsCharsets('utf-7', 'utf-8'), 'utf-7');
        });
      });
    });
  
    describe('with an array', () => {
      it('should return the best fit', () => {
        const ctx = context();
        ctx.req.headers['accept-charset'] = 'utf-8, iso-8859-1;q=0.2, utf-7;q=0.5';
        assert.equal(ctx.acceptsCharsets(['utf-7', 'utf-8']), 'utf-8');
      });
    });
  });
  