src/Buffer.test.ts

   1 /**
   2  * @license MIT
   3  */
   4 import { assert } from 'chai';
   5 import { ITerminal } from './Interfaces';
   6 import { Buffer } from './Buffer';
   7 import { CircularList } from './utils/CircularList';
   8
   9 describe('Buffer', () => {
  10   let terminal: ITerminal;
  11   let buffer: Buffer;
  12
  13   beforeEach(() => {
  14     terminal = <any>{
  15       cols: 80,
  16       rows: 24,
  17       scrollback: 1000
  18     };
  19     buffer = new Buffer(terminal);
  20   });
  21
  22   describe('constructor', () => {
  23     it('should create a CircularList with max length equal to scrollback, for its lines', () => {
  24       assert.instanceOf(buffer.lines, CircularList);
  25       assert.equal(buffer.lines.maxLength, terminal.scrollback);
  26     });
  27     it('should set the Buffer\'s scrollBottom value equal to the terminal\'s rows -1', () => {
  28       assert.equal(buffer.scrollBottom, terminal.rows - 1);
  29     });
  30   });
  31 });