diff --git a/test/test.js b/test/test.js index c24122d..3c24401 100644 --- a/test/test.js +++ b/test/test.js @@ -123,6 +123,30 @@ describe('xterm.js', function() { assert.equal(xterm.ydisp, 0); }); }); + + describe('scrollPages', function() { + var startYDisp; + beforeEach(function() { + for (var i = 0; i < xterm.rows * 3; i++) { + xterm.writeln('test'); + } + startYDisp = (xterm.rows * 2) + 1; + }); + it('should scroll a single page', function() { + assert.equal(xterm.ydisp, startYDisp); + xterm.scrollPages(-1); + assert.equal(xterm.ydisp, startYDisp - (xterm.rows - 1)); + xterm.scrollPages(1); + assert.equal(xterm.ydisp, startYDisp); + }); + it('should scroll a multiple pages', function() { + assert.equal(xterm.ydisp, startYDisp); + xterm.scrollPages(-2); + assert.equal(xterm.ydisp, startYDisp - (xterm.rows - 1) * 2); + xterm.scrollPages(2); + assert.equal(xterm.ydisp, startYDisp); + }); + }); }); describe('evaluateKeyEscapeSequence', function() {