angular-docs-cn/aio/tools/transforms/angular-base-package/rendering/truncateCode.spec.js

35 lines
1.5 KiB
JavaScript

var factory = require('./truncateCode');
describe('truncateCode filter', function() {
var filter;
beforeEach(function() { filter = factory(); });
it('should be called "truncateCode"',
function() { expect(filter.name).toEqual('truncateCode'); });
it('should return the whole string given lines is undefined', function() {
expect(filter.process('some text\n \nmore text\n \n'))
.toEqual('some text\n \nmore text\n \n');
});
it('should return the whole string if less than the given number of lines', function() {
expect(filter.process('this is a pretty long string that only exists on one line', 1))
.toEqual('this is a pretty long string that only exists on one line');
expect(filter.process('this is a pretty long string\nthat exists on two lines', 2))
.toEqual('this is a pretty long string\nthat exists on two lines');
});
it('should return the specified number of lines and an ellipsis if there are more lines', function() {
expect(filter.process('some text\n \nmore text\n \n', 1)).toEqual('some text...');
});
it('should add closing brackets for all the unclosed opening brackets after truncating', function() {
expect(filter.process('()[]{}\nsecond line', 1)).toEqual('()[]{}...');
expect(filter.process('([]{}\nsecond line', 1)).toEqual('([]{}...)');
expect(filter.process('()[{}\nsecond line', 1)).toEqual('()[{}...]');
expect(filter.process('()[]{\nsecond line', 1)).toEqual('()[]{...}');
expect(filter.process('([{\nsecond line', 1)).toEqual('([{...}])');
});
});