angular2-infinite-scroll
Version:
An infinite scroll directive for angular2
32 lines • 6.17 kB
JavaScript
;
var axis_resolver_1 = require('./axis-resolver');
var core_1 = require('@angular/core');
describe('AxisResolver Class', function () {
var makeMockElement = function () { return new core_1.ElementRef(document.createElement('div')); };
var base_names = ['clientHeight', 'offsetHeight', 'scrollHeight'];
it('should create an instance of AxisResolver', function () {
var testResolver = new axis_resolver_1.AxisResolver();
expect(testResolver).toEqual(jasmine.any(axis_resolver_1.AxisResolver));
});
it('should default constructor arg to true', function () {
var defaultResolver = new axis_resolver_1.AxisResolver();
var verticalResolver = new axis_resolver_1.AxisResolver(true);
var actual = defaultResolver.topKey();
var expected = verticalResolver.topKey();
expect(actual).toBe(expected);
});
it('should change topKey() to "left" if created "horizontal"', function () {
var horizontalResolver = new axis_resolver_1.AxisResolver(false);
var actual = horizontalResolver.topKey();
var expected = 'left';
expect(actual).toBe(expected);
});
it('should make Height into Width if created "horizontal"', function () {
var horizontalResolver = new axis_resolver_1.AxisResolver(false);
var methodNames = base_names.map(function (name) { return name + 'Key'; });
var results = methodNames.map(function (mName) { return horizontalResolver[mName](); });
var are_widths = results.map(function (result) { return result.match(/Width/); });
expect(are_widths.every(function (elt) { return elt; })).toBe(true);
});
});
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