62 lines
1.7 KiB
TypeScript
62 lines
1.7 KiB
TypeScript
import { describe, expect, it } from 'vitest';
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import { AnalyticsMetricsViewData } from '../view-data/AnalyticsMetricsViewData';
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import { AnalyticsMetricsViewModel } from './AnalyticsMetricsViewModel';
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describe('AnalyticsMetricsViewModel', () => {
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it('maps metrics fields from AnalyticsMetricsViewData', () => {
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const viewData: AnalyticsMetricsViewData = {
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pageViews: 1234,
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uniqueVisitors: 567,
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averageSessionDuration: 180,
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bounceRate: 42.5,
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};
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const vm = new AnalyticsMetricsViewModel(viewData);
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expect(vm.pageViews).toBe(1234);
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expect(vm.uniqueVisitors).toBe(567);
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expect(vm.averageSessionDuration).toBe(180);
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expect(vm.bounceRate).toBe(42.5);
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});
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it('formats counts using NumberDisplay', () => {
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const viewData: AnalyticsMetricsViewData = {
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pageViews: 1200,
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uniqueVisitors: 3500,
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averageSessionDuration: 75,
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bounceRate: 10,
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};
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const vm = new AnalyticsMetricsViewModel(viewData);
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expect(vm.formattedPageViews).toBe('1,200');
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expect(vm.formattedUniqueVisitors).toBe('3,500');
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});
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it('formats session duration using DurationDisplay', () => {
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const viewData: AnalyticsMetricsViewData = {
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pageViews: 0,
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uniqueVisitors: 0,
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averageSessionDuration: 125,
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bounceRate: 0,
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};
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const vm = new AnalyticsMetricsViewModel(viewData);
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expect(vm.formattedSessionDuration).toBe('2:05.000');
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});
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it('formats bounce rate using PercentDisplay', () => {
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const viewData: AnalyticsMetricsViewData = {
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pageViews: 0,
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uniqueVisitors: 0,
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averageSessionDuration: 0,
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bounceRate: 0.37345,
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};
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const vm = new AnalyticsMetricsViewModel(viewData);
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expect(vm.formattedBounceRate).toBe('37.3%');
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});
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});
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