53 lines
1.4 KiB
TypeScript
53 lines
1.4 KiB
TypeScript
import { describe, it, expect } from 'vitest';
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import { AnalyticsMetricsViewModel } from './AnalyticsMetricsViewModel';
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describe('AnalyticsMetricsViewModel', () => {
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it('maps raw metrics fields from data', () => {
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const vm = new AnalyticsMetricsViewModel({
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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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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 locale formatting helpers', () => {
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const vm = new AnalyticsMetricsViewModel({
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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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expect(vm.formattedPageViews).toBe((1200).toLocaleString());
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expect(vm.formattedUniqueVisitors).toBe((3500).toLocaleString());
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});
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it('formats session duration as mm:ss', () => {
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const vm = new AnalyticsMetricsViewModel({
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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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expect(vm.formattedSessionDuration).toBe('2:05');
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});
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it('formats bounce rate as percentage with one decimal', () => {
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const vm = new AnalyticsMetricsViewModel({
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pageViews: 0,
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uniqueVisitors: 0,
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averageSessionDuration: 0,
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bounceRate: 37.345,
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});
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expect(vm.formattedBounceRate).toBe('37.3%');
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});
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});
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