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gridpilot.gg/apps/website/lib/view-models/AnalyticsMetricsViewModel.test.ts
2025-12-20 00:31:31 +01:00

53 lines
1.4 KiB
TypeScript

import { describe, it, expect } from 'vitest';
import { AnalyticsMetricsViewModel } from './AnalyticsMetricsViewModel';
describe('AnalyticsMetricsViewModel', () => {
it('maps raw metrics fields from data', () => {
const vm = new AnalyticsMetricsViewModel({
pageViews: 1234,
uniqueVisitors: 567,
averageSessionDuration: 180,
bounceRate: 42.5,
});
expect(vm.pageViews).toBe(1234);
expect(vm.uniqueVisitors).toBe(567);
expect(vm.averageSessionDuration).toBe(180);
expect(vm.bounceRate).toBe(42.5);
});
it('formats counts using locale formatting helpers', () => {
const vm = new AnalyticsMetricsViewModel({
pageViews: 1200,
uniqueVisitors: 3500,
averageSessionDuration: 75,
bounceRate: 10,
});
expect(vm.formattedPageViews).toBe((1200).toLocaleString());
expect(vm.formattedUniqueVisitors).toBe((3500).toLocaleString());
});
it('formats session duration as mm:ss', () => {
const vm = new AnalyticsMetricsViewModel({
pageViews: 0,
uniqueVisitors: 0,
averageSessionDuration: 125,
bounceRate: 0,
});
expect(vm.formattedSessionDuration).toBe('2:05');
});
it('formats bounce rate as percentage with one decimal', () => {
const vm = new AnalyticsMetricsViewModel({
pageViews: 0,
uniqueVisitors: 0,
averageSessionDuration: 0,
bounceRate: 37.345,
});
expect(vm.formattedBounceRate).toBe('37.3%');
});
});