grafana/public/app/features/alerting/unified/components/rules/getNumberEvaluationsToStartAlerting.test.ts

import { getNumberEvaluationsToStartAlerting } from './EditRuleGroupModal';
describe('getNumberEvaluationsToStartAlerting method', () => {
  it('should return 0 in case of invalid data', () => {
    expect(getNumberEvaluationsToStartAlerting('sd', 'ksdh')).toBe(0);
    expect(getNumberEvaluationsToStartAlerting('0s', '1dfa0m')).toBe(0);
  });
  it('should return 1 in case of zero For and valid interval', () => {
    expect(getNumberEvaluationsToStartAlerting('0s', '10m')).toBe(1);
  });
  it('should return correct number in case of valid data', () => {
    expect(getNumberEvaluationsToStartAlerting('1m', '10m')).toBe(0);
    expect(getNumberEvaluationsToStartAlerting('10m', '10m')).toBe(2);
    expect(getNumberEvaluationsToStartAlerting('18m', '10m')).toBe(3);
    expect(getNumberEvaluationsToStartAlerting('1h41m', '10m')).toBe(12);
    expect(getNumberEvaluationsToStartAlerting('101m', '10m')).toBe(12);
  });
});