Function installMocks

ng-dev/pr/merge/integration.spec.ts:585–591

()

      it('should be possible to target exceptional minor + rc + next trains via two PRs', async () => {
        const installMocks = () => {
          interceptBranchVersionRequest('master', '13.1.0-next.0');
          interceptBranchVersionRequest('13.0.x', '13.0.0-rc.3');
          interceptBranchVersionRequest('12.2.x', '12.2.0-next.0', {exceptionalMinor: true});
          interceptBranchVersionRequest('12.1.x', '12.1.0');
          interceptBranchesListRequest(['12.1.x', '12.2.x', '13.0.x']);
        };

        // First PR to land in FF/RC + main trains.
        installMocks();