public async void ShouldRefreshChildVMs()
{
var vm = new PullRequestViewModel(_repo, _owner, _number);
var commitsVMMock = new Mock<PRCommitsViewModel>(_repo, _owner, _number);
var commentsVMMock = new Mock<PRCommentsViewModel>(_repo, _owner, _number);
commitsVMMock.Setup(m => m.Refresh()).Returns(() => Task.Run(() => { }));
commentsVMMock.Setup(m => m.Refresh()).Returns(() => Task.Run(() => { }));
vm.CommentsViewModel = commentsVMMock.Object;
vm.CommitsViewModel = commitsVMMock.Object;
await vm.Refresh();
commentsVMMock.Verify(m => m.Refresh(), Times.Once());
commitsVMMock.Verify(m => m.Refresh(), Times.Once());
}
