public void ShouldOpenDrawerCommandOpenTheDrawerMenu()
{
//arrange
viewModel = new HomeViewModel(DataManager);
//act
viewModel.NavigationService.SetRootPage(nameof(DashboardPage), new DashboardViewModel());
Task.Run(async() =>
{
await viewModel.ExecuteOpenDrawerCommandAsync();
}).GetAwaiter().GetResult();
//assert
Assert.IsTrue(viewModel.NavigationService.IsDrawerOpen());
}