public void TestChooseLineNumber2()
{
var viewModel = new GoToLineViewModel();
viewModel.MonitorEvents();
viewModel.LineNumber = 42;
new Action(() => viewModel.ChoseLineNumber()).ShouldNotThrow();
viewModel.ShouldRaise(nameof(GoToLineViewModel.LineNumberChosen));
}
public void TestChooseLineNumber1()
{
var viewModel = new GoToLineViewModel();
viewModel.MonitorEvents();
viewModel.LineNumber.Should().BeNull();
new Action(() => viewModel.ChoseLineNumber()).ShouldNotThrow();
viewModel.ShouldNotRaise(nameof(GoToLineViewModel.LineNumberChosen),
"because no line number was entered yet");
}