public void GotoAutoCompleteNavigationCommandsWork()
{
var tab = new StubViewPort {
Goto = new StubCommand {
CanExecute = ICommandExtensions.CanAlwaysExecute
},
Model = new StubDataModel {
GetAutoCompleteAnchorNameOptions = str => new List <string> {
"Option 1",
"Option 2",
"Option 3",
}
},
};
var viewModel = new GotoControlViewModel(tab);
Assert.False(viewModel.ControlVisible);
viewModel.ShowGoto.Execute(true);
Assert.True(viewModel.ControlVisible);
Assert.False(viewModel.ShowAutoCompleteOptions);
viewModel.Text = "Something";
Assert.True(viewModel.ShowAutoCompleteOptions);
Assert.Equal(3, viewModel.AutoCompleteOptions.Count);
Assert.All(viewModel.AutoCompleteOptions, option => Assert.False(option.IsSelected));
viewModel.MoveAutoCompleteSelectionDown.Execute();
Assert.True(viewModel.AutoCompleteOptions[0].IsSelected);
viewModel.MoveAutoCompleteSelectionDown.Execute();
Assert.True(viewModel.AutoCompleteOptions[1].IsSelected);
viewModel.MoveAutoCompleteSelectionUp.Execute();
Assert.True(viewModel.AutoCompleteOptions[0].IsSelected);
}
public void EditorShowsErrorIfNoneFound()
{
var tab = new StubViewPort();
var editor = new EditorViewModel(new StubFileSystem())
{
tab
};
tab.Find = str => new (int, int)[0];
public void EditorUpdatesFileSystemWatchesWhenViewPortFileNameChanges()
{
var fileSystem = new StubFileSystem();
int addCalls = 0, removeCalls = 0;
fileSystem.AddListenerToFile = (fileName, action) => addCalls++;
fileSystem.RemoveListenerForFile = (fileName, action) => removeCalls++;
var editor = new EditorViewModel(fileSystem);
var tab = new StubViewPort();
editor.Add(tab);
Assert.Equal(0, addCalls);
Assert.Equal(0, removeCalls);
tab.FileName = "file.txt";
tab.PropertyChanged.Invoke(tab, new ExtendedPropertyChangedEventArgs(null, nameof(tab.FileName)));
Assert.Equal(1, addCalls);
Assert.Equal(0, removeCalls);
tab.FileName = "file2.txt";
tab.PropertyChanged.Invoke(tab, new ExtendedPropertyChangedEventArgs("file.txt", nameof(tab.FileName)));
Assert.Equal(2, addCalls);
Assert.Equal(1, removeCalls);
}
