public void does_not_show_columns_for_invalid_identifier()
{
// ARRANGE
var identifier1 = "Grid.1";
var identifier2 = "Grid.2";
var columns = new[] { "Col1", "Col2", "Col3", "Col4" };
ISettings settings1 = new Settings(Enumerable.Empty <Setting>(), new Subject <bool>());
settings1[Constants.UI.Settings.Names.Columns] = columns;
settings1[Constants.UI.Settings.Names.VisibleColumns] = Array.Empty <string>();
ISettings settings2 = null;
_settingsService.Setup(x => x.TryGet(It.Is <string>(y => y == identifier1), out settings1))
.Returns(true);
_settingsService.Setup(x => x.TryGet(It.Is <string>(y => y == identifier2), out settings2))
.Returns(false);
var service = new ColumnsService(_settingsService.Object);
string changedIdentifier = null;
service.Changed
.Subscribe(x => changedIdentifier = x);
// ACT
service.ShowColumns(identifier2, new[] { "Col1", "Col2" });
// ASSERT
Assert.That(changedIdentifier, Is.Null);
Assert.That(settings1.Get <string[]>(Constants.UI.Settings.Names.VisibleColumns), Is.Empty);
}
public void shows_columns_for_identifier()
{
// ARRANGE
var identifier = "Grid.1";
var columns = new[] { "Col1", "Col2", "Col3", "Col4" };
ISettings settings = new Settings(Enumerable.Empty <Setting>(), new Subject <bool>());
settings[Constants.UI.Settings.Names.Columns] = columns;
settings[Constants.UI.Settings.Names.VisibleColumns] = Enumerable.Empty <string>();
_settingsService.Setup(x => x.TryGet(It.Is <string>(y => y == identifier), out settings))
.Returns(true);
var service = new ColumnsService(_settingsService.Object);
string changedIdentifier = null;
service.Changed
.Subscribe(x => changedIdentifier = x);
// ACT
service.ShowColumns(identifier, new[] { "Col1", "Col2" });
// ASSERT
Assert.That(changedIdentifier, Is.EqualTo(identifier));
Assert.That(settings.Get <IEnumerable <string> >(Constants.UI.Settings.Names.Columns).SequenceEqual(columns),
Is.True);
Assert.That(
settings.Get <IEnumerable <string> >(Constants.UI.Settings.Names.VisibleColumns).SequenceEqual(columns),
Is.False);
Assert.That(
settings.Get <IEnumerable <string> >(Constants.UI.Settings.Names.VisibleColumns)
.SequenceEqual(new[] { "Col1", "Col2" }), Is.True);
}
