public void SelectedTabChanged_Called()
{
var tv = GetTabView(out var tab1, out var tab2);
tv.SelectedTab = tab1;
TabView.Tab oldTab = null;
TabView.Tab newTab = null;
int called = 0;
tv.SelectedTabChanged += (s, e) => {
oldTab = e.OldTab;
newTab = e.NewTab;
called++;
};
tv.SelectedTab = tab2;
Assert.Equal(1, called);
Assert.Equal(tab1, oldTab);
Assert.Equal(tab2, newTab);
// Shutdown must be called to safely clean up Application if Init has been called
Application.Shutdown();
}
public void SwitchTabBy_NormalUsage()
{
var tv = GetTabView(out var tab1, out var tab2);
TabView.Tab tab3;
TabView.Tab tab4;
TabView.Tab tab5;
tv.AddTab(tab3 = new TabView.Tab(), false);
tv.AddTab(tab4 = new TabView.Tab(), false);
tv.AddTab(tab5 = new TabView.Tab(), false);
tv.SelectedTab = tab1;
int called = 0;
tv.SelectedTabChanged += (s, e) => { called++; };
tv.SwitchTabBy(1);
Assert.Equal(1, called);
Assert.Equal(tab2, tv.SelectedTab);
//reset called counter
called = 0;
// go right 2
tv.SwitchTabBy(2);
// even though we go right 2 indexes the event should only be called once
Assert.Equal(1, called);
Assert.Equal(tab4, tv.SelectedTab);
}
private TabView GetTabView(out TabView.Tab tab1, out TabView.Tab tab2)
{
InitFakeDriver();
var tv = new TabView();
tv.AddTab(tab1 = new TabView.Tab("Tab1", new TextField("hi")), false);
tv.AddTab(tab2 = new TabView.Tab("Tab2", new Label("hi2")), false);
return(tv);
}
public void AddTwoTabs_SecondIsSelected()
{
InitFakeDriver();
var tv = new TabView();
TabView.Tab tab1;
TabView.Tab tab2;
tv.AddTab(tab1 = new TabView.Tab("Tab1", new TextField("hi")), false);
tv.AddTab(tab2 = new TabView.Tab("Tab1", new Label("hi2")), true);
Assert.Equal(2, tv.Tabs.Count);
Assert.Equal(tab2, tv.SelectedTab);
}
private TabView GetTabView(out TabView.Tab tab1, out TabView.Tab tab2, bool initFakeDriver = true)
{
if (initFakeDriver)
{
InitFakeDriver();
}
var tv = new TabView();
tv.ColorScheme = new ColorScheme();
tv.AddTab(tab1 = new TabView.Tab("Tab1", new TextField("hi")), false);
tv.AddTab(tab2 = new TabView.Tab("Tab2", new Label("hi2")), false);
return(tv);
}
public void SelectedTabChanged_Called()
{
var tv = GetTabView(out var tab1, out var tab2);
tv.SelectedTab = tab1;
TabView.Tab oldTab = null;
TabView.Tab newTab = null;
int called = 0;
tv.SelectedTabChanged += (s, e) => {
oldTab = e.OldTab;
newTab = e.NewTab;
called++;
};
tv.SelectedTab = tab2;
Assert.Equal(1, called);
Assert.Equal(tab1, oldTab);
Assert.Equal(tab2, newTab);
}
private void UpdateStatus(TabView.Tab newTab)
{
lblStatus.Text = $"Len:{(newTab?.View?.Text?.Length ?? 0)}";
}
