public void AddRemoveTest()
{
StatusBar bar = new StatusBar();
StatusBar.StatusBarPanelCollection collection = new StatusBar.StatusBarPanelCollection(bar);
StatusBarPanel panel = new StatusBarPanel();
StatusBarPanel panel2 = new StatusBarPanel();
collection.Add(panel);
Assert.AreEqual(1, collection.Count, "#1");
collection.Remove(panel);
Assert.AreEqual(0, collection.Count, "#2");
collection.Add(panel);
collection.RemoveAt(0);
Assert.AreEqual(0, collection.Count, "#3");
collection.Add(panel);
Assert.AreEqual(0, collection.IndexOf(panel), "#4");
Assert.AreEqual(-1, collection.IndexOf(panel2), "#5");
collection.Add(panel2);
Assert.AreEqual(1, collection.IndexOf(panel2), "#6");
collection.RemoveAt(0);
Assert.AreEqual(0, collection.IndexOf(panel2), "#7");
Assert.AreEqual(1, collection.Count, "#8");
Assert.AreEqual(false, collection.Contains(panel), "#9");
Assert.AreEqual(true, collection.Contains(panel2), "#10");
}
// Test the constructors
public void TestPanelCollections()
{
StatusBar bar = new StatusBar();
StatusBar.StatusBarPanelCollection panels = bar.Panels;
StatusBarPanel p1 = new StatusBarPanel();
StatusBarPanel p2 = new StatusBarPanel();
StatusBarPanel p3 = new StatusBarPanel();
StatusBarPanel p4 = new StatusBarPanel();
AssertEquals("Count (1)", 0, panels.Count);
panels.Add(p2);
AssertEquals("Count (2)", 1, panels.Count);
panels[0] = p2;
AssertEquals("Count (3)", 1, panels.Count);
AssertEquals("Indexer (1)", p2, panels[0]);
panels[0] = p1;
AssertEquals("Count (4)", 1, panels.Count);
AssertEquals("Indexer (2)", p1, panels[0]);
panels.AddRange(new StatusBarPanel[] { p2, p3 });
AssertEquals("Count (5)", 3, panels.Count);
AssertEquals("Indexer (3)", p1, panels[0]);
AssertEquals("Indexer (4)", p2, panels[1]);
AssertEquals("Indexer (5)", p3, panels[2]);
AssertEquals("Contains (1)", true, panels.Contains(p1));
AssertEquals("Contains (2)", true, panels.Contains(p2));
AssertEquals("Contains (3)", true, panels.Contains(p3));
AssertEquals("Contains (4)", false, panels.Contains(p4));
AssertEquals("IndexOf (1)", 0, panels.IndexOf(p1));
AssertEquals("IndexOf (2)", 1, panels.IndexOf(p2));
AssertEquals("IndexOf (3)", -1, panels.IndexOf(p4));
panels.Insert(0, p4);
AssertEquals("IndexOf (4)", 1, panels.IndexOf(p1));
AssertEquals("IndexOf (5)", 2, panels.IndexOf(p2));
AssertEquals("IndexOf (6)", 0, panels.IndexOf(p4));
panels.Remove(p4);
AssertEquals("Count (6)", 3, panels.Count);
AssertEquals("IndexOf (7)", 0, panels.IndexOf(p1));
AssertEquals("IndexOf (8)", 1, panels.IndexOf(p2));
AssertEquals("IndexOf (9)", -1, panels.IndexOf(p4));
try
{
panels.Add(p1);
Fail("Add (1)");
}
catch (ArgumentException)
{
// Success - already in collection
}
try
{
StatusBarPanel nullPanel = null;
panels.Add(nullPanel);
Fail("Add (2)");
}
catch (ArgumentNullException)
{
// Success - null argument
}
try
{
panels.AddRange(new StatusBarPanel[] { p1, p2 });
Fail("AddRange (1)");
}
catch (ArgumentException)
{
// Success - already in collection
}
try
{
panels[1] = p1;
Fail("Indexer (6)");
}
catch (ArgumentException)
{
// Success- already in collection
}
panels.Clear();
AssertEquals("Count (7)", 0, panels.Count);
}