2 // ComboBoxTests.cs: Test cases for ComboBox.
4 // Permission is hereby granted, free of charge, to any person obtaining
5 // a copy of this software and associated documentation files (the
6 // "Software"), to deal in the Software without restriction, including
7 // without limitation the rights to use, copy, modify, merge, publish,
8 // distribute, sublicense, and/or sell copies of the Software, and to
9 // permit persons to whom the Software is furnished to do so, subject to
10 // the following conditions:
12 // The above copyright notice and this permission notice shall be
13 // included in all copies or substantial portions of the Software.
15 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
16 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
17 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
18 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
19 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
20 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
21 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
23 // Copyright (c) 2006 Matt Hergett
26 // Matt Hergett <matt@use.net>
30 using System.Windows.Forms;
32 using NUnit.Framework;
35 public class ComboBoxTests
38 bool textChanged, layoutUpdated;
43 comboBox = new ComboBox();
45 layoutUpdated = false;
46 comboBox.TextChanged += new EventHandler(textChangedEventHandler);
47 comboBox.Layout += new LayoutEventHandler(layoutEventHandler);
50 private void textChangedEventHandler(object sender, EventArgs e)
55 private void layoutEventHandler(object sender, LayoutEventArgs e)
62 public void InitialPropertyValues()
65 Assert.AreEqual(String.Empty, comboBox.Text);
66 Assert.AreEqual(-1, comboBox.SelectedIndex);
67 Assert.IsNull(comboBox.SelectedItem);
68 Assert.AreEqual(121, comboBox.Size.Width);
69 Assert.AreEqual(20, comboBox.Size.Height);
70 Assert.IsFalse(textChanged);
71 Assert.IsFalse(layoutUpdated);
75 public void SetNegativeOneSelectedIndex()
77 comboBox.SelectedIndex = -1;
78 Assert.AreEqual(String.Empty, comboBox.Text);
79 Assert.IsFalse(textChanged);
83 public void SetDifferentText()
85 comboBox.Text = "foooooooooooooooooooooooooo";
86 Assert.IsTrue(textChanged);
87 Assert.IsFalse(layoutUpdated);
91 public void SetSameText()
93 comboBox.Text = String.Empty;
94 Assert.IsFalse(textChanged);
95 Assert.IsFalse(layoutUpdated);