mono/mcs/class/Managed.Windows.Forms/Test/System.Windows.Forms/TextBoxTest.cs

//
// Copyright (c) 2005 Novell, Inc.
//
// Authors:
//      Ritvik Mayank ([email protected])
//

using System;
using System.Windows.Forms;
using System.Drawing;
using System.Reflection;
using NUnit.Framework;

[TestFixture]
public class TextBoxBaseTest
{
    [Test]
    public void TextBoxBasePropertyTest()
    {
        TextBox tb = new TextBox();
        Assert.AreEqual(false, tb.AcceptsTab, "#1a");
        tb.Multiline = true;
        tb.AcceptsTab = true;
        SendKeys.SendWait("^%");
        Assert.AreEqual(true, tb.AcceptsTab, "#1b");
        Assert.AreEqual(true, tb.AutoSize, "#2");
        Assert.AreEqual("Window", tb.BackColor.Name, "#3a");
        tb.BackColor = Color.White;
        Assert.AreEqual("White", tb.BackColor.Name, "#3b");
        Assert.AreEqual(null, tb.BackgroundImage, "#4a");
        string gif = "M.gif";
        tb.BackgroundImage = Image.FromFile(gif);
        //Assert.AreEqual(Image.FromFile(gif, true), tb.BackgroundImage, "#4b");
        Assert.AreEqual(BorderStyle.Fixed3D, tb.BorderStyle, "#5");
        Assert.AreEqual(false, tb.CanUndo, "#6a");
        tb.Paste();
        Assert.AreEqual(true, tb.CanUndo, "#6b");
        tb.ClearUndo();
        Assert.AreEqual(false, tb.CanUndo, "#6c");
        Assert.AreEqual("WindowText", tb.ForeColor.Name, "#7");
        Assert.AreEqual(true, tb.HideSelection, "#8");
        Assert.AreEqual(1, tb.Lines.Length, "#9");
        Assert.AreEqual(32767, tb.MaxLength, "#10");
        Assert.AreEqual(true, tb.Modified, "#11");
        Assert.AreEqual(true, tb.Multiline, "#12a");
        tb.WordWrap = false;
        Assert.AreEqual(true, tb.Multiline, "#12b");
        tb.AcceptsReturn = true;
        Assert.AreEqual(true, tb.Multiline, "#12c");
        Assert.AreEqual(20, tb.PreferredHeight, "#13");
        Assert.AreEqual(false, tb.ReadOnly, "#14");
        Assert.AreEqual("", tb.SelectedText, "#15");
        tb.Text = "sample TextBox";
        Assert.AreEqual(0, tb.SelectionLength, "#16b");
        Assert.AreEqual(0, tb.SelectionStart, "#17");
        tb.WordWrap = false;
        tb.AcceptsReturn = true;
        Assert.AreEqual("sample TextBox", tb.Text, "#18");
        Assert.AreEqual(14, tb.TextLength, "#19");
        Assert.AreEqual(false, tb.WordWrap, "#20");
    }

    [Test]
    public void TextBoxPropertyTest()
    {
        TextBox tb = new TextBox();
        Assert.AreEqual(false, tb.AcceptsReturn, "#21");
        Assert.AreEqual(CharacterCasing.Normal, tb.CharacterCasing, "#22");
        //Assert.AreEqual("", tb.PasswordChar.ToString(), "#23");
        Assert.AreEqual(ScrollBars.None, tb.ScrollBars, "#24");
        Assert.AreEqual(0, tb.SelectionLength, "#25");
        Assert.AreEqual(HorizontalAlignment.Left , tb.TextAlign, "#26");
    }

    [Test]
    public void AppendTextTest()
    {   
        Form f = new Form(); 
        f.Visible = true;
        TextBox tb1 = new TextBox();
        tb1.Visible = true;
        tb1.Text = "TextBox1";
        TextBox tb2 = new TextBox();
        tb2.Visible = true;
        f.Controls.Add(tb1);
        f.Controls.Add(tb2);
        tb2.AppendText(tb1.Text);
        Assert.AreEqual("TextBox1", tb2.Text, "#27");
    }

    [Test]
    public void ClearTest()
    {
        TextBox tb1 = new TextBox();
        tb1.Text = "TextBox1";
        Assert.AreEqual("TextBox1", tb1.Text, "#28a" );
        tb1.Clear ();
        Assert.AreEqual("", tb1.Text, "#28b");
    }

    [Test]
    public void ClearUndoTest()
    {
        TextBox tb1 = new TextBox();
        tb1.Text = "TextBox1";
        tb1.SelectionLength = 4;
        tb1.Copy();
        Assert.AreEqual("Text", tb1.SelectedText, "#29a");
        tb1.Paste();
        Assert.AreEqual(true, tb1.CanUndo, "#29b");
        tb1.ClearUndo();
        Assert.AreEqual(false, tb1.CanUndo, "#29c");
    }

    [Test]
    public void CopyTest()
    {
        TextBox tb1 = new TextBox();
        tb1.Text = "ABCDE";
        tb1.SelectionLength = 4;
        tb1.Copy();
        Assert.AreEqual("ABCD", tb1.SelectedText, "#30");
    }

    [Test]
    public void CutTest()
    {
        TextBox tb1 = new TextBox();
        tb1.Text = "ABCDE";
        tb1.SelectionLength = 4;
        tb1.Cut();
        Assert.AreEqual("E", tb1.Text, "#31");
    }

    [Test]
    public void PasteTest()
    {
        TextBox tb1 = new TextBox();
        tb1.Text = "ABCDE";
        tb1.SelectionLength = 4;
        tb1.SelectionStart = tb1.SelectionStart + tb1.SelectionLength;
        tb1.Paste();
        Assert.AreEqual("ABCDABCD", tb1.Text, "#32");
    }

    [Test]
    public void SelectTest()
    {
        TextBox tb1 = new TextBox();
        tb1.Text = "This is a sample test.";
        tb1.Select(0, 4);
        Assert.AreEqual("This", tb1.SelectedText, "#33");
    }
    
    [Test]
    public void SelectAllTest()
    {
        TextBox tb1 = new TextBox();
        tb1.Text = "This is a sample test.";
        tb1.SelectAll();
        Assert.AreEqual("This is a sample test.", tb1.SelectedText, "#34");
    }

    [Test]
    public void ToStringTest()
    {
        TextBox tb1 = new TextBox();
        Assert.AreEqual("System.Windows.Forms.TextBox, Text: ", tb1.ToString(), "#35");
    }

    [Test]
    public void UndoTest1()
    {
        TextBox tb1 = new TextBox();
        tb1.Text = "ABCDE";
        tb1.SelectionLength = 4;
        tb1.Copy();
        tb1.SelectionStart = tb1.SelectionStart + tb1.SelectionLength;
 	tb1.Paste();
        tb1.Undo();
        Assert.AreEqual("ABCDE", tb1.Text, "#36");
    }

}