mcs/class/System.Windows.Forms/Test/System.Windows.Forms/TrackBarTest.cs

   1 //
   2 // TrackBarTest.cs: Test cases for TrackBar.
   3 //
   4 // Author:
   5 //   Ritvik Mayank (mritvik@novell.com)
   6 //
   7 // (C) 2005 Novell, Inc. (http://www.novell.com)
   8 //
   9
  10 using System;
  11 using System.Windows.Forms;
  12 using System.Drawing;
  13 using System.Reflection;
  14 using NUnit.Framework;
  15
  16 namespace MonoTests.System.Windows.Forms
  17 {
  18         [TestFixture]
  19         public class TrackBarBaseTest : TestHelper
  20         {
  21                 [Test]
  22                 public void TrackBarPropertyTest ()
  23                 {
  24                         TrackBar myTrackBar = new TrackBar ();
  25
  26                         // A
  27                         Assert.AreEqual (true, myTrackBar.AutoSize, "#A1");
  28
  29                         // L
  30                         Assert.AreEqual (5, myTrackBar.LargeChange, "#L1");
  31
  32                         // M
  33                         Assert.AreEqual (10, myTrackBar.Maximum, "#M1");
  34                         Assert.AreEqual (0, myTrackBar.Minimum, "#M2");
  35
  36                         // O
  37                         Assert.AreEqual (Orientation.Horizontal, myTrackBar.Orientation, "#O1");
  38
  39                         // S
  40                         Assert.AreEqual (1, myTrackBar.SmallChange, "#S1");
  41
  42                         // T
  43                         Assert.AreEqual (1, myTrackBar.TickFrequency, "#T1");
  44                         Assert.AreEqual (TickStyle.BottomRight, myTrackBar.TickStyle, "#T2");
  45                         Assert.AreEqual ("", myTrackBar.Text, "#T3");
  46                         myTrackBar.Text = "New TrackBar";
  47                         Assert.AreEqual ("New TrackBar", myTrackBar.Text, "#T4");
  48
  49                         // V
  50                         Assert.AreEqual (0, myTrackBar.Value, "#V1");
  51                 }
  52
  53                 [Test]
  54                 [ExpectedException (typeof (ArgumentOutOfRangeException))]
  55                 public void LargeChangeTest ()
  56                 {
  57                         TrackBar myTrackBar = new TrackBar ();
  58                         myTrackBar.LargeChange = -1;
  59                 }
  60
  61                 [Test]
  62                 [ExpectedException (typeof (ArgumentOutOfRangeException))]
  63                 public void SmallChangeTest ()
  64                 {
  65                         TrackBar myTrackBar = new TrackBar ();
  66                         myTrackBar.SmallChange = -1;
  67                 }
  68
  69                 [Test]
  70                 public void SetRangeTest ()
  71                 {
  72                         TrackBar myTrackBar = new TrackBar ();
  73                         myTrackBar.SetRange (2,9);
  74                         Assert.AreEqual (9, myTrackBar.Maximum, "#setM1");
  75                         Assert.AreEqual (2, myTrackBar.Minimum, "#setM2");
  76                 }
  77
  78                 [Test]
  79                 public void ToStringMethodTest ()
  80                 {
  81                         TrackBar myTrackBar = new TrackBar ();
  82                         myTrackBar.Text = "New TrackBar";
  83                         Assert.AreEqual ("System.Windows.Forms.TrackBar, Minimum: 0, Maximum: 10, Value: 0", myTrackBar.ToString (), "#T3");
  84                 }
  85
  86                 [Test]
  87                 public void OrientationSizeTest ()
  88                 {
  89                         IntPtr handle;
  90                         int width;
  91                         int height ;
  92                         int default_height = 45;
  93                         int default_height2 = 42;
  94
  95                         using (TrackBar myTrackBar = new TrackBar()) {
  96                                 width = myTrackBar.Width;
  97                                 height = myTrackBar.Height;
  98                                 myTrackBar.Orientation = Orientation.Vertical;
  99                                 Assert.AreEqual(width, myTrackBar.Width, "#OS1");
 100                                 Assert.AreEqual(height, myTrackBar.Height, "#OS2");
 101                         }
 102
 103                         using (Form myForm = new Form()) {
 104                                 using ( TrackBar myTrackBar = new TrackBar()) {
 105                                         width = myTrackBar.Width;
 106                                         height = myTrackBar.Height;
 107                                         myForm.Controls.Add(myTrackBar);
 108                                         handle = myTrackBar.Handle; // causes the handle to be created.
 109                                         myTrackBar.Orientation = Orientation.Vertical;
 110                                         AreEqual(default_height, default_height2, myTrackBar.Width,  "#OS3");
 111                                         Assert.AreEqual(width, myTrackBar.Height, "#OS4");
 112                                 }
 113                         }
 114
 115                         using (Form myForm = new Form()) {
 116                                 using ( TrackBar myTrackBar = new TrackBar()) {
 117                                         myForm.Controls.Add(myTrackBar);
 118                                         handle = myTrackBar.Handle; // causes the handle to be created.
 119                                         myTrackBar.Width = 200;
 120                                         myTrackBar.Orientation = Orientation.Vertical;
 121                                         Assert.AreEqual(200, myTrackBar.Height, "#OS5");
 122                                 }
 123                         }
 124                         Assert.AreEqual(handle, handle, "Removes warning");
 125                 }
 126
 127                 private void AreEqual(int expected1, int expected2, int real, string name)
 128                 {
 129                         // This is needed since the default size vary between XP theme and W2K theme.
 130                         if (real != expected1 && real != expected2) {
 131                                 Assert.Fail("{3}: Expected <{0}> or <{1}>, but was <{2}>", expected1, expected2, real, name);
 132                         }
 133                 }
 134
 135                 [Test]
 136                 [Category ("NotWorking")]
 137                 public void SizeTestSettingOrientation ()
 138                 {
 139                         IntPtr handle;
 140                         int default_height = 45;
 141                         int default_height2 = 42;
 142
 143                         using (TrackBar myTrackBar = new TrackBar()) {
 144                                 myTrackBar.Width = 200;
 145                                 myTrackBar.Height = 250;
 146                                 myTrackBar.Orientation = Orientation.Vertical;
 147                                 Assert.AreEqual(200, myTrackBar.Width, "#SIZE03");
 148                                 AreEqual(default_height, default_height2, myTrackBar.Height, "#SIZE04");
 149                         }
 150
 151                         using (TrackBar myTrackBar = new TrackBar()) {
 152                                 myTrackBar.AutoSize = false;
 153                                 myTrackBar.Width = 200;
 154                                 myTrackBar.Height = 250;
 155                                 myTrackBar.Orientation = Orientation.Vertical;
 156                                 Assert.AreEqual(200, myTrackBar.Width, "#SIZE07");
 157                                 Assert.AreEqual(250, myTrackBar.Height, "#SIZE08");
 158                         }
 159
 160                         using (TrackBar myTrackBar = new TrackBar()) {
 161                                 myTrackBar.Width = 200;
 162                                 myTrackBar.Height = 250;
 163                                 myTrackBar.AutoSize = false;
 164                                 myTrackBar.Orientation = Orientation.Vertical;
 165                                 Assert.AreEqual(200, myTrackBar.Width, "#SIZE11");
 166                                 AreEqual(default_height, default_height2, myTrackBar.Height, "#SIZE12");
 167                         }
 168
 169                         using (TrackBar myTrackBar = new TrackBar()) {
 170                                 using (Form myForm = new Form()) {
 171                                         myForm.Controls.Add(myTrackBar);
 172                                         myTrackBar.Width = 200;
 173                                         myTrackBar.Height = 250;
 174                                         myTrackBar.Orientation = Orientation.Vertical;
 175                                         handle = myTrackBar.Handle;
 176
 177                                         AreEqual(default_height, default_height2, myTrackBar.Width, "#SIZE17");
 178                                         AreEqual(default_height, default_height2, myTrackBar.Height, "#SIZE18");
 179                                 }
 180                         }
 181
 182                         using (TrackBar myTrackBar = new TrackBar()) {
 183                                 using (Form myForm = new Form()) {
 184                                         myForm.Controls.Add(myTrackBar);
 185                                         myTrackBar.Width = 200;
 186                                         myTrackBar.Height = 250;
 187                                         myTrackBar.Orientation = Orientation.Vertical;
 188                                         handle = myTrackBar.Handle;
 189
 190                                         AreEqual(default_height, default_height2, myTrackBar.Width, "#SIZE19");
 191                                         AreEqual(default_height, default_height2, myTrackBar.Height, "#SIZE20");
 192                                 }
 193                         }
 194
 195                         using (TrackBar myTrackBar = new TrackBar()) {
 196                                 using (Form myForm = new Form()) {
 197                                         myForm.Controls.Add(myTrackBar);
 198                                         myTrackBar.Width = 200;
 199                                         myTrackBar.Height = 250;
 200                                         myTrackBar.Orientation = Orientation.Vertical;
 201                                         handle = myTrackBar.Handle;
 202
 203                                         myTrackBar.Orientation = Orientation.Horizontal;
 204
 205                                         AreEqual(default_height, default_height2, myTrackBar.Width, "#SIZE23");
 206                                         AreEqual(default_height, default_height2, myTrackBar.Height, "#SIZE24");
 207                                 }
 208                         }
 209
 210                         using (TrackBar myTrackBar = new TrackBar()) {
 211                                 myTrackBar.AutoSize = false;
 212                                 myTrackBar.Height = 50;
 213                                 myTrackBar.Width = 80;
 214                                 myTrackBar.Orientation = Orientation.Vertical;
 215                                 myTrackBar.Width = 100;
 216
 217                                 Assert.AreEqual(50, myTrackBar.Height, "#SIZE2_1");
 218                                 Assert.AreEqual(100, myTrackBar.Width, "#SIZE2_2");
 219
 220                                 using (Form myForm = new Form()){
 221                                         myForm.Controls.Add(myTrackBar);
 222                                         myForm.Show();
 223
 224                                         Assert.AreEqual(50, myTrackBar.Height, "#SIZE2_3");
 225                                         Assert.AreEqual(100, myTrackBar.Width, "#SIZE2_4");
 226                                 }
 227                         }
 228
 229                         Assert.AreEqual(handle, handle, "Removes warning");
 230                 }
 231
 232                 [Test]
 233                 public void SizeTest ()
 234                 {
 235                         IntPtr handle;
 236                         int default_height = 45;
 237                         int default_height2 = 42;
 238
 239                         using (TrackBar myTrackBar = new TrackBar()) {
 240                                 myTrackBar.Width = 200;
 241                                 myTrackBar.Height = 250;
 242                                 Assert.AreEqual(200, myTrackBar.Width, "#SIZE01");
 243                                 AreEqual(default_height, default_height2, myTrackBar.Height, "#SIZE02");
 244                         }
 245
 246                         using (TrackBar myTrackBar = new TrackBar()) {
 247                                 myTrackBar.AutoSize = false;
 248                                 myTrackBar.Width = 200;
 249                                 myTrackBar.Height = 250;
 250                                 Assert.AreEqual(200, myTrackBar.Width, "#SIZE05");
 251                                 Assert.AreEqual(250, myTrackBar.Height, "#SIZE06");
 252                         }
 253
 254                         using (TrackBar myTrackBar = new TrackBar()) {
 255                                 myTrackBar.Width = 200;
 256                                 myTrackBar.Height = 250;
 257                                 myTrackBar.AutoSize = false;
 258                                 Assert.AreEqual(200, myTrackBar.Width, "#SIZE09");
 259                                 AreEqual(default_height, default_height2, myTrackBar.Height, "#SIZE10");
 260                         }
 261
 262                         using (TrackBar myTrackBar = new TrackBar()) {
 263                                 using (Form myForm = new Form()) {
 264                                         myForm.Controls.Add(myTrackBar);
 265                                         myTrackBar.Width = 200;
 266                                         myTrackBar.Height = 250;
 267                                         myTrackBar.Orientation = Orientation.Vertical;
 268                                         myTrackBar.Orientation = Orientation.Horizontal;
 269                                         handle = myTrackBar.Handle;
 270
 271                                         Assert.AreEqual(200, myTrackBar.Width, "#SIZE21");
 272                                         AreEqual(default_height, default_height2, myTrackBar.Height, "#SIZE22");
 273                                 }
 274                         }
 275
 276                         Assert.AreEqual(handle, handle, "Removes warning");
 277                 }
 278
 279                 [Test]
 280                 public void EventsTest ()
 281                 {
 282                         TrackBar trackbar = new TrackBar ();
 283                         trackbar.Maximum = 10;
 284                         trackbar.Minimum = 1;
 285                         trackbar.LargeChange = 2;
 286
 287                         trackbar.ValueChanged += new EventHandler (trackbar_ValueChanged);
 288                         trackbar.Scroll += new EventHandler (trackbar_Scroll);
 289
 290                         trackbar.Value = 6;
 291                         Assert.AreEqual ("ValueChanged=6;", event_log, "#A1");
 292                 }
 293
 294                 string event_log;
 295
 296                 void trackbar_Scroll (object sender, EventArgs e)
 297                 {
 298                         event_log += "Scroll=" + ((TrackBar)sender).Value + ";";
 299                 }
 300
 301                 void trackbar_ValueChanged (object sender, EventArgs e)
 302                 {
 303                         event_log += "ValueChanged=" + ((TrackBar)sender).Value + ";";
 304                 }
 305         }
 306 }
 307