mcs/class/System/Test/System.ComponentModel/UInt16ConverterTests.cs

   1 //
   2 // System.ComponentModel.UInt16Converter test cases
   3 //
   4 // Authors:
   5 //      Gert Driesen (drieseng@users.sourceforge.net)
   6 //
   7 // (c) 2005 Novell, Inc. (http://www.ximian.com)
   8 //
   9
  10 using System;
  11 using System.ComponentModel;
  12 using System.ComponentModel.Design.Serialization;
  13 using System.Globalization;
  14
  15 using NUnit.Framework;
  16
  17 namespace MonoTests.System.ComponentModel
  18 {
  19         [TestFixture]
  20         public class UInt16ConverterTests
  21         {
  22                 private UInt16Converter converter;
  23
  24                 [SetUp]
  25                 public void SetUp ()
  26                 {
  27                         converter = new UInt16Converter ();
  28                 }
  29
  30                 [Test]
  31                 public void CanConvertFrom ()
  32                 {
  33                         Assert.IsTrue (converter.CanConvertFrom (typeof (string)), "#1");
  34                         Assert.IsFalse (converter.CanConvertFrom (typeof (short)), "#2");
  35                         Assert.IsFalse (converter.CanConvertFrom (typeof (object)), "#3");
  36                         Assert.IsTrue (converter.CanConvertFrom (typeof (InstanceDescriptor)), "#4");
  37                 }
  38
  39                 [Test]
  40                 public void CanConvertTo ()
  41                 {
  42                         Assert.IsTrue (converter.CanConvertTo (typeof (string)), "#1");
  43                         Assert.IsFalse (converter.CanConvertTo (typeof (object)), "#2");
  44                 }
  45
  46                 [Test]
  47                 public void ConvertFrom_MinValue ()
  48                 {
  49                         Assert.AreEqual (ushort.MinValue, converter.ConvertFrom (null, CultureInfo.InvariantCulture, "#0"), "#1");
  50                         Assert.AreEqual (ushort.MinValue, converter.ConvertFrom (null, CultureInfo.InvariantCulture, "#0x0"), "#2");
  51                         Assert.AreEqual (ushort.MinValue, converter.ConvertFrom (null, CultureInfo.InvariantCulture, "#0X0"), "#3");
  52                         Assert.AreEqual (ushort.MinValue, converter.ConvertFrom (null, CultureInfo.InvariantCulture, "0x0"), "#4");
  53                         Assert.AreEqual (ushort.MinValue, converter.ConvertFrom (null, CultureInfo.InvariantCulture, "0X0"), "#5");
  54                 }
  55
  56                 [Test]
  57                 public void ConvertFrom_MaxValue ()
  58                 {
  59                         Assert.AreEqual (ushort.MaxValue, converter.ConvertFrom (null, CultureInfo.InvariantCulture, "#ffff"), "#1");
  60                         Assert.AreEqual (ushort.MaxValue, converter.ConvertFrom (null, CultureInfo.InvariantCulture, "#FFFF"), "#2");
  61                         Assert.AreEqual (ushort.MaxValue, converter.ConvertFrom (null, CultureInfo.InvariantCulture, "#0xffff"), "#3");
  62                         Assert.AreEqual (ushort.MaxValue, converter.ConvertFrom (null, CultureInfo.InvariantCulture, "#0XFFFF"), "#4");
  63                         Assert.AreEqual (ushort.MaxValue, converter.ConvertFrom (null, CultureInfo.InvariantCulture, "0xffff"), "#5");
  64                         Assert.AreEqual (ushort.MaxValue, converter.ConvertFrom (null, CultureInfo.InvariantCulture, "0XFFFF"), "#6");
  65                 }
  66
  67                 [Test]
  68                 [ExpectedException (typeof (NotSupportedException))]
  69                 public void ConvertFrom_Object ()
  70                 {
  71                         converter.ConvertFrom (new object ());
  72                 }
  73
  74                 [Test]
  75                 [ExpectedException (typeof (NotSupportedException))]
  76                 public void ConvertFrom_Int16 ()
  77                 {
  78                         converter.ConvertFrom ((short) 10);
  79                 }
  80
  81                 [Test]
  82                 [ExpectedException (typeof (NotSupportedException))]
  83                 public void ConvertFrom_Int32 ()
  84                 {
  85                         converter.ConvertFrom (10);
  86                 }
  87
  88                 [Test]
  89                 public void ConvertTo_MinValue ()
  90                 {
  91                         Assert.AreEqual (ushort.MinValue.ToString (CultureInfo.InvariantCulture),
  92                                 converter.ConvertTo (null, CultureInfo.InvariantCulture, ushort.MinValue,
  93                                 typeof (string)), "#1");
  94                         Assert.AreEqual (ushort.MinValue.ToString (CultureInfo.CurrentCulture),
  95                                 converter.ConvertTo (null, CultureInfo.CurrentCulture, ushort.MinValue,
  96                                 typeof (string)), "#2");
  97                         Assert.AreEqual (ushort.MinValue.ToString (CultureInfo.CurrentCulture),
  98                                 converter.ConvertTo (ushort.MinValue, typeof (string)), "#3");
  99                 }
 100
 101                 [Test]
 102                 public void ConvertTo_MaxValue ()
 103                 {
 104                         Assert.AreEqual (ushort.MaxValue.ToString (CultureInfo.InvariantCulture),
 105                                 converter.ConvertTo (null, CultureInfo.InvariantCulture, ushort.MaxValue,
 106                                 typeof (string)), "#1");
 107                         Assert.AreEqual (ushort.MaxValue.ToString (CultureInfo.CurrentCulture),
 108                                 converter.ConvertTo (null, CultureInfo.CurrentCulture, ushort.MaxValue,
 109                                 typeof (string)), "#2");
 110                         Assert.AreEqual (ushort.MaxValue.ToString (CultureInfo.CurrentCulture),
 111                                 converter.ConvertTo (ushort.MaxValue, typeof (string)), "#3");
 112                 }
 113
 114                 [Test]
 115                 public void ConvertToString ()
 116                 {
 117                         CultureInfo culture = new MyCultureInfo ();
 118                         NumberFormatInfo numberFormatInfo = (NumberFormatInfo) culture.GetFormat (typeof (NumberFormatInfo));
 119
 120                         Assert.AreEqual (culture.NumberFormat.NegativeSign + "5", converter.ConvertToString (null, culture, -5));
 121                 }
 122
 123                 [Test]
 124                 public void ConvertFromString_Invalid1 ()
 125                 {
 126                         try {
 127                                 converter.ConvertFromString (null, CultureInfo.InvariantCulture, "*1");
 128                                 Assert.Fail ("#1");
 129                         } catch (Exception ex) {
 130                                 Assert.AreEqual (typeof (Exception), ex.GetType (), "#2");
 131                                 Assert.IsNotNull (ex.InnerException, "#3");
 132                                 Assert.AreEqual (typeof (FormatException), ex.InnerException.GetType (), "#3");
 133                         }
 134                 }
 135
 136                 [Test]
 137                 public void ConvertFromString_Invalid2 ()
 138                 {
 139                         try {
 140                                 converter.ConvertFromString (null, CultureInfo.InvariantCulture,
 141                                         double.MaxValue.ToString(CultureInfo.InvariantCulture));
 142                                 Assert.Fail ("#1");
 143                         } catch (Exception ex) {
 144                                 Assert.AreEqual (typeof (Exception), ex.GetType (), "#2");
 145                                 Assert.IsNotNull (ex.InnerException, "#3");
 146                                 Assert.AreEqual (typeof (FormatException), ex.InnerException.GetType (), "#3");
 147                         }
 148                 }
 149
 150                 [Test]
 151                 public void ConvertFromString_Invalid3 ()
 152                 {
 153                         try {
 154                                 converter.ConvertFromString ("*1");
 155                                 Assert.Fail ("#1");
 156                         } catch (Exception ex) {
 157                                 Assert.AreEqual (typeof (Exception), ex.GetType (), "#2");
 158                                 Assert.IsNotNull (ex.InnerException, "#3");
 159                                 Assert.AreEqual (typeof (FormatException), ex.InnerException.GetType (), "#3");
 160                         }
 161                 }
 162
 163                 [Test]
 164                 public void ConvertFromString_Invalid4 ()
 165                 {
 166                         try {
 167                                 converter.ConvertFromString (double.MaxValue.ToString (CultureInfo.CurrentCulture));
 168                                 Assert.Fail ("#1");
 169                         } catch (Exception ex) {
 170                                 Assert.AreEqual (typeof (Exception), ex.GetType (), "#2");
 171                                 Assert.IsNotNull (ex.InnerException, "#3");
 172                                 Assert.AreEqual (typeof (FormatException), ex.InnerException.GetType (), "#3");
 173                         }
 174                 }
 175
 176                 [Test]
 177                 public void ConvertFrom_InvalidString1 ()
 178                 {
 179                         try {
 180                                 converter.ConvertFrom (null, CultureInfo.InvariantCulture, "*1");
 181                                 Assert.Fail ("#1");
 182                         } catch (Exception ex) {
 183                                 Assert.AreEqual (typeof (Exception), ex.GetType (), "#2");
 184                                 Assert.IsNotNull (ex.InnerException, "#3");
 185                                 Assert.AreEqual (typeof (FormatException), ex.InnerException.GetType (), "#3");
 186                         }
 187                 }
 188
 189                 [Test]
 190                 public void ConvertFrom_InvalidString2 ()
 191                 {
 192                         try {
 193                                 converter.ConvertFrom (null, CultureInfo.InvariantCulture,
 194                                         double.MaxValue.ToString (CultureInfo.InvariantCulture));
 195                                 Assert.Fail ("#1");
 196                         } catch (Exception ex) {
 197                                 Assert.AreEqual (typeof (Exception), ex.GetType (), "#2");
 198                                 Assert.IsNotNull (ex.InnerException, "#3");
 199                                 Assert.AreEqual (typeof (FormatException), ex.InnerException.GetType (), "#3");
 200                         }
 201                 }
 202
 203                 [Test]
 204                 public void ConvertFrom_InvalidString3 ()
 205                 {
 206                         try {
 207                                 converter.ConvertFrom ("*1");
 208                                 Assert.Fail ("#1");
 209                         } catch (Exception ex) {
 210                                 Assert.AreEqual (typeof (Exception), ex.GetType (), "#2");
 211                                 Assert.IsNotNull (ex.InnerException, "#3");
 212                                 Assert.AreEqual (typeof (FormatException), ex.InnerException.GetType (), "#3");
 213                         }
 214                 }
 215
 216                 [Test]
 217                 public void ConvertFrom_InvalidString4 ()
 218                 {
 219                         try {
 220                                 converter.ConvertFrom (double.MaxValue.ToString (CultureInfo.CurrentCulture));
 221                                 Assert.Fail ("#1");
 222                         } catch (Exception ex) {
 223                                 Assert.AreEqual (typeof (Exception), ex.GetType (), "#2");
 224                                 Assert.IsNotNull (ex.InnerException, "#3");
 225                                 Assert.AreEqual (typeof (FormatException), ex.InnerException.GetType (), "#3");
 226                         }
 227                 }
 228
 229                 [Serializable]
 230                 private sealed class MyCultureInfo : CultureInfo
 231                 {
 232                         internal MyCultureInfo ()
 233                                 : base ("en-US")
 234                         {
 235                         }
 236
 237                         public override object GetFormat (Type formatType)
 238                         {
 239                                 if (formatType == typeof (NumberFormatInfo)) {
 240                                         NumberFormatInfo nfi = (NumberFormatInfo) ((NumberFormatInfo) base.GetFormat (formatType)).Clone ();
 241
 242                                         nfi.NegativeSign = "myNegativeSign";
 243                                         return NumberFormatInfo.ReadOnly (nfi);
 244                                 } else {
 245                                         return base.GetFormat (formatType);
 246                                 }
 247                         }
 248 #if NET_2_0
 249 // adding this override in 1.x shows different result in .NET (it is ignored).
 250 // Some compatibility kids might want to fix this issue.
 251                         public override NumberFormatInfo NumberFormat {
 252                                 get {
 253                                         NumberFormatInfo nfi = (NumberFormatInfo) base.NumberFormat.Clone ();
 254                                         nfi.NegativeSign = "myNegativeSign";
 255                                         return nfi;
 256                                 }
 257                                 set { throw new NotSupportedException (); }
 258                         }
 259 #endif
 260                 }
 261         }
 262 }