263 lines
8.2 KiB
C#
263 lines
8.2 KiB
C#
//
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// System.ComponentModel.Int32Converter test cases
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//
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// Authors:
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// Gert Driesen (drieseng@users.sourceforge.net)
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//
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// (c) 2005 Novell, Inc. (http://www.ximian.com)
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//
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using System;
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using System.ComponentModel;
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using System.ComponentModel.Design.Serialization;
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using System.Globalization;
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using NUnit.Framework;
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namespace MonoTests.System.ComponentModel
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{
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[TestFixture]
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public class Int32ConverterTests
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{
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private Int32Converter converter;
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[SetUp]
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public void SetUp ()
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{
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converter = new Int32Converter ();
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}
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[Test]
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public void CanConvertFrom ()
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{
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Assert.IsTrue (converter.CanConvertFrom (typeof (string)), "#1");
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Assert.IsFalse (converter.CanConvertFrom (typeof (int)), "#2");
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Assert.IsFalse (converter.CanConvertFrom (typeof (object)), "#3");
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Assert.IsTrue (converter.CanConvertFrom (typeof (InstanceDescriptor)), "#4");
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}
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[Test]
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public void CanConvertTo ()
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{
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Assert.IsTrue (converter.CanConvertTo (typeof (string)), "#1");
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Assert.IsFalse (converter.CanConvertTo (typeof (object)), "#2");
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Assert.IsTrue (converter.CanConvertTo (typeof (int)), "#3");
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}
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[Test]
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public void ConvertFrom_MinValue ()
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{
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Assert.AreEqual (int.MinValue, converter.ConvertFrom (null, CultureInfo.InvariantCulture, "#80000000"), "#1");
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Assert.AreEqual (int.MinValue, converter.ConvertFrom (null, CultureInfo.InvariantCulture, "#0x80000000"), "#2");
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Assert.AreEqual (int.MinValue, converter.ConvertFrom (null, CultureInfo.InvariantCulture, "#0X80000000"), "#3");
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Assert.AreEqual (int.MinValue, converter.ConvertFrom (null, CultureInfo.InvariantCulture, "0x80000000"), "#4");
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Assert.AreEqual (int.MinValue, converter.ConvertFrom (null, CultureInfo.InvariantCulture, "0X80000000"), "#5");
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}
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[Test]
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public void ConvertFrom_MaxValue ()
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{
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Assert.AreEqual (int.MaxValue, converter.ConvertFrom (null, CultureInfo.InvariantCulture, "#7fffffff"), "#1");
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Assert.AreEqual (int.MaxValue, converter.ConvertFrom (null, CultureInfo.InvariantCulture, "#7FFFFFFF"), "#2");
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Assert.AreEqual (int.MaxValue, converter.ConvertFrom (null, CultureInfo.InvariantCulture, "#0x7fffffff"), "#3");
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Assert.AreEqual (int.MaxValue, converter.ConvertFrom (null, CultureInfo.InvariantCulture, "#0X7FFFFFFF"), "#4");
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Assert.AreEqual (int.MaxValue, converter.ConvertFrom (null, CultureInfo.InvariantCulture, "0x7fffffff"), "#5");
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Assert.AreEqual (int.MaxValue, converter.ConvertFrom (null, CultureInfo.InvariantCulture, "0X7FFFFFFF"), "#6");
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}
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[Test]
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public void IsValid ()
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{
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Assert.IsTrue (converter.IsValid("1"));
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Assert.IsTrue (converter.IsValid("545"));
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Assert.IsFalse (converter.IsValid("fred"));
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}
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[Test]
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[ExpectedException (typeof (NotSupportedException))]
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public void ConvertFrom_Object ()
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{
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converter.ConvertFrom (new object ());
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}
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[Test]
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[ExpectedException (typeof (NotSupportedException))]
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public void ConvertFrom_Int32 ()
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{
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converter.ConvertFrom (int.MaxValue);
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}
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[Test]
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public void ConvertTo_MinValue ()
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{
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Assert.AreEqual (int.MinValue.ToString (CultureInfo.InvariantCulture),
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converter.ConvertTo (null, CultureInfo.InvariantCulture, int.MinValue,
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typeof (string)), "#1");
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Assert.AreEqual (int.MinValue.ToString (CultureInfo.CurrentCulture),
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converter.ConvertTo (null, CultureInfo.CurrentCulture, int.MinValue,
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typeof (string)), "#2");
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Assert.AreEqual (int.MinValue.ToString (CultureInfo.CurrentCulture),
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converter.ConvertTo (int.MinValue, typeof (string)), "#3");
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}
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[Test]
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public void ConvertTo_MaxValue ()
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{
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Assert.AreEqual (int.MaxValue.ToString (CultureInfo.InvariantCulture),
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converter.ConvertTo (null, CultureInfo.InvariantCulture, int.MaxValue,
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typeof (string)), "#1");
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Assert.AreEqual (int.MaxValue.ToString (CultureInfo.CurrentCulture),
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converter.ConvertTo (null, CultureInfo.CurrentCulture, int.MaxValue,
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typeof (string)), "#2");
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Assert.AreEqual (int.MaxValue.ToString (CultureInfo.CurrentCulture),
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converter.ConvertTo (int.MaxValue, typeof (string)), "#3");
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}
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[Test]
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public void ConvertToString ()
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{
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CultureInfo culture = new MyCultureInfo ();
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NumberFormatInfo numberFormatInfo = (NumberFormatInfo) culture.GetFormat (typeof (NumberFormatInfo));
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Assert.AreEqual (numberFormatInfo.NegativeSign + "5", converter.ConvertToString (null, culture, -5));
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}
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[Test]
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public void ConvertFromString ()
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{
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CultureInfo culture = new MyCultureInfo ();
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NumberFormatInfo numberFormatInfo = (NumberFormatInfo) culture.GetFormat (typeof (NumberFormatInfo));
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Assert.AreEqual (-5, converter.ConvertFrom (null, culture, numberFormatInfo.NegativeSign + "5"));
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}
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[Test]
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public void ConvertFromString_Invalid1 ()
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{
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try {
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converter.ConvertFromString (null, CultureInfo.InvariantCulture, "*1");
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Assert.Fail ("#1");
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} catch (Exception ex) {
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Assert.AreEqual (typeof (Exception), ex.GetType (), "#2");
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Assert.IsNotNull (ex.InnerException, "#3");
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Assert.AreEqual (typeof (FormatException), ex.InnerException.GetType (), "#3");
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}
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}
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[Test]
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public void ConvertFromString_Invalid2 ()
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{
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try {
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converter.ConvertFromString (null, CultureInfo.InvariantCulture,
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double.MaxValue.ToString(CultureInfo.InvariantCulture));
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Assert.Fail ("#1");
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} catch (Exception ex) {
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Assert.AreEqual (typeof (Exception), ex.GetType (), "#2");
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Assert.IsNotNull (ex.InnerException, "#3");
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Assert.AreEqual (typeof (FormatException), ex.InnerException.GetType (), "#3");
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}
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}
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[Test]
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public void ConvertFromString_Invalid3 ()
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{
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try {
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converter.ConvertFromString ("*1");
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Assert.Fail ("#1");
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} catch (Exception ex) {
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Assert.AreEqual (typeof (Exception), ex.GetType (), "#2");
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Assert.IsNotNull (ex.InnerException, "#3");
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Assert.AreEqual (typeof (FormatException), ex.InnerException.GetType (), "#3");
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}
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}
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[Test]
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public void ConvertFromString_Invalid4 ()
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{
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try {
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converter.ConvertFromString (double.MaxValue.ToString (CultureInfo.CurrentCulture));
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Assert.Fail ("#1");
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} catch (Exception ex) {
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Assert.AreEqual (typeof (Exception), ex.GetType (), "#2");
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Assert.IsNotNull (ex.InnerException, "#3");
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Assert.AreEqual (typeof (FormatException), ex.InnerException.GetType (), "#3");
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}
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}
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[Test]
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public void ConvertFrom_InvalidString1 ()
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{
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try {
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converter.ConvertFrom (null, CultureInfo.InvariantCulture, "*1");
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Assert.Fail ("#1");
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} catch (Exception ex) {
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Assert.AreEqual (typeof (Exception), ex.GetType (), "#2");
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Assert.IsNotNull (ex.InnerException, "#3");
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Assert.AreEqual (typeof (FormatException), ex.InnerException.GetType (), "#3");
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}
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}
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[Test]
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public void ConvertFrom_InvalidString2 ()
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{
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try {
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converter.ConvertFrom (null, CultureInfo.InvariantCulture,
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double.MaxValue.ToString (CultureInfo.InvariantCulture));
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Assert.Fail ("#1");
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} catch (Exception ex) {
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Assert.AreEqual (typeof (Exception), ex.GetType (), "#2");
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Assert.IsNotNull (ex.InnerException, "#3");
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Assert.AreEqual (typeof (FormatException), ex.InnerException.GetType (), "#3");
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}
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}
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[Test]
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public void ConvertFrom_InvalidString3 ()
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{
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try {
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converter.ConvertFrom ("*1");
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Assert.Fail ("#1");
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} catch (Exception ex) {
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Assert.AreEqual (typeof (Exception), ex.GetType (), "#2");
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Assert.IsNotNull (ex.InnerException, "#3");
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Assert.AreEqual (typeof (FormatException), ex.InnerException.GetType (), "#3");
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}
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}
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[Test]
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public void ConvertFrom_InvalidString4 ()
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{
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try {
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converter.ConvertFrom (double.MaxValue.ToString (CultureInfo.CurrentCulture));
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Assert.Fail ("#1");
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} catch (Exception ex) {
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Assert.AreEqual (typeof (Exception), ex.GetType (), "#2");
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Assert.IsNotNull (ex.InnerException, "#3");
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Assert.AreEqual (typeof (FormatException), ex.InnerException.GetType (), "#3");
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}
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}
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[Serializable]
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private sealed class MyCultureInfo : CultureInfo
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{
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internal MyCultureInfo ()
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: base ("en-US")
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{
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}
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public override object GetFormat (Type formatType)
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{
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if (formatType == typeof (NumberFormatInfo)) {
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NumberFormatInfo nfi = (NumberFormatInfo) ((NumberFormatInfo) base.GetFormat (formatType)).Clone ();
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nfi.NegativeSign = "myNegativeSign";
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return NumberFormatInfo.ReadOnly (nfi);
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} else {
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return base.GetFormat (formatType);
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}
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}
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}
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}
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}
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