public void CanConvertTo ()
{
PaddingConverter c = new PaddingConverter ();
Assert.IsTrue (c.CanConvertTo (null, typeof (string)), "1");
Assert.IsFalse (c.CanConvertTo (null, typeof (int)), "2");
Assert.IsFalse (c.CanConvertTo (null, typeof (float)), "3");
Assert.IsFalse (c.CanConvertTo (null, typeof (object)), "4");
}
public void ConvertFrom ()
{
string listSeparator = CultureInfo.CurrentCulture.TextInfo.ListSeparator;
PaddingConverter pc = new PaddingConverter ();
Assert.AreEqual (new Padding (1, 2, 3, 4), pc.ConvertFrom (
string.Format ("1{0} 2{0} 3{0} 4", listSeparator)), "A1");
Assert.AreEqual (new Padding (1, 2, 3, 4), pc.ConvertFrom (
string.Format ("1{0}2{0}3{0}4", listSeparator)), "A2");
Assert.AreEqual (new Padding (1, 2, 3, 4), pc.ConvertFrom (
string.Format ("1{0} 2{0} 3{0} 4", listSeparator)), "A3");
Assert.AreEqual (new Padding (1), pc.ConvertFrom (string.Format (
"1{0} 1{0} 1{0} 1", listSeparator)), "A4");
Assert.AreEqual (new Padding (), pc.ConvertFrom (string.Format (
"0{0} 0{0} 0{0} 0", listSeparator)), "A5");
}
public void ConvertTo ()
{
PaddingConverter pc = new PaddingConverter ();
Assert.AreEqual (string.Format (CultureInfo.CurrentCulture,
"1{0} 2{0} 3{0} 4", CultureInfo.CurrentCulture.TextInfo.ListSeparator),
(string) pc.ConvertTo (new Padding (1, 2, 3, 4), typeof (string)), "A1");
Assert.AreEqual (string.Format (CultureInfo.CurrentCulture,
"1{0} 1{0} 1{0} 1", CultureInfo.CurrentCulture.TextInfo.ListSeparator),
(string) pc.ConvertTo (new Padding (1), typeof (string)), "A2");
Assert.AreEqual (string.Format (CultureInfo.CurrentCulture,
"0{0} 0{0} 0{0} 0", CultureInfo.CurrentCulture.TextInfo.ListSeparator),
(string) pc.ConvertTo (Padding.Empty, typeof (string)), "A3");
}
public void CreateInstance_NullArguments ()
{
PaddingConverter c = new PaddingConverter ();
try {
c.CreateInstance (null, GetPropertiesTable (1, 1, 1, 1, 1));
Assert.Fail ("#1");
} catch (ArgumentNullException ex) { }
try {
c.CreateInstance (GetTypeDescriptorContext (Padding.Empty), null);
Assert.Fail ("#2");
} catch (ArgumentNullException ex) { }
}
public void CreateInstance ()
{
PaddingConverter c = new PaddingConverter();
Padding modified, expected;
// Non-"All" Tests
//
ITypeDescriptorContext context = GetTypeDescriptorContext (new Padding (1, 2, 30, 40));
modified = (Padding) c.CreateInstance (context, GetPropertiesTable (-1, 1, 2, 30, 40));
expected = new Padding (1, 2, 30, 40);
Assert.AreEqual (expected, modified, "NonAll_NoChange");
modified = (Padding) c.CreateInstance (context, GetPropertiesTable (-1, 111, 2, 30, 40));
expected = new Padding (111, 2, 30, 40);
Assert.AreEqual (expected, modified, "NonAll_ChangeLeft");
modified = (Padding) c.CreateInstance (context, GetPropertiesTable (-1, 1, 222, 30, 40));
expected = new Padding (1, 222, 30, 40);
Assert.AreEqual (expected, modified, "NonAll_ChangeTop");
modified = (Padding) c.CreateInstance (context, GetPropertiesTable (555, 1, 2, 30, 40));
expected = new Padding (555);
Assert.AreEqual (expected, modified, "NonAll_ChangeAll");
// "All" tests
//
context = GetTypeDescriptorContext (new Padding (1));
modified = (Padding) c.CreateInstance (context, GetPropertiesTable (1, 1, 1, 1, 1));
expected = new Padding (1, 1, 1, 1);
Assert.AreEqual (expected, modified, "All_NoChange");
modified = (Padding) c.CreateInstance (context, GetPropertiesTable (1, 111, 1, 1, 1));
expected = new Padding (111, 1, 1, 1);
Assert.AreEqual (expected, modified, "All_ChangeLeft");
modified = (Padding) c.CreateInstance (context, GetPropertiesTable (1, 1, 222, 1, 1));
expected = new Padding (1, 222, 1, 1);
Assert.AreEqual (expected, modified, "All_ChangeTop");
modified = (Padding) c.CreateInstance (context, GetPropertiesTable (555, 1, 1, 1, 1));
expected = new Padding (555);
Assert.AreEqual (expected, modified, "All_ChangeAll");
}
public void ConvertTo_InstanceDescriptor()
{
PaddingConverter c = new PaddingConverter();
Padding originalPadding = new Padding (1, 10, 5, 9);
InstanceDescriptor instanceDescriptor = (InstanceDescriptor) c.ConvertTo (originalPadding,
typeof (InstanceDescriptor));
Padding resultedPadding = (Padding) instanceDescriptor.Invoke ();
Assert.AreEqual (originalPadding, resultedPadding, "#1");
originalPadding = new Padding (99);
instanceDescriptor = (InstanceDescriptor) c.ConvertTo (originalPadding,
typeof (InstanceDescriptor));
resultedPadding = (Padding) instanceDescriptor.Invoke ();
Assert.AreEqual (originalPadding, resultedPadding, "#2");
}
public void CreateInstanceSupported ()
{
PaddingConverter pc = new PaddingConverter ();
Assert.AreEqual (true, pc.GetCreateInstanceSupported (null), "A1");
Assert.AreEqual (true, pc.GetPropertiesSupported (null), "A2");
}
private Padding RoundTripPadding (Padding p)
{
PaddingConverter pc = new PaddingConverter ();
string s = (string)pc.ConvertTo (p, typeof (string));
return (Padding)pc.ConvertFrom (s);
}
