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");
}
