public void Instantiation()
{
FieldFormatterEventArgs eventArgs = new FieldFormatterEventArgs(
new StringFieldFormatter(11, new FixedLengthManager(6), StringEncoder.GetInstance()));
Assert.IsNotNull(eventArgs.FieldFormatter);
Assert.IsTrue(eventArgs.FieldFormatter.FieldNumber == 11);
}
public void AddField()
{
FieldFormatterCollection fieldFormatters = new FieldFormatterCollection();
fieldFormatters.Added += new FieldFormatterAddedEventHandler(
OnFieldFormattersAdded);
_removedEventArgs = null;
fieldFormatters.Removed += new FieldFormatterRemovedEventHandler(
OnFieldFormattersRemoved);
// Add field formatters.
for (int i = _fieldFormatters.Length - 1; i >= 0; i--)
{
_addedEventArgs = null;
fieldFormatters.Add(( FieldFormatter)(_fieldFormatters[i]));
Assert.IsNull(_removedEventArgs);
Assert.IsNotNull(_addedEventArgs);
Assert.IsTrue(_addedEventArgs.FieldFormatter ==
( FieldFormatter)(_fieldFormatters[i]));
}
// Check valid field formatters.
for (int i = 0; i < _exists.Length; i++)
{
Assert.IsNotNull(fieldFormatters[_exists[i]]);
Assert.IsTrue(fieldFormatters.Contains(_exists[i]));
}
// Check invalid field formatters.
for (int i = 0; i < _notExists.Length; i++)
{
Assert.IsNull(fieldFormatters[_notExists[i]]);
Assert.IsFalse(fieldFormatters.Contains(_notExists[i]));
}
Assert.IsTrue(fieldFormatters.MaximumFieldFormatterNumber == 64);
Assert.IsTrue(fieldFormatters.Count == _fieldFormatters.Length);
// Substitute one field formatter.
FieldFormatter toReplace = fieldFormatters[_exists[0]];
FieldFormatter toAdd = new StringFieldFormatter(_exists[0],
new FixedLengthManager(20), StringEncoder.GetInstance());
_addedEventArgs = null;
fieldFormatters.Add(toAdd);
Assert.IsNotNull(_removedEventArgs);
Assert.IsNotNull(_addedEventArgs);
Assert.IsTrue(_addedEventArgs.FieldFormatter == toAdd);
Assert.IsTrue(_removedEventArgs.FieldFormatter == toReplace);
}
public void RemoveOne()
{
FieldFormatterCollection fieldFormatters = new FieldFormatterCollection();
fieldFormatters.Removed += new FieldFormatterRemovedEventHandler(
OnFieldFormattersRemoved);
// Add field formatters.
for (int i = _fieldFormatters.Length - 1; i >= 0; i--)
{
fieldFormatters.Add(( FieldFormatter)(_fieldFormatters[i]));
}
// Remove.
for (int i = 0; i < _exists.Length; i++)
{
Assert.IsNotNull(fieldFormatters[_exists[i]]);
Assert.IsTrue(fieldFormatters.Contains(_exists[i]));
Assert.IsNull(fieldFormatters[_notExists[i]]);
Assert.IsFalse(fieldFormatters.Contains(_notExists[i]));
_removedEventArgs = null;
FieldFormatter fieldFormatter = fieldFormatters[_exists[i]];
fieldFormatters.Remove(_exists[i]);
Assert.IsNotNull(_removedEventArgs);
Assert.IsTrue(_removedEventArgs.FieldFormatter == fieldFormatter);
_removedEventArgs = null;
fieldFormatters.Remove(_notExists[i]);
Assert.IsNull(_removedEventArgs);
Assert.IsNull(fieldFormatters[_exists[i]]);
Assert.IsFalse(fieldFormatters.Contains(_exists[i]));
Assert.IsNull(fieldFormatters[_notExists[i]]);
Assert.IsFalse(fieldFormatters.Contains(_notExists[i]));
if (i < _maximum.Length)
{
Assert.IsTrue(fieldFormatters.MaximumFieldFormatterNumber == _maximum[i]);
}
else
{
try {
int max = fieldFormatters.MaximumFieldFormatterNumber;
Assert.Fail();
} catch (ApplicationException) {
}
}
}
}
private void OnFieldFormattersRemoved(object sender, FieldFormatterEventArgs e)
{
_removedEventArgs = e;
}
private void OnFieldFormattersAdded(object sender, FieldFormatterEventArgs e)
{
_addedEventArgs = e;
}
