// public methods
public void testTransform() throws TransformException {
RemoveFirstBlankLineTransform t = new RemoveFirstBlankLineTransform();
String in = "a\nb";
String out = "a\nb";
assertTrue( out.equals( t.transform( in ) ) );
in = "\nb";
out = "b";
assertEquals( out, t.transform( in ) );
in = " \nb\na";
out = "b\na";
assertTrue( out.equals( t.transform( in ) ) );
in = " \t\nb\na\n\tc";
out = "b\na\n\tc";
assertEquals( out, t.transform( in ) );
in = "\t\nb\na\n";
out = "b\na\n";
assertEquals( out, t.transform( in ) );
}