public void testPattern4Formatter()
{
final Formatter formatter = new PatternFormatter( PATTERN4 );
final String result1 = formatter.format( E1 );
final String result2 = formatter.format( E2 );
final String result3 = formatter.format( E3 );
assertEquals( "Pattern4 formatting of E1", E1_PATTERN4, result1 );
assertEquals( "Pattern4 formatting of E2", E2_PATTERN4, result2 );
assertEquals( "Pattern4 formatting of E3", E3_PATTERN4, result3 );