}
@Test(expected = IllegalStateException.class)
</BUG>
public void testEscapeSameAsCommentStartThrowsExceptionForWrapperType() {
<BUG>CSVFormat.DEFAULT.withEscape(new Character('!')).withCommentStart(new Character('!')).validate();
}</BUG>
@Test
public void testFormat() {
final CSVFormat format = CSVFormat.DEFAULT;
assertEquals("", format.format());

}
@Test(expected = IllegalArgumentException.class)
public void testEscapeSameAsCommentStartThrowsException() {
CSVFormat.DEFAULT.withEscape('!').withCommentStart('!');
}
@Test(expected = IllegalArgumentException.class)
public void testEscapeSameAsCommentStartThrowsExceptionForWrapperType() {
CSVFormat.DEFAULT.withEscape(new Character('!')).withCommentStart(new Character('!'));
}
@Test
public void testFormat() {
final CSVFormat format = CSVFormat.DEFAULT;
assertEquals("", format.format());
