assertEquals("pretextpost", string.toString());
}
@Test
public void whenAppendingSeveralThingsThenPreInAndPostfixAreAdded() {
final SeparatedStringBuilder string = new SeparatedStringBuilder("pre", "in", "post");
string.add("text1", "text2", "text3");
assertEquals("pretext1intext2intext3post", string.toString());
}