@Test
public void should_return_empty_String_if_array_to_join_is_null() {
assertEquals("", Strings.join((String[]) null).with("|"));
}
@Test
public void should_join_using_delimeter() {
assertEquals("Luke|Leia|Han", Strings.join("Luke", "Leia", "Han").with("|"));
}
@Test
public void should_throw_error_if_delimeter_is_null() {
thrown.expect(NullPointerException.class);
Strings.join(null, "Uno", "Dos").with(null);
}
