@Test
public void testSubsitute() {
String source = "text%0text%1text%2";
String[] subs = {"a", "ab", "abc"};
String result = StringUtils.substitution(source, "%", subs);
assertEquals("textatextabtextabc", result);
}
@Test
public void testSubstituteTooManySubstitutes() {
String source = "%0 %1";
String[] subs = {"s1", "s2", "s3"};
assertEquals("s1 s2", StringUtils.substitution(source, "%", subs));
}
@Test
public void testSubsituteNothingRequired() {
String source = "this is a string";
assertEquals(source, StringUtils.substitution(source, "%"));
}
