Predicate with wildcard vs BEGINSWITH and ENDSWITH

PredicateWildcard.m

- (void)testWildcard3
{
    NSPredicate *predicate = [NSPredicate predicateWithFormat:@"SELF LIKE[c] 'a*a'"];
    NSLog(@"%@", predicate);
    // SELF LIKE[c] "a*a"
    
    NSLog(@"%d", [predicate evaluateWithObject:@"a"]);
    // 0
    NSLog(@"%d", [predicate evaluateWithObject:@"aa"]);
    // 1
    NSLog(@"%d", [predicate evaluateWithObject:@"aba"]);
    // 1
}

- (void)testWildcard4
{
    NSPredicate *predicate = [NSPredicate predicateWithFormat:@"SELF BEGINSWITH[c] 'a' AND SELF ENDSWITH[c] 'a'"];
    NSLog(@"%@", predicate);
    // SELF BEGINSWITH[c] "a" AND SELF ENDSWITH[c] "a"
    
    NSLog(@"%d", [predicate evaluateWithObject:@"a"]);
    // 1
    NSLog(@"%d", [predicate evaluateWithObject:@"aa"]);
    // 1
    NSLog(@"%d", [predicate evaluateWithObject:@"aba"]);
    // 1
}