void test_strings()
{
// test unique
char str1[] = "gurkans";
char str2[] = "bananarama";
assert(has_unique_chars(str1) && !has_unique_chars(str2));
reverse_string(str1); reverse_string(str1);
// test are permutations
assert(are_permutations("snbba","snabb") && !are_permutations("snabb", "snbbb") &&
!are_permutations("snabb", "sbnb"));
// Test compression
char* str3 = "katt";
char* str4 = "kattttttttttttttttis";
assert(compressed(str3) == str3 && strlen(compressed(str4)) < strlen(str4));
// Test substrings
assert(issubstr("katt", "srkatten") && issubstr("katt", "katt") &&
!issubstr("katt", "kat") && issubstr("katt", "katten") &&
issubstr("katten", "katten"));
// Test rotation
assert(is_rotated("waterbottle", "erbottlewat") &&
!is_rotated("waterbottle", "bottleerwat") &&
is_rotated("waterbottle", "bottlewater"));
}
void find(FILE *file) {
int c = fgetc(file);
while (c != EOF && isspace(c)) {
c = fgetc(file);
}
ungetc(c, file);
char *token;
if (isalpha(c)) {
token = getname(file);
} else {
token = getphone(file);
}
if (token == NULL){
printf("Unable to find");
fflush(stdout);
return;
}
int i = 0;
int found = 0;
for (i = 0; i < book.length; i++) {
if (issubstr(book.people[i].name, token) || (!strcmp(token, book.people[i].phone))) {
printf("%d %s %s\n", book.people[i].id, book.people[i].name, book.people[i].phone);
found = 1;
}
}
if (!found)
printf("couldn't find");
fflush(stdout);
}
void find() {
char *query = getword(stdin, 2);
if (query != NULL) {
int found = 0;
for (int i = 0; i < book.length; i++) {
if ((isdigit(query[0]) && !strcmp(book.contacts[i].phone, query)) ||
(isalpha(query[0]) && issubstr(book.contacts[i].name, query))) {
printf("%d %s %s\n", book.contacts[i].id, book.contacts[i].name, book.contacts[i].phone);
found = 1;
}
}
if (!found) {
printf("Contact not found.\n");
}
} else {
printf("Search failed.\n");
}
free(query);
}
