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Add replace_all_occurrences unit test #468

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Add replace_all_occurrences unit test #468

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33 changes: 33 additions & 0 deletions tests/search_replace_tests.c
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Original file line number Diff line number Diff line change
Expand Up @@ -8,6 +8,13 @@

int tests_run = 0;

static int stack_size(Node *head) {
int count = 0;
for (Node *n = head; n; n = n->next)
count++;
return count;
}

static char *test_replace_long_near_end() {
initscr();
FileState *fs = initialize_file_state("", 5, 10);
Expand All @@ -29,8 +36,34 @@ static char *test_replace_long_near_end() {
return 0;
}

static char *test_replace_all_simple() {
initscr();
FileState *fs = initialize_file_state("", 5, 40);
mu_assert("fs allocated", fs != NULL);
active_file = fs;
text_win = fs->text_win;

strcpy(fs->buffer.lines[0], "foo bar foo");
strcpy(fs->buffer.lines[1], "foo");
strcpy(fs->buffer.lines[2], "no match");
fs->buffer.count = 3;

replace_all_occurrences(fs, "foo", "baz");

mu_assert("line0 replaced", strcmp(lb_get(&fs->buffer, 0), "baz bar baz") == 0);
mu_assert("line1 replaced", strcmp(lb_get(&fs->buffer, 1), "baz") == 0);
mu_assert("line2 unchanged", strcmp(lb_get(&fs->buffer, 2), "no match") == 0);
mu_assert("modified set", fs->modified == true);
mu_assert("undo entries", stack_size(fs->undo_stack) == 2);

free_file_state(fs);
endwin();
return 0;
}

static char *all_tests() {
mu_run_test(test_replace_long_near_end);
mu_run_test(test_replace_all_simple);
return 0;
}

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