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#include "test.h"
char *str = "hello\nworld";
void test(buffer_t *buf, mark_t *cur) {
char *data;
bint_t data_len;
bline_insert(buf->first_line, 5, "\n", 1, NULL);
buffer_get(buf, &data, &data_len);
ASSERT("nl", 0, strncmp(data, "hello\n\nworld", data_len));
bline_insert(buf->first_line->next, 0, "my", 2, NULL);
buffer_get(buf, &data, &data_len);
ASSERT("my", 0, strncmp(data, "hello\nmy\nworld", data_len));
bline_insert(buf->first_line->next, 0, "a", 1, NULL);
buffer_get(buf, &data, &data_len);
ASSERT("bol", 0, strncmp(data, "hello\namy\nworld", data_len));
bline_insert(buf->first_line->next, 3, "'s", 2, NULL);
buffer_get(buf, &data, &data_len);
ASSERT("eol", 0, strncmp(data, "hello\namy's\nworld", data_len));
bline_insert(buf->first_line->next, 6, " ", 1, NULL);
buffer_get(buf, &data, &data_len);
ASSERT("oob", 0, strncmp(data, "hello\namy's\n world", data_len));
bline_insert(buf->last_line, buf->last_line->char_count, "\nno\xe2\x80\x8bspace", 11, NULL);
// The following assertion relies on a UTF-8 locale. `nl_langinfo` may not
// be available, so let's comment it out for now. (In practice, if locale
// is, e.g., C, the zero-width space will show up as "?" with vwidth==1.)
//
// codeset = nl_langinfo(CODESET);
// if (codeset && strcmp(codeset, "UTF-8") == 0) {
// ASSERT("0wv", 7, buf->last_line->char_vwidth);
// }
ASSERT("0wc", 8, buf->last_line->char_count);
ASSERT("0wd", 10, buf->last_line->data_len);
bline_insert(buf->last_line, buf->last_line->char_count, "\nnull\x00", 6, NULL);
ASSERT("nulv", 5, buf->last_line->char_vwidth);
ASSERT("nulc", 5, buf->last_line->char_count);
ASSERT("nuld", 5, buf->last_line->data_len);
}
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