diff options
Diffstat (limited to 'test/buffer.c')
| -rw-r--r-- | test/buffer.c | 33 |
1 files changed, 25 insertions, 8 deletions
diff --git a/test/buffer.c b/test/buffer.c index 514671b..a8268da 100644 --- a/test/buffer.c +++ b/test/buffer.c @@ -103,12 +103,19 @@ static void test_delete(void) { static void test_word_at(void) { struct buffer b = buffer_create("test-word-at-buffer"); - const char *txt = "word1 (word2). Another"; - buffer_add(&b, (struct location){.line = 0, .col = 0}, (uint8_t *)txt, - strlen(txt)); + const char *txt = "word1"; + struct location at = buffer_add(&b, (struct location){.line = 0, .col = 0}, + (uint8_t *)txt, strlen(txt)); struct region word1 = - buffer_word_at(&b, (struct location){.line = 0, .col = 0}); + buffer_word_at(&b, (struct location){.line = 0, .col = 5}); + ASSERT(region_has_size(word1), "expected 0,0 to be a word even if only word"); + ASSERT(word1.begin.col == 0 && word1.end.col == 5, + "Expected only word to end at col 5"); + + const char *txt2 = " (word2). Another"; + buffer_add(&b, at, (uint8_t *)txt2, strlen(txt2)); + word1 = buffer_word_at(&b, (struct location){.line = 0, .col = 0}); ASSERT(region_has_size(word1), "expected 0,0 to be a word"); ASSERT(word1.begin.col == 0 && word1.end.col == 5, "Expected word to end at col 5"); @@ -179,7 +186,7 @@ static void test_char_movement(void) { static void test_word_movement(void) { struct buffer b = buffer_create("test-word-movement-buffer"); - const char *txt = " word1, word2 \"word3\" word4"; + const char *txt = " word1, word2 \"word3\" word4"; buffer_add(&b, buffer_end(&b), (uint8_t *)txt, strlen(txt)); struct location next = buffer_next_word(&b, (struct location){.line = 0, .col = 0}); @@ -192,19 +199,29 @@ static void test_word_movement(void) { ASSERT(next.col == 15, "Expected next word to start at col 15"); next = buffer_next_word(&b, (struct location){.line = 0, .col = 15}); - ASSERT(next.col == 22, "Expected next word to start at col 22"); + ASSERT(next.col == 24, "Expected next word to start at col 24"); struct location prev = buffer_previous_word(&b, (struct location){.line = 0, .col = 26}); - ASSERT(prev.col == 22, "Expected previous word to start at col 22"); + ASSERT(prev.col == 24, "Expected previous word to start at col 24"); - prev = buffer_previous_word(&b, (struct location){.line = 0, .col = 22}); + prev = buffer_previous_word(&b, (struct location){.line = 0, .col = 24}); ASSERT(prev.col == 15, "Expected previous word to start at col 15"); + prev = buffer_previous_word(&b, (struct location){.line = 0, .col = 3}); + ASSERT(prev.col == 0 && prev.line == 0, + "Expected first word to start at start of first line"); + prev = buffer_previous_word(&b, (struct location){.line = 0, .col = 0}); ASSERT(prev.col == 0 && prev.line == 0, "Expected previous word to not go before beginning of buffer"); + const char *txt2 = " word"; + buffer_add(&b, buffer_end(&b), (uint8_t *)txt2, strlen(txt2)); + prev = buffer_previous_word(&b, (struct location){.line = 1, .col = 8}); + ASSERT(prev.col == 0 && prev.line == 1, + "Expected to be at start of line if there are no words"); + buffer_destroy(&b); } |