diff options
Diffstat (limited to 'test/text.c')
| -rw-r--r-- | test/text.c | 37 |
1 files changed, 30 insertions, 7 deletions
diff --git a/test/text.c b/test/text.c index 4ae5927..9c8d825 100644 --- a/test/text.c +++ b/test/text.c @@ -12,12 +12,15 @@ void assert_line_equal(struct text_chunk *line) {} void test_add_text() { uint32_t lines_added, cols_added; - struct text *t = text_create(10); + /* use a silly small initial capacity to test re-alloc */ + struct text *t = text_create(1); + const char *txt = "This is line 1\n"; text_insert_at(t, 0, 0, (uint8_t *)txt, strlen(txt), &lines_added, &cols_added); - ASSERT(text_num_lines(t) == 2, - "Expected text to have two lines after insertion"); + ASSERT( + text_num_lines(t) == 1, + "Expected text to have one line after insertion, since line 2 is empty"); ASSERT(text_line_size(t, 0) == 14 && text_line_length(t, 0) == 14, "Expected line 1 to have 14 chars and 14 bytes"); @@ -27,8 +30,8 @@ void test_add_text() { const char *txt2 = "This is line 2\n"; text_insert_at(t, 1, 0, (uint8_t *)txt2, strlen(txt2), &lines_added, &cols_added); - ASSERT(text_num_lines(t) == 3, - "Expected text to have three lines after second insertion"); + ASSERT(text_num_lines(t) == 2, + "Expected text to have two lines after second insertion"); ASSERT_STR_EQ((const char *)text_get_line(t, 1).text, "This is line 2", "Expected line 2 to be line 2"); @@ -36,13 +39,33 @@ void test_add_text() { const char *txt3 = " "; text_insert_at(t, 0, 0, (uint8_t *)txt3, strlen(txt3), &lines_added, &cols_added); - ASSERT(text_num_lines(t) == 3, - "Expected text to have three lines after second insertion"); + ASSERT(text_num_lines(t) == 2, + "Expected text to have two lines after second insertion"); ASSERT_STR_EQ((const char *)text_get_line(t, 0).text, " This is line 1", "Expected line 1 to be indented"); ASSERT_STR_EQ((const char *)text_get_line(t, 1).text, "This is line 2", "Expected line 2 to be line 2 still"); + // insert newline in middle of line + text_insert_at(t, 1, 4, (uint8_t *)"\n", 1, &lines_added, &cols_added); + ASSERT(text_num_lines(t) == 3, + "Expected text to have three lines after inserting a new line"); + ASSERT_STR_EQ((const char *)text_get_line(t, 1).text, "This", + "Expected line 2 to be split"); + ASSERT_STR_EQ((const char *)text_get_line(t, 2).text, " is line 2", + "Expected line 2 to be split"); + + // insert newline before line 1 + text_insert_at(t, 1, 0, (uint8_t *)"\n", 1, &lines_added, &cols_added); + ASSERT( + text_num_lines(t) == 4, + "Expected to have four lines after adding an empty line in the middle"); + ASSERT(text_line_length(t, 1) == 0, "Expected line 2 to be empty"); + ASSERT_STR_EQ((const char *)text_get_line(t, 2).text, "This", + "Expected line 3 to be previous line 2"); + ASSERT_STR_EQ((const char *)text_get_line(t, 3).text, " is line 2", + "Expected line 4 to be previous line 3"); + text_destroy(t); } |