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| author | Marc André Tanner <mat@brain-dump.org> | 2020-10-23 11:38:02 +0200 |
|---|---|---|
| committer | Marc André Tanner <mat@brain-dump.org> | 2020-10-23 11:38:02 +0200 |
| commit | 7cbe30aaccafcf550fb95d46e7de5ae6c698f406 (patch) | |
| tree | d0cccd0b7cba716d6cda78b3749463ac07a867cd | |
| parent | ba0cbc27ca24134166a74ba9c6795d11f2f38943 (diff) | |
| download | vis-7cbe30aaccafcf550fb95d46e7de5ae6c698f406.tar.gz vis-7cbe30aaccafcf550fb95d46e7de5ae6c698f406.tar.xz | |
text/core: add basic undo/redo sanity check for empty file
| -rw-r--r-- | core/text-test.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/core/text-test.c b/core/text-test.c index 0eaafe3..edbf360 100644 --- a/core/text-test.c +++ b/core/text-test.c @@ -194,6 +194,10 @@ int main(int argc, char *argv[]) { ok(text_iterator_byte_get(&it, &b) && b == '\0' && text_iterator_valid(&it), "Accessing iterator after moving back from beyond start of file"); + ok(text_state(txt) > 0, "State on empty file"); + ok(text_undo(txt) == EPOS && isempty(txt), "Undo on empty file"); + ok(text_redo(txt) == EPOS && isempty(txt), "Redo on empty file"); + char data[] = "a\nb\nc\n"; size_t data_len = strlen(data); ok(insert(txt, 0, data), "Inserting new lines"); |