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-rw-r--r--test/unit/testCellBuffer.cxx42
1 files changed, 39 insertions, 3 deletions
diff --git a/test/unit/testCellBuffer.cxx b/test/unit/testCellBuffer.cxx
index 8e9711843..5e5b0b138 100644
--- a/test/unit/testCellBuffer.cxx
+++ b/test/unit/testCellBuffer.cxx
@@ -351,6 +351,16 @@ TEST_CASE("UndoHistory") {
}
+ SECTION("SimpleContainer") {
+ bool startSequence = false;
+ const char *val = uh.AppendAction(ActionType::container, 1000, nullptr, 0, startSequence, true);
+ REQUIRE(startSequence);
+ REQUIRE(!val);
+ val = uh.AppendAction(ActionType::container, 1001, nullptr, 0, startSequence, true);
+ REQUIRE(!startSequence);
+ REQUIRE(!val);
+ }
+
SECTION("CoalesceContainer") {
bool startSequence = false;
const char *val = uh.AppendAction(ActionType::insert, 0, "ab", 2, startSequence, true);
@@ -360,14 +370,14 @@ TEST_CASE("UndoHistory") {
REQUIRE(!startSequence);
// container actions do not have text data, just the token store in position
REQUIRE(!val);
- val = uh.AppendAction(ActionType::container, 1001, nullptr, 0, startSequence, true);
+ uh.AppendAction(ActionType::container, 1001, nullptr, 0, startSequence, true);
REQUIRE(!startSequence);
// This is a coalescible change since the container actions are skipped to determine compatibility
val = uh.AppendAction(ActionType::insert, 2, "cd", 2, startSequence, true);
REQUIRE(memcmp(val, "cd", 2) == 0);
REQUIRE(!startSequence);
// Break the sequence with a non-coalescible container action
- val = uh.AppendAction(ActionType::container, 1002, nullptr, 0, startSequence, false);
+ uh.AppendAction(ActionType::container, 1002, nullptr, 0, startSequence, false);
REQUIRE(startSequence);
{
@@ -461,6 +471,32 @@ TEST_CASE("UndoHistory") {
}
+ SECTION("DeepGroup") {
+
+ uh.BeginUndoAction();
+ uh.BeginUndoAction();
+
+ bool startSequence = false;
+ const char *val = uh.AppendAction(ActionType::insert, 0, "ab", 2, startSequence, true);
+ REQUIRE(memcmp(val, "ab", 2) == 0);
+ REQUIRE(startSequence);
+ val = uh.AppendAction(ActionType::container, 1000, nullptr, 0, startSequence, false);
+ REQUIRE(!val);
+ REQUIRE(!startSequence);
+ val = uh.AppendAction(ActionType::remove, 0, "ab", 2, startSequence, true);
+ REQUIRE(memcmp(val, "ab", 2) == 0);
+ REQUIRE(!startSequence);
+ val = uh.AppendAction(ActionType::insert, 0, "cde", 3, startSequence, true);
+ REQUIRE(memcmp(val, "cde", 3) == 0);
+ REQUIRE(!startSequence);
+
+ uh.EndUndoAction();
+ uh.EndUndoAction();
+
+ const int steps = uh.StartUndo();
+ REQUIRE(steps == 4);
+ }
+
SECTION("Tentative") {
REQUIRE(!uh.TentativeActive());
@@ -1404,4 +1440,4 @@ TEST_CASE("CellBufferLong") {
}
}
}
-#endif \ No newline at end of file
+#endif