Add tests for BTInvert

tests/test_invert.h

@@ -0,0 +1,63 @@
+/**
+ * test_invert.h
+ * =============================================================================
+ * Copyright 2021-2023 Serhii Snitsaruk
+ *
+ * Use of this source code is governed by an MIT-style
+ * license that can be found in the LICENSE file or at
+ * https://opensource.org/licenses/MIT.
+ * =============================================================================
+ */
+
+#ifndef TEST_INVERT_H
+#define TEST_INVERT_H
+
+#include "limbo_test.h"
+
+#include "modules/limboai/bt/tasks/bt_task.h"
+#include "modules/limboai/bt/tasks/decorators/bt_invert.h"
+
+namespace TestInvert {
+
+TEST_CASE("[Modules][LimboAI] BTInvert") {
+	Ref<BTInvert> inv = memnew(BTInvert);
+
+	SUBCASE("When empty") {
+		ERR_PRINT_OFF;
+		CHECK(inv->execute(0.01666) == BTTask::FAILURE);
+		ERR_PRINT_ON;
+	}
+
+	Ref<BTTestAction> task = memnew(BTTestAction);
+	inv->add_child(task);
+
+	SUBCASE("With SUCCESS") {
+		task->ret_status = BTTask::SUCCESS;
+		CHECK(inv->execute(0.01666) == BTTask::FAILURE);
+		CHECK(task->get_status() == BTTask::SUCCESS);
+		CHECK_ENTRIES_TICKS_EXITS(task, 1, 1, 1);
+	}
+
+	SUBCASE("With FAILURE") {
+		task->ret_status = BTTask::FAILURE;
+		CHECK(inv->execute(0.01666) == BTTask::SUCCESS);
+		CHECK(task->get_status() == BTTask::FAILURE);
+		CHECK_ENTRIES_TICKS_EXITS(task, 1, 1, 1);
+	}
+
+	SUBCASE("With RUNNING followed by SUCCESS") {
+		task->ret_status = BTTask::RUNNING;
+		CHECK(inv->execute(0.01666) == BTTask::RUNNING);
+		CHECK(task->get_status() == BTTask::RUNNING);
+		CHECK_ENTRIES_TICKS_EXITS(task, 1, 1, 0);
+
+		task->ret_status = BTTask::SUCCESS;
+		CHECK(inv->execute(0.01666) == BTTask::FAILURE);
+		CHECK(task->get_status() == BTTask::SUCCESS);
+		CHECK_ENTRIES_TICKS_EXITS(task, 1, 2, 1);
+	}
+}
+
+} //namespace TestInvert
+
+#endif // TEST_INVERT_H