Step 183: tab reorder and rename

editor/tests/step183_integration_test.cpp

@@ -0,0 +1,16 @@
+// Step 183: Buffer rename integration checks.
+
+#include <cassert>
+
+#include "BufferManager.h"
+
+int main() {
+    BufferManager mgr;
+    mgr.openBuffer("(untitled)", "", "python");
+    bool ok = mgr.renameBuffer("(untitled)", "(untitled-renamed)");
+    assert(ok);
+    assert(mgr.hasBuffer("(untitled-renamed)"));
+
+    printf("step183_integration_test: all assertions passed\n");
+    return 0;
+}