Step 116: project save/load

editor/tests/step116_test.cpp

@@ -0,0 +1,41 @@
+// Step 116 TDD Test: Project save/load serialization
+#include "ProjectManager.h"
+#include <iostream>
+
+static void expect(bool cond, const std::string& name, int& passed, int& failed) {
+    if (cond) {
+        std::cout << "Test " << (passed + failed + 1) << " PASS: " << name << "\n";
+        ++passed;
+    } else {
+        std::cout << "Test " << (passed + failed + 1) << " FAIL: " << name << "\n";
+        ++failed;
+    }
+}
+
+int main() {
+    int passed = 0;
+    int failed = 0;
+
+    ProjectFile project;
+    project.workspaceRoot = "C:/repo";
+    project.activePath = "C:/repo/main.py";
+    project.buffers.push_back({"C:/repo/main.py", "python", "structured"});
+    project.buffers.push_back({"C:/repo/util.py", "python", "text"});
+    project.ast = std::make_unique<Module>("m1", "Main", "python");
+
+    auto j = projectToJson(project);
+    ProjectFile loaded = projectFromJson(j);
+
+    bool okRoot = loaded.workspaceRoot == "C:/repo";
+    bool okActive = loaded.activePath == "C:/repo/main.py";
+    bool okBuffers = loaded.buffers.size() == 2 && loaded.buffers[1].mode == "text";
+    bool okAst = loaded.ast && loaded.ast->name == "Main" && loaded.ast->targetLanguage == "python";
+
+    expect(okRoot, "workspace root", passed, failed);
+    expect(okActive, "active path", passed, failed);
+    expect(okBuffers, "buffer list", passed, failed);
+    expect(okAst, "ast roundtrip", passed, failed);
+
+    std::cout << "\n=== Step 116 Results: " << passed << " passed, " << failed << " failed ===\n";
+    return failed == 0 ? 0 : 1;
+}