Step 112: breadcrumb navigation

editor/tests/step112_test.cpp

@@ -0,0 +1,38 @@
+// Step 112 TDD Test: Breadcrumb trail
+#include "Breadcrumbs.h"
+#include "ast/Statement.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;
+
+    Module mod("m1", "Main", "python");
+    Function fn("f1", "add");
+    Return ret;
+
+    mod.addChild("functions", &fn);
+    fn.addChild("body", &ret);
+
+    auto trail = buildBreadcrumbTrail(&ret);
+    bool ok = trail.size() == 5 &&
+              trail[0].label == "Module" &&
+              trail[1].label == "functions" && trail[1].isRole &&
+              trail[2].label == "Function:add" &&
+              trail[3].label == "body" && trail[3].isRole &&
+              trail[4].label == "Return";
+    expect(ok, "breadcrumb path with roles", passed, failed);
+
+    std::cout << "\n=== Step 112 Results: " << passed << " passed, " << failed << " failed ===\n";
+    return failed == 0 ? 0 : 1;
+}