Step 139: library compatibility matrix

editor/tests/step139_test.cpp

@@ -0,0 +1,43 @@
+// Step 139 TDD Test: Library compatibility matrix
+#include "LibraryCompatibility.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;
+
+    LibraryCompatibility compat;
+    compat.loadDefaultMappings();
+    auto mappings = compat.getMappings("numpy", "python");
+    expect(!mappings.empty(), "numpy mappings present", passed, failed);
+    bool hasEigen = false;
+    for (const auto& entry : mappings) {
+        if (entry.first == "Eigen" && entry.second == "cpp") {
+            hasEigen = true;
+        }
+    }
+    expect(hasEigen, "numpy -> Eigen mapping", passed, failed);
+
+    compat.addMapping("numpy", "python", "armadillo", "cpp");
+    auto mappings2 = compat.getMappings("numpy", "python");
+    bool hasArma = false;
+    for (const auto& entry : mappings2) {
+        if (entry.first == "armadillo" && entry.second == "cpp") {
+            hasArma = true;
+        }
+    }
+    expect(hasArma, "custom mapping added", passed, failed);
+
+    std::cout << "\n=== Step 139 Results: " << passed << " passed, " << failed << " failed ===\n";
+    return failed == 0 ? 0 : 1;
+}