Step 132: library symbol browser

editor/tests/step132_test.cpp

@@ -0,0 +1,37 @@
+// Step 132 TDD Test: Library symbol browser panel helpers
+#include "LibraryBrowserPanel.h"
+#include "ast/ExternalModule.h"
+#include "ast/TypeSignature.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;
+
+    expect(formatUsageTemplate("foo") == "foo()", "usage template adds parens", passed, failed);
+    expect(formatUsageTemplate("Widget") == "Widget", "usage template keeps class", passed, failed);
+    expect(symbolMatchesFilter("numpy.array", "ARRAY"), "filter is case-insensitive", passed, failed);
+
+    LibraryIndexData index;
+    index.symbolsByLibrary["numpy"].push_back({"numpy.array", "numpy", "Create array", 0});
+    LibraryBrowserState state;
+    updateDocText(state, index, "numpy", "numpy.array");
+    expect(state.docText == "Create array", "doc text from LSP detail", passed, failed);
+
+    LibraryBrowserState fallbackState;
+    updateDocText(fallbackState, index, "missing", "missing");
+    expect(fallbackState.docText == "No documentation available.", "fallback doc text", passed, failed);
+
+    std::cout << "\n=== Step 132 Results: " << passed << " passed, " << failed << " failed ===\n";
+    return failed == 0 ? 0 : 1;
+}