Step 119: zoom controls

2026-02-09 13:04:58 -07:00
parent da3fec9f15
commit 4f61953e1a
6 changed files with 68 additions and 2 deletions
--- a/editor/tests/step119_test.cpp
+++ b/editor/tests/step119_test.cpp
@@ -0,0 +1,27 @@
+// Step 119 TDD Test: Zoom utilities
+#include "ZoomUtils.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(clampFontSize(10) == 12, "clamp low", passed, failed);
+    expect(clampFontSize(30) == 24, "clamp high", passed, failed);
+    expect(clampFontSize(18) == 18, "clamp ok", passed, failed);
+    expect(zoomPercent(15, 15.0f) == 100, "zoom 100", passed, failed);
+    expect(zoomPercent(18, 15.0f) == 120, "zoom 120", passed, failed);
+
+    std::cout << "\n=== Step 119 Results: " << passed << " passed, " << failed << " failed ===\n";
+    return failed == 0 ? 0 : 1;
+}