Step 172: bundled theme pack

editor/tests/step172_integration_test.cpp

@@ -0,0 +1,33 @@
+// Step 172: Theme engine lists bundled themes.
+
+#include <cassert>
+#include <string>
+#include <vector>
+
+#include "ThemeEngine.h"
+
+static bool contains(const std::vector<std::string>& list, const std::string& value) {
+    for (const auto& item : list) {
+        if (item == value) return true;
+    }
+    return false;
+}
+
+int main() {
+    ImGui::CreateContext();
+    ThemeEngine& themes = ThemeEngine::instance();
+    themes.clear();
+    themes.loadThemesFromDirectory("themes");
+    const auto names = themes.listThemes();
+    assert(contains(names, "Whetstone Dark"));
+    assert(contains(names, "Whetstone Light"));
+    assert(contains(names, "Monokai Pro"));
+    assert(contains(names, "Solarized Dark"));
+    assert(contains(names, "Solarized Light"));
+    assert(contains(names, "Dracula"));
+    assert(contains(names, "Nord"));
+    ImGui::DestroyContext();
+
+    printf("step172_integration_test: all assertions passed\n");
+    return 0;
+}