patch: Patch/ygo set 25th (#13)

tests/icard_preview_source_tests.cpp

@@ -0,0 +1,41 @@
+#include <doctest/doctest.h>
+
+#include "ccm/ports/ICardPreviewSource.hpp"
+
+using namespace ccm;
+
+namespace {
+
+class MinimalPreviewSource final : public ICardPreviewSource {
+public:
+    Result<std::string, PreviewLookupError>
+        fetchImageUrl(std::string_view,
+                      std::string_view,
+                      std::string_view) override {
+        return Result<std::string, PreviewLookupError>::err(
+            PreviewLookupError{PreviewLookupError::Kind::NotFound, "not found"});
+    }
+};
+
+}  // namespace
+
+TEST_SUITE("ICardPreviewSource defaults") {
+    TEST_CASE("auto-detect is disabled by default") {
+        MinimalPreviewSource src;
+        CHECK_FALSE(src.supportsAutoDetectPrint());
+    }
+
+    TEST_CASE("default detectFirstPrint returns explicit unsupported error") {
+        MinimalPreviewSource src;
+        const auto out = src.detectFirstPrint("Card", "Set");
+        REQUIRE(out.isErr());
+        CHECK(out.error() == "Auto-detect not supported by this game.");
+    }
+
+    TEST_CASE("default detectPrintVariants returns explicit unsupported error") {
+        MinimalPreviewSource src;
+        const auto out = src.detectPrintVariants("Card", "Set");
+        REQUIRE(out.isErr());
+        CHECK(out.error() == "Print variant listing not supported by this game.");
+    }
+}