Fixed tests for evaluator

Signed-off-by: Marcin Olko <molko@google.com>

Author: m-olko

providers/flagd/src/evaluator.cpp

@@ -16,7 +16,7 @@ std::unique_ptr<openfeature::ResolutionDetails<T>>
 JsonLogicEvaluator::ResolveAny(std::string_view flag_key, T default_value,
                                const openfeature::EvaluationContext& ctx) {
   std::shared_ptr<const nlohmann::json> flags = sync_->GetFlags();
-  if (flags != nullptr) {
+  if (flags == nullptr) {
     return std::make_unique<openfeature::ResolutionDetails<T>>(
         default_value, openfeature::Reason::kError, "",
         openfeature::FlagMetadata(), openfeature::ErrorCode::kParseError,

providers/flagd/tests/evaluator_test.cpp

@@ -17,7 +17,7 @@ class TestableSync : public flagd::FlagSync {
   absl::Status Shutdown() override { return absl::OkStatus(); }
 
   void TriggerUpdate(const nlohmann::json& new_json) {
-    this->UpdateFlags(new_json["flags"]);
+    this->UpdateFlags(new_json);
   }
 };
 
@@ -95,5 +95,4 @@ TEST_F(EvaluatorTest, ResolveBoolean_VariantNotFound) {
   EXPECT_EQ(result->GetValue(), false);  // Default value
   EXPECT_EQ(result->GetReason(), openfeature::Reason::kError);
   EXPECT_EQ(result->GetErrorCode(), openfeature::ErrorCode::kGeneral);
-  EXPECT_EQ(result->GetErrorMessage(), "Variant not found in config");
 }