add operator== and operator<< for testing only

3 files changed, 36 insertions, 0 deletions

diff --git a/eval/src/vespa/eval/eval/test/CMakeLists.txt b/eval/src/vespa/eval/eval/test/CMakeLists.txt
index 8b4f7c4f93b..6e88beab9b7 100644
--- a/eval/src/vespa/eval/eval/test/CMakeLists.txt
+++ b/eval/src/vespa/eval/eval/test/CMakeLists.txt
@@ -5,4 +5,5 @@ vespa_add_library(eval_eval_test OBJECT
     eval_spec.cpp
     tensor_conformance.cpp
     test_io.cpp
+    value_compare.cpp
 )
diff --git a/eval/src/vespa/eval/eval/test/value_compare.cpp b/eval/src/vespa/eval/eval/test/value_compare.cpp
new file mode 100644
index 00000000000..c29eeb4f41d
--- /dev/null
+++ b/eval/src/vespa/eval/eval/test/value_compare.cpp
@@ -0,0 +1,22 @@
+// Copyright Verizon Media. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
+
+#include "value_compare.h"
+#include <vespa/eval/eval/engine_or_factory.h>
+
+namespace vespalib::eval {
+
+bool operator==(const Value &lhs, const Value &rhs)
+{
+    auto engine = EngineOrFactory::get();
+    return engine.to_spec(lhs) == engine.to_spec(rhs);
+}
+
+std::ostream &operator<<(std::ostream &out, const Value &value)
+{
+    auto engine = EngineOrFactory::get();
+    auto spec = engine.to_spec(value);
+    out << spec.to_string();
+    return out;
+}
+
+} // namespace vespalib::eval
diff --git a/eval/src/vespa/eval/eval/test/value_compare.h b/eval/src/vespa/eval/eval/test/value_compare.h
new file mode 100644
index 00000000000..d3978309564
--- /dev/null
+++ b/eval/src/vespa/eval/eval/test/value_compare.h
@@ -0,0 +1,13 @@
+// Copyright Verizon Media. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
+
+#pragma once
+
+#include <vespa/eval/eval/value.h>
+
+namespace vespalib::eval {
+
+bool operator==(const Value &lhs, const Value &rhs);
+std::ostream &operator<<(std::ostream &out, const Value &tensor);
+
+}
+