[ntcore] NetworkTables 4 (#3217)

ntcore/src/test/native/cpp/PubSubOptionsMatcher.h

@@ -0,0 +1,34 @@
+// Copyright (c) FIRST and other WPILib contributors.
+// Open Source Software; you can modify and/or share it under the terms of
+// the WPILib BSD license file in the root directory of this project.
+
+#pragma once
+
+#include <ostream>
+#include <utility>
+
+#include "PubSubOptions.h"
+#include "gmock/gmock.h"
+
+namespace nt {
+
+class PubSubOptionsMatcher
+    : public ::testing::MatcherInterface<const PubSubOptions&> {
+ public:
+  explicit PubSubOptionsMatcher(PubSubOptions good) : good{std::move(good)} {}
+
+  bool MatchAndExplain(const PubSubOptions& val,
+                       ::testing::MatchResultListener* listener) const override;
+  void DescribeTo(::std::ostream* os) const override;
+  void DescribeNegationTo(::std::ostream* os) const override;
+
+ private:
+  PubSubOptions good;
+};
+
+inline ::testing::Matcher<const PubSubOptions&> PubSubOptionsEq(
+    PubSubOptions good) {
+  return ::testing::MakeMatcher(new PubSubOptionsMatcher(std::move(good)));
+}
+
+}  // namespace nt