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+// Copyright 2021 Benjamin Barenblat
+//
+// Licensed under the Apache License, Version 2.0 (the "License"); you may not
+// use this file except in compliance with the License. You may obtain a copy of
+// the License at
+//
+// https://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+// WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+// License for the specific language governing permissions and limitations under
+// the License.
+
+// gMock matchers for Terms.
+
+#ifndef EC_SRC_LANGUAGE_MATCHERS_H_
+#define EC_SRC_LANGUAGE_MATCHERS_H_
+
+#include <gmock/gmock.h>
+
+#include "src/language.h"
+#include "third_party/abseil/absl/strings/str_cat.h"
+
+namespace ec {
+
+MATCHER_P(PointsToGroundTerm, d,
+ absl::StrCat("points to GroundTerm(", d, ")")) {
+ using ::testing::DoubleEq;
+ using ::testing::Pointee;
+ using ::testing::Property;
+ using ::testing::WhenDynamicCastTo;
+
+ return ExplainMatchResult(Pointee(WhenDynamicCastTo<const GroundTerm&>(
+ Property(&GroundTerm::value, DoubleEq(d)))),
+ arg, result_listener);
+}
+
+MATCHER_P(PointsToSymbolTerm, s,
+ absl::StrCat("points to SymbolTerm(", s, ")")) {
+ using ::testing::Eq;
+ using ::testing::Pointee;
+ using ::testing::WhenDynamicCastTo;
+
+ return ExplainMatchResult(
+ Pointee(WhenDynamicCastTo<const SymbolTerm&>(Eq(SymbolTerm(s)))), arg,
+ result_listener);
+}
+
+} // namespace ec
+
+#endif // EC_SRC_LANGUAGE_MATCHERS_H_