hash_combine_unittests.cc

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// Copyright 2013 The Flutter Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
 
#include "flutter/fml/hash_combine.h"
 
#include "flutter/testing/testing.h"
 
namespace fml {
namespace testing {
 
TEST(HashCombineTest, CanHash) {
  ASSERT_EQ(HashCombine(), HashCombine());
  ASSERT_EQ(HashCombine("Hello"), HashCombine("Hello"));
  ASSERT_NE(HashCombine("Hello"), HashCombine("World"));
  ASSERT_EQ(HashCombine("Hello", "World"), HashCombine("Hello", "World"));
  ASSERT_NE(HashCombine("World", "Hello"), HashCombine("Hello", "World"));
  ASSERT_EQ(HashCombine(12u), HashCombine(12u));
  ASSERT_NE(HashCombine(12u), HashCombine(12.0f));
  ASSERT_EQ(HashCombine('a'), HashCombine('a'));
}
 
}  // namespace testing
}  // namespace fml