forked from boostorg/container_hash
Add tests against Peter's spec.
[SVN r28281]
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@@ -39,18 +39,28 @@ BOOST_AUTO_UNIT_TEST(hash_range_tests)
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values5.push_back(20);
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std::vector<int> x;
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std::size_t x_seed = 0;
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BOOST_CHECK(x_seed == HASH_NAMESPACE::hash_range(x.begin(), x.end()));
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BOOST_CHECK(HASH_NAMESPACE::hash_range(empty.begin(), empty.end())
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== HASH_NAMESPACE::hash_range(x.begin(), x.end()));
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BOOST_CHECK(HASH_NAMESPACE::hash_range(empty.begin(), empty.end())
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!= HASH_NAMESPACE::hash_range(values1.begin(), values1.end()));
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x.push_back(10);
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HASH_NAMESPACE::hash_combine(x_seed, 10);
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BOOST_CHECK(x_seed == HASH_NAMESPACE::hash_range(x.begin(), x.end()));
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BOOST_CHECK(HASH_NAMESPACE::hash_range(empty.begin(), empty.end())
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!= HASH_NAMESPACE::hash_range(x.begin(), x.end()));
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BOOST_CHECK(HASH_NAMESPACE::hash_range(values2.begin(), values2.end())
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== HASH_NAMESPACE::hash_range(x.begin(), x.end()));
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x.push_back(20);
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HASH_NAMESPACE::hash_combine(x_seed, 20);
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BOOST_CHECK(x_seed == HASH_NAMESPACE::hash_range(x.begin(), x.end()));
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BOOST_CHECK(HASH_NAMESPACE::hash_range(empty.begin(), empty.end())
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!= HASH_NAMESPACE::hash_range(x.begin(), x.end()));
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BOOST_CHECK(HASH_NAMESPACE::hash_range(values2.begin(), values2.end())
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