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// Copyright Vespa.ai. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
#include <vespa/eval/eval/array_array_map.h>
#include <vespa/vespalib/gtest/gtest.h>
using namespace vespalib;
using namespace vespalib::eval;
std::vector<int> ints(std::vector<int> vec) { return vec; }
template <typename T>
ConstArrayRef<T> refs(const std::vector<T> &vec) { return ConstArrayRef<T>(vec); }
//-----------------------------------------------------------------------------
TEST(ArrayArrayMapTest, simple_map_can_be_created_and_used) {
// ctor params: 'keys_per_entry', 'values_per_entry', 'expected_entries'
ArrayArrayMap<int,int> map(2,3,5);
EXPECT_EQ(map.size(), 0);
EXPECT_FALSE(map.lookup(refs(ints({1, 2}))).valid());
auto tag = map.add_entry(refs(ints({1, 2})));
EXPECT_EQ(map.size(), 1);
auto values = map.get_values(tag);
ASSERT_EQ(values.size(), 3);
values[0] = 10;
values[1] = 20;
values[2] = 30;
EXPECT_FALSE(map.lookup(refs(ints({2, 1}))).valid());
auto tag2 = map.lookup(refs(ints({1, 2})));
ASSERT_TRUE(tag2.valid());
EXPECT_EQ(map.get_values(tag2)[1], 20);
}
TEST(ArrayArrayMapTest, lookup_or_add_entry_works) {
ArrayArrayMap<int,int> map(2,3,5);
auto res1 = map.lookup_or_add_entry(refs(ints({1, 2})));
auto res2 = map.lookup_or_add_entry(refs(ints({1, 2})));
EXPECT_TRUE(res1.second);
EXPECT_FALSE(res2.second);
EXPECT_EQ(map.get_values(res1.first).begin(), map.get_values(res2.first).begin());
EXPECT_EQ(map.get_values(res1.first).size(), 3);
}
TEST(ArrayArrayMapTest, each_entry_works) {
ArrayArrayMap<int,int> map(2,3,5);
auto res1 = map.add_entry(refs(ints({1, 2})));
auto res2 = map.add_entry(refs(ints({2, 1})));
map.get_values(res1)[0] = 10;
map.get_values(res2)[0] = 20;
EXPECT_EQ(map.size(), 2);
bool first = true;
// Note: insert order is guaranteed here
map.each_entry([&](const auto &keys, const auto &values)
{
if (first) {
EXPECT_EQ(keys[0], 1);
EXPECT_EQ(keys[1], 2);
EXPECT_EQ(values[0], 10);
first = false;
} else {
EXPECT_EQ(keys[0], 2);
EXPECT_EQ(keys[1], 1);
EXPECT_EQ(values[0], 20);
}
});
}
//-----------------------------------------------------------------------------
GTEST_MAIN_RUN_ALL_TESTS()
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