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#include "human_sort.hpp"
#include <set>
#include <string>
#include <gmock/gmock.h> // IWYU pragma: keep
#include <gtest/gtest.h> // IWYU pragma: keep
// IWYU pragma: no_include <gtest/gtest-message.h>
// IWYU pragma: no_include <gtest/gtest-test-part.h>
// IWYU pragma: no_include "gtest/gtest_pred_impl.h"
// IWYU pragma: no_include <gmock/gmock-matchers.h>
namespace
{
using ::testing::ElementsAreArray;
TEST(AlphaNum, NumberTests)
{
// testcases for the algorithm
EXPECT_EQ(alphanumComp("", ""), 0);
EXPECT_LT(alphanumComp("", "a"), 0);
EXPECT_GT(alphanumComp("a", ""), 0);
EXPECT_EQ(alphanumComp("a", "a"), 0);
EXPECT_LT(alphanumComp("", "9"), 0);
EXPECT_GT(alphanumComp("9", ""), 0);
EXPECT_EQ(alphanumComp("1", "1"), 0);
EXPECT_LT(alphanumComp("1", "2"), 0);
EXPECT_GT(alphanumComp("3", "2"), 0);
EXPECT_EQ(alphanumComp("a1", "a1"), 0);
EXPECT_LT(alphanumComp("a1", "a2"), 0);
EXPECT_GT(alphanumComp("a2", "a1"), 0);
EXPECT_LT(alphanumComp("a1a2", "a1a3"), 0);
EXPECT_GT(alphanumComp("a1a2", "a1a0"), 0);
EXPECT_GT(alphanumComp("134", "122"), 0);
EXPECT_EQ(alphanumComp("12a3", "12a3"), 0);
EXPECT_GT(alphanumComp("12a1", "12a0"), 0);
EXPECT_LT(alphanumComp("12a1", "12a2"), 0);
EXPECT_LT(alphanumComp("a", "aa"), 0);
EXPECT_GT(alphanumComp("aaa", "aa"), 0);
EXPECT_EQ(alphanumComp("Alpha 2", "Alpha 2"), 0);
EXPECT_LT(alphanumComp("Alpha 2", "Alpha 2A"), 0);
EXPECT_GT(alphanumComp("Alpha 2 B", "Alpha 2"), 0);
std::string str("Alpha 2");
EXPECT_EQ(alphanumComp(str, "Alpha 2"), 0);
EXPECT_LT(alphanumComp(str, "Alpha 2A"), 0);
EXPECT_GT(alphanumComp("Alpha 2 B", str), 0);
}
TEST(AlphaNum, LessTest)
{
std::set<std::string, AlphanumLess<std::string>> sorted{"Alpha 10",
"Alpha 2"};
EXPECT_THAT(sorted, ElementsAreArray({"Alpha 2", "Alpha 10"}));
}
} // namespace
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