1 #include "human_sort.hpp" 2 3 #include <set> 4 #include <string> 5 6 #include <gmock/gmock.h> // IWYU pragma: keep 7 #include <gtest/gtest.h> // IWYU pragma: keep 8 9 // IWYU pragma: no_include <gtest/gtest-message.h> 10 // IWYU pragma: no_include <gtest/gtest-test-part.h> 11 // IWYU pragma: no_include "gtest/gtest_pred_impl.h" 12 // IWYU pragma: no_include <gmock/gmock-matchers.h> 13 14 namespace 15 { 16 17 using ::testing::ElementsAreArray; 18 19 TEST(AlphaNum, NumberTests) 20 { 21 // testcases for the algorithm 22 EXPECT_EQ(alphanumComp("", ""), 0); 23 EXPECT_LT(alphanumComp("", "a"), 0); 24 EXPECT_GT(alphanumComp("a", ""), 0); 25 EXPECT_EQ(alphanumComp("a", "a"), 0); 26 EXPECT_LT(alphanumComp("", "9"), 0); 27 EXPECT_GT(alphanumComp("9", ""), 0); 28 EXPECT_EQ(alphanumComp("1", "1"), 0); 29 EXPECT_LT(alphanumComp("1", "2"), 0); 30 EXPECT_GT(alphanumComp("3", "2"), 0); 31 EXPECT_EQ(alphanumComp("a1", "a1"), 0); 32 EXPECT_LT(alphanumComp("a1", "a2"), 0); 33 EXPECT_GT(alphanumComp("a2", "a1"), 0); 34 EXPECT_LT(alphanumComp("a1a2", "a1a3"), 0); 35 EXPECT_GT(alphanumComp("a1a2", "a1a0"), 0); 36 EXPECT_GT(alphanumComp("134", "122"), 0); 37 EXPECT_EQ(alphanumComp("12a3", "12a3"), 0); 38 EXPECT_GT(alphanumComp("12a1", "12a0"), 0); 39 EXPECT_LT(alphanumComp("12a1", "12a2"), 0); 40 EXPECT_LT(alphanumComp("a", "aa"), 0); 41 EXPECT_GT(alphanumComp("aaa", "aa"), 0); 42 EXPECT_EQ(alphanumComp("Alpha 2", "Alpha 2"), 0); 43 EXPECT_LT(alphanumComp("Alpha 2", "Alpha 2A"), 0); 44 EXPECT_GT(alphanumComp("Alpha 2 B", "Alpha 2"), 0); 45 46 std::string str("Alpha 2"); 47 EXPECT_EQ(alphanumComp(str, "Alpha 2"), 0); 48 EXPECT_LT(alphanumComp(str, "Alpha 2A"), 0); 49 EXPECT_GT(alphanumComp("Alpha 2 B", str), 0); 50 } 51 52 TEST(AlphaNum, LessTest) 53 { 54 std::set<std::string, AlphanumLess<std::string>> sorted{ 55 "Alpha 10", "Alpha 2"}; 56 EXPECT_THAT(sorted, ElementsAreArray({"Alpha 2", "Alpha 10"})); 57 } 58 } // namespace 59