#include "word_count.h" #ifdef EXERCISM_TEST_SUITE #include #else #include "test/catch.hpp" #endif /* For each word in the input, count the number of times it appears in the entire sentence. */ TEST_CASE("count one word", "[61559d5f-2cad-48fb-af53-d3973a9ee9ef]") { const std::map expected{{"word", 1}}; REQUIRE(expected == word_count::words("word")); } #if defined(EXERCISM_RUN_ALL_TESTS) TEST_CASE("count one of each word", "[5abd53a3-1aed-43a4-a15a-29f88c09cbbd]") { const std::map expected{ {"one", 1}, {"of", 1}, {"each", 1}}; REQUIRE(expected == word_count::words("one of each")); } TEST_CASE("multiple occurrences of a word", "[2a3091e5-952e-4099-9fac-8f85d9655c0e]") { const std::map expected{ {"one", 1}, {"fish", 4}, {"two", 1}, {"red", 1}, {"blue", 1}}; REQUIRE(expected == word_count::words("one fish two fish red fish blue fish")); } TEST_CASE("handles cramped lists", "[e81877ae-d4da-4af4-931c-d923cd621ca6]") { const std::map expected{ {"one", 1}, {"two", 1}, {"three", 1}}; REQUIRE(expected == word_count::words("one,two,three")); } TEST_CASE("handles expanded lists", "[7349f682-9707-47c0-a9af-be56e1e7ff30]") { const std::map expected{ {"one", 1}, {"two", 1}, {"three", 1}}; REQUIRE(expected == word_count::words("one,\ntwo,\nthree")); } TEST_CASE("ignore punctuation", "[a514a0f2-8589-4279-8892-887f76a14c82]") { const std::map expected{ {"car", 1}, {"carpet", 1}, {"as", 1}, {"java", 1}, {"javascript", 1}}; REQUIRE(expected == word_count::words("car: carpet as java: javascript!!&@$%^&")); } TEST_CASE("include numbers", "[d2e5cee6-d2ec-497b-bdc9-3ebe092ce55e]") { const std::map expected{ {"testing", 2}, {"1", 1}, {"2", 1}}; REQUIRE(expected == word_count::words("testing, 1, 2 testing")); } TEST_CASE("normalize case", "[dac6bc6a-21ae-4954-945d-d7f716392dbf]") { const std::map expected{{"go", 3}, {"stop", 2}}; REQUIRE(expected == word_count::words("go Go GO Stop stop")); } TEST_CASE("with apostrophes", "[4ff6c7d7-fcfc-43ef-b8e7-34ff1837a2d3]") { const std::map expected{ {"first", 1}, {"don't", 2}, {"laugh", 1}, {"then", 1}, {"cry", 1}, {"you're", 1}, {"getting", 1}, {"it", 1}}; REQUIRE(expected == word_count::words( "'First: don't laugh. Then: don't cry. You're getting it.'")); } TEST_CASE("with quotations", "[be72af2b-8afe-4337-b151-b297202e4a7b]") { const std::map expected{{"joe", 1}, {"can't", 1}, {"tell", 1}, {"between", 1}, {"large", 2}, {"and", 1}}; REQUIRE(expected == word_count::words("Joe can't tell between 'large' and large.")); } TEST_CASE("substrings from the beginning", "[8d6815fe-8a51-4a65-96f9-2fb3f6dc6ed6]") { const std::map expected{ {"joe", 1}, {"can't", 1}, {"tell", 1}, {"between", 1}, {"app", 1}, {"apple", 1}, {"and", 1}, {"a", 1}}; REQUIRE(expected == word_count::words("Joe can't tell between app, apple and a.")); } TEST_CASE("multiple spaces not detected as a word", "[c5f4ef26-f3f7-4725-b314-855c04fb4c13]") { const std::map expected{{"multiple", 1}, {"whitespaces", 1}}; REQUIRE(expected == word_count::words(" multiple whitespaces")); } TEST_CASE("alternating word separators not detected as a word", "[50176e8a-fe8e-4f4c-b6b6-aa9cf8f20360]") { const std::map expected{ {"one", 1}, {"two", 1}, {"three", 1}}; REQUIRE(expected == word_count::words(",\n,one,\n ,two \n 'three'")); } TEST_CASE("quotation for word with apostrophe", "[6d00f1db-901c-4bec-9829-d20eb3044557]") { const std::map expected{{"can", 1}, {"can't", 2}}; REQUIRE(expected == word_count::words("can, can't, 'can't'")); } #endif