Arbutils/tests/EnumTests.cpp

#ifdef TESTS_BUILD
#include <cstring>
#include "../extern/catch.hpp"
#include "../src/Enum.hpp"

ENUM(TestEnum, uint8_t, Val1, Val2, Val3)

TEST_CASE("Parse Enum case sensitive", "[Utilities]") {
    CHECK(TestEnumHelper::Parse("Val1") == TestEnum::Val1);
    CHECK(TestEnumHelper::Parse("Val2") == TestEnum::Val2);
    CHECK(TestEnumHelper::Parse("Val3") == TestEnum::Val3);
    CHECK_THROWS(TestEnumHelper::Parse("Val4"));
    CHECK_THROWS(TestEnumHelper::Parse("val1"));
}

TEST_CASE("Try Parse Enum case sensitive", "[Utilities]") {
    TestEnum v = static_cast<TestEnum>(255);
    REQUIRE(TestEnumHelper::TryParse("Val1", v));
    CHECK(v == TestEnum::Val1);
    REQUIRE(TestEnumHelper::TryParse("Val2", v));
    CHECK(v == TestEnum::Val2);
    REQUIRE(TestEnumHelper::TryParse("Val3", v));
    CHECK(v == TestEnum::Val3);
    CHECK_FALSE(TestEnumHelper::TryParse("Val4", v));
    CHECK_FALSE(TestEnumHelper::TryParse("val1", v));
}

TEST_CASE("Parse Enum case insensitive", "[Utilities]") {
    CHECK(TestEnumHelper::Parse("Val1", true) == TestEnum::Val1);
    CHECK(TestEnumHelper::Parse("Val2", true) == TestEnum::Val2);
    CHECK(TestEnumHelper::Parse("Val3", true) == TestEnum::Val3);
    CHECK(TestEnumHelper::Parse("val1", true) == TestEnum::Val1);
    CHECK(TestEnumHelper::Parse("vAL2", true) == TestEnum::Val2);
    CHECK(TestEnumHelper::Parse("VaL3", true) == TestEnum::Val3);
    CHECK_THROWS(TestEnumHelper::Parse("Val4", true));
}

TEST_CASE("Try Parse Enum case insensitive", "[Utilities]") {
    TestEnum v = static_cast<TestEnum>(255);
    REQUIRE(TestEnumHelper::TryParse("Val1", v, true));
    CHECK(v == TestEnum::Val1);
    REQUIRE(TestEnumHelper::TryParse("Val2", v, true));
    CHECK(v == TestEnum::Val2);
    REQUIRE(TestEnumHelper::TryParse("Val3", v, true));
    CHECK(v == TestEnum::Val3);
    REQUIRE(TestEnumHelper::TryParse("val1", v, true));
    CHECK(v == TestEnum::Val1);
    REQUIRE(TestEnumHelper::TryParse("vAL2", v, true));
    CHECK(v == TestEnum::Val2);
    REQUIRE(TestEnumHelper::TryParse("VaL3", v, true));
    CHECK(v == TestEnum::Val3);
    CHECK_FALSE(TestEnumHelper::TryParse("Val4", v, true));
}

TEST_CASE("Enum To String", "[Utilities]") {
    CHECK(strcmp(TestEnumHelper::ToString(TestEnum::Val1), "Val1") == 0);
    CHECK(strcmp(TestEnumHelper::ToString(TestEnum::Val2), "Val2") == 0);
    CHECK(strcmp(TestEnumHelper::ToString(TestEnum::Val3), "Val3") == 0);
    auto s = TestEnumHelper::ToString((TestEnum)100);
    CHECK(strcmp(s, "100") == 0);
    delete[] s;
}

TEST_CASE("Enum Get Values", "[Utilities]") {
    auto vec = TestEnumHelper::GetValues();
    REQUIRE(vec.size() == 3);
    CHECK(vec[0] == TestEnum::Val1);
    CHECK(vec[1] == TestEnum::Val2);
    CHECK(vec[2] == TestEnum::Val3);
}

#endif