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Initial commit.

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Deukhoofd
2020-02-26 12:57:18 +01:00
commit 01f1d65739
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69
tests/EnumTests.cpp Normal file
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#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);
}
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

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tests/RandomTests.cpp Normal file
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#ifdef TESTS_BUILD
#define CATCH_CONFIG_MAIN
#include "../extern/catch.hpp"
#include "../src/Random.hpp"
TEST_CASE("Random ints", "[Utilities]") {
auto rand = Arbutils::Random(10);
CHECK(rand.Get() == 1656398469);
CHECK(rand.Get() == 641584702);
CHECK(rand.Get() == 44564466);
CHECK(rand.Get() == 1062123783);
CHECK(rand.Get() == 1360749216);
CHECK(rand.Get() == 951367352);
CHECK(rand.Get() == 1608044094);
CHECK(rand.Get() == 1786516046);
CHECK(rand.Get() == 1070535660);
CHECK(rand.Get() == 1252673902);
}
TEST_CASE("Random ints with limit", "[Utilities]") {
auto rand = Arbutils::Random(10);
CHECK(rand.Get(10) == 7);
CHECK(rand.Get(10) == 2);
CHECK(rand.Get(10) == 0);
CHECK(rand.Get(10) == 4);
CHECK(rand.Get(10) == 6);
CHECK(rand.Get(10) == 4);
CHECK(rand.Get(10) == 7);
CHECK(rand.Get(10) == 8);
CHECK(rand.Get(10) == 4);
CHECK(rand.Get(10) == 5);
CHECK(rand.Get(2) == 0);
CHECK(rand.Get(2) == 0);
CHECK(rand.Get(2) == 0);
CHECK(rand.Get(2) == 1);
CHECK(rand.Get(2) == 1);
CHECK(rand.Get(2) == 0);
CHECK(rand.Get(2) == 0);
CHECK(rand.Get(2) == 0);
CHECK(rand.Get(2) == 0);
}
TEST_CASE("Random ints with upper and bottom", "[Utilities]") {
auto rand = Arbutils::Random(10);
CHECK(rand.Get(10, 30) == 25);
CHECK(rand.Get(10, 30) == 15);
CHECK(rand.Get(10, 30) == 10);
CHECK(rand.Get(10, 30) == 19);
CHECK(rand.Get(10, 30) == 22);
CHECK(rand.Get(10, 30) == 18);
CHECK(rand.Get(10, 30) == 24);
CHECK(rand.Get(10, 30) == 26);
CHECK(rand.Get(10, 30) == 19);
CHECK(rand.Get(10, 30) == 21);
}
TEST_CASE("Random distribution (max 0, min 1)", "[Utilities]") {
auto rand = Arbutils::Random(10);
const int size = 100000;
int arr[size];
for (size_t i = 0; i < size; i++) {
arr[i] = rand.Get(0, 1);
}
for (size_t i = 0; i < size; i++) {
if (arr[i] != 0)
FAIL("We expected a value of 0 here, but got a " + std::to_string(arr[i]));
}
}
TEST_CASE("Random distribution (max 0, min 2)", "[Utilities]") {
auto rand = Arbutils::Random(10);
const int size = 100000;
int arr[size];
for (size_t i = 0; i < size; i++) {
arr[i] = rand.Get(0, 2);
}
auto numZeros = 0;
auto numOnes = 0;
for (size_t i = 0; i < size; i++) {
if (arr[i] != 0 && arr[i] != 1)
FAIL("We expected a value of 0 or 1 here, but got a " + std::to_string(arr[i]));
if (arr[i] == 0)
numZeros++;
else
numOnes++;
}
auto div = static_cast<float>(numZeros) / static_cast<float>(numOnes);
INFO("Distribution: " << numZeros << "/" << numOnes);
CHECK(Approx(div).margin(0.01) == 1);
}
TEST_CASE("Random distribution (max 0, min 3)", "[Utilities]") {
auto rand = Arbutils::Random(10);
const int size = 100000;
int arr[size];
for (size_t i = 0; i < size; i++) {
arr[i] = rand.Get(0, 3);
}
auto numZeros = 0;
auto numOnes = 0;
auto numTwos = 0;
for (size_t i = 0; i < size; i++) {
if (arr[i] != 0 && arr[i] != 1 && arr[i] != 2)
FAIL("We expected a value between 0 and 2 here, but got a " + std::to_string(arr[i]));
if (arr[i] == 0)
numZeros++;
else if (arr[i] == 1)
numOnes++;
else
numTwos++;
}
INFO("Distribution: " << numZeros << "/" << numOnes << "/" << numTwos);
CHECK(Approx(static_cast<float>(numZeros) / static_cast<float>(numOnes)).margin(0.01) == 1);
CHECK(Approx(static_cast<float>(numZeros) / static_cast<float>(numTwos)).margin(0.01) == 1);
CHECK(Approx(static_cast<float>(numOnes) / static_cast<float>(numTwos)).margin(0.01) == 1);
}
#endif