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Tests for Ord method

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This commit is contained in:
Leonetienne 2022-02-27 14:32:09 +01:00
parent f776f48e21
commit 0886aa0a68
2 changed files with 38 additions and 3 deletions
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4
Src/GeneralUtility.h
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@ -9,14 +9,14 @@ public:
template <typename T_Type, class T_Container> template <typename T_Type, class T_Container>
static int Ord(const T_Type& item, const T_Container& set); static int Ord(const T_Type& item, const T_Container& set);
private: private:
// No instanciation! >:( // No instantiation! >:(
GeneralUtility(); GeneralUtility();
}; };
template<typename T_Type, class T_Container> template<typename T_Type, class T_Container>
int GeneralUtility::Ord(const T_Type& item, const T_Container& set) { int GeneralUtility::Ord(const T_Type& item, const T_Container& set) {
const auto result = const auto result =
std::find_if(set.begin(), set.end(), [item](const char c) -> bool { std::find_if(set.begin(), set.end(), [item](const T_Type& c) -> bool {
return c == item; return c == item;
}); });

35
Test/Ord.cpp
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@ -1,6 +1,7 @@
#include <GeneralUtility.h> #include <GeneralUtility.h>
#include "Catch2.h" #include "Catch2.h"
#include <string> #include <string>
#include <vector>
// Tests that the Ord method works with characters in a string // Tests that the Ord method works with characters in a string
TEST_CASE(__FILE__"/WorksWithCharsInString", "[Ord]") TEST_CASE(__FILE__"/WorksWithCharsInString", "[Ord]")
@ -24,3 +25,37 @@ TEST_CASE(__FILE__"/WorksWithCharsInString", "[Ord]")
REQUIRE(GeneralUtility::Ord('e', set) == 14); REQUIRE(GeneralUtility::Ord('e', set) == 14);
REQUIRE(GeneralUtility::Ord('f', set) == 15); REQUIRE(GeneralUtility::Ord('f', set) == 15);
} }
// Tests that, if an object is not found, -1 is returned
TEST_CASE(__FILE__"/ReturnsNeg1IfNotFound", "[Ord]")
{
const std::string set = "0123456789abcdef";
REQUIRE(GeneralUtility::Ord('z', set) == -1);
}
// Tests that Ord works with vectors <string>
TEST_CASE(__FILE__"/WorksWithVector_String", "[Ord]")
{
const std::vector<std::string> vec = { "Apple", "Banana", "Tomato", "Olives" };
REQUIRE(GeneralUtility::Ord(std::string("Apple"), vec) == 0);
REQUIRE(GeneralUtility::Ord(std::string("Banana"), vec) == 1);
REQUIRE(GeneralUtility::Ord(std::string("Tomato"), vec) == 2);
REQUIRE(GeneralUtility::Ord(std::string("Olives"), vec) == 3);
INFO("Now testing that unknown is -1");
REQUIRE(GeneralUtility::Ord(std::string("Pepper"), vec) == -1);
}
// Tests that Ord works with vectors <int>
TEST_CASE(__FILE__"/WorksWithVector_Int", "[Ord]")
{
const std::vector<int> vec = { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 };
for (std::size_t i = 0 ; i < 10; i++)
REQUIRE(GeneralUtility::Ord((int)i, vec) == i);
INFO("Now testing that unknown is -1");
REQUIRE(GeneralUtility::Ord((int)99, vec) == -1);
}