From 92b7c3cd69928c1f530027ca60a97d7ce1ce768d Mon Sep 17 00:00:00 2001
From: Sascha Kuehl <skuehl1972@gmail.com>
Date: Thu, 9 May 2024 12:41:38 +0200
Subject: [PATCH] added missing test class ConvertTest and started
 implementation of tests

---
 test/CMakeLists.txt        |  4 ++-
 test/test_matador.cpp      |  1 +
 test/utils/ConvertTest.cpp | 63 ++++++++++++++++++++++++++++++++++++++
 test/utils/ConvertTest.hpp | 23 ++++++++++++++
 4 files changed, 90 insertions(+), 1 deletion(-)
 create mode 100644 test/utils/ConvertTest.cpp
 create mode 100644 test/utils/ConvertTest.hpp

diff --git a/test/CMakeLists.txt b/test/CMakeLists.txt
index d4289c700..75543f8e8 100644
--- a/test/CMakeLists.txt
+++ b/test/CMakeLists.txt
@@ -40,7 +40,9 @@ SET (TEST_TOOLS_SOURCES
   utils/VersionTest.cpp
   utils/VersionTest.hpp
   utils/ConvertTest.cpp
-  utils/ConvertTest.hpp)
+  utils/ConvertTest.hpp
+        utils/ConvertTest.cpp
+        utils/ConvertTest.hpp)
 
 SET (TEST_JSON_SOURCES
   json/JsonTestUnit.cpp
diff --git a/test/test_matador.cpp b/test/test_matador.cpp
index 69be06dde..84bb3ed86 100644
--- a/test/test_matador.cpp
+++ b/test/test_matador.cpp
@@ -117,6 +117,7 @@ int main(int argc, char *argv[])
 
   suite.init(argc, argv);
 
+  suite.register_unit(new ConvertTest);
   suite.register_unit(new Base64Test);
   suite.register_unit(new BufferViewTest);
   suite.register_unit(new DateTestUnit);
diff --git a/test/utils/ConvertTest.cpp b/test/utils/ConvertTest.cpp
new file mode 100644
index 000000000..ea12805c5
--- /dev/null
+++ b/test/utils/ConvertTest.cpp
@@ -0,0 +1,63 @@
+#include "ConvertTest.hpp"
+
+#include "matador/utils/convert.hpp"
+#include "matador/utils/date.hpp"
+#include "matador/utils/time.hpp"
+#include "matador/utils/types.hpp"
+
+ConvertTest::ConvertTest()
+: unit_test("convert", "convert test")
+{
+  add_test("convert", [this] { test_convert_integral(); }, "convert test");
+}
+
+using namespace matador::utils;
+
+template<typename From, typename To>
+void ConvertTest::validate_conversion(From from)
+{
+  To to{};
+  convert(to, from);
+
+  UNIT_ASSERT_EQUAL(static_cast<To>(from), to);
+}
+
+template<typename From, typename To>
+void ConvertTest::validate_conversion(From from, To expected_to)
+{
+  To to{};
+  convert(to, from);
+
+  UNIT_ASSERT_EQUAL(to, expected_to);
+}
+
+template<typename From>
+void ConvertTest::validate_integral_conversion(From from)
+{
+  validate_conversion<From, char>(from);
+  validate_conversion<From, short>(from);
+  validate_conversion<From, int>(from);
+  validate_conversion<From, long>(from);
+  validate_conversion<From, long long>(from);
+}
+
+void ConvertTest::test_convert_integral()
+{
+  validate_integral_conversion<char>(-56);
+  validate_integral_conversion<short>(-127);
+  validate_integral_conversion<int>(-1234567);
+  validate_integral_conversion<long>(-9876543);
+  validate_integral_conversion<long long>(-123456790);
+
+  validate_integral_conversion<unsigned char>(56);
+  validate_integral_conversion<unsigned short>(127);
+  validate_integral_conversion<unsigned int>(1234567);
+  validate_integral_conversion<unsigned long>(9876543);
+  validate_integral_conversion<unsigned long long>(123456790);
+
+  validate_conversion<short, char>(513, 1);
+  validate_conversion<int, char>(514, 2);
+  validate_conversion<long, char>(515, 3);
+  validate_conversion<long long, char>(516, 4);
+
+}
\ No newline at end of file
diff --git a/test/utils/ConvertTest.hpp b/test/utils/ConvertTest.hpp
new file mode 100644
index 000000000..9a410c141
--- /dev/null
+++ b/test/utils/ConvertTest.hpp
@@ -0,0 +1,23 @@
+#ifndef MATADOR_CONVERTTEST_HPP
+#define MATADOR_CONVERTTEST_HPP
+
+#include "matador/unit/unit_test.hpp"
+
+class ConvertTest : public matador::unit_test
+{
+public:
+  ConvertTest();
+
+  void test_convert_integral();
+
+private:
+  template<typename From, typename To>
+  void validate_conversion(From from);
+  template<typename From, typename To>
+  void validate_conversion(From from, To expected_to);
+  template<typename From>
+  void validate_integral_conversion(From from);
+};
+
+
+#endif //MATADOR_CONVERTTEST_HPP