diff --git a/tests/src/test_conversion.cpp b/tests/src/test_conversion.cpp
new file mode 100644
index 0000000..e3984ca
--- /dev/null
+++ b/tests/src/test_conversion.cpp
@@ -0,0 +1,33 @@
+#include "utils/conversion.hpp"
+
+#include <gmock/gmock.h>
+
+using namespace testing;
+
+class TestEnum : public Test
+{
+  public:
+    enum class Enum
+    {
+        zero = 0,
+        one,
+        two
+    };
+
+    Enum toEnum(int x)
+    {
+        return utils::toEnum<Enum, Enum::zero, Enum::two>(x);
+    }
+};
+
+TEST_F(TestEnum, passValueInRangeExpectToGetValidOutput)
+{
+    EXPECT_EQ(toEnum(0), Enum::zero);
+    EXPECT_EQ(toEnum(2), Enum::two);
+}
+
+TEST_F(TestEnum, passInvalidValueExpectToThrowOutOfRangeException)
+{
+    EXPECT_THROW(toEnum(-1), std::out_of_range);
+    EXPECT_THROW(toEnum(3), std::out_of_range);
+}