public void TestExpandEnvironmentVariables()
        {
            const string expectedEnvVarValue = "ExpectedEnvVarValue";
            const string targetEnvVarName    = "TargetEnvVarName";

            Environment.SetEnvironmentVariable(targetEnvVarName, expectedEnvVarValue);

            string result = _objectUnderTest.ExpandEnvironmentVariables($"%{targetEnvVarName}%");

            Assert.AreEqual(expectedEnvVarValue, result);
        }