public void TestReplaceEnvVarIntolerantChanged()
{
string os = Environment.GetEnvironmentVariable("OS");
string windir = Environment.GetEnvironmentVariable("windir");
Assert.AreEqual(windir, Config.ReplaceEnvironmentVariables("%windir%", false),
"Failed to substitute just a var.");
Assert.AreEqual("Testing " + windir + " Testing",
Config.ReplaceEnvironmentVariables("Testing %windir% Testing", false),
"Failed to substitute a var and text.");
Assert.AreEqual("Testing " + windir + os + " Testing",
Config.ReplaceEnvironmentVariables("Testing %windir%%os% Testing", false),
"Failed to substitute two vars.");
}