public void testVariablesAreCorrectlyObtainedFromBayesNetwork() {
List<String> variables = net.getVariables();
Assert.AreEqual(5, variables.Count);
Assert.AreEqual("Burglary", (String) variables[0]);
Assert.AreEqual("EarthQuake", (String) variables[1]);
Assert.AreEqual("Alarm", (String) variables[2]);
Assert.AreEqual("JohnCalls", (String) variables[3]);
Assert.AreEqual("MaryCalls", (String) variables[4]);
}