public void TestStore1()
{
IntA = 5;
IntB = 9;
MyTestObject = new TestClass(21);
var backingStore = new PocoBackingStore(this);
ExpressionParser e = new ExpressionParser();
var compiledExpression = e.Parse("(IntA + IntB) * MyTestObject.TestInt");
int expectedResult = (IntA + IntB) * MyTestObject.TestInt;
var evalResult = compiledExpression.Evaluate(backingStore);
Assert.AreEqual(1, evalResult.Count);
var actualResult = (int)evalResult.Pop().GetValue();
Assert.AreEqual(expectedResult, actualResult);
IntA++;
IntB++;
MyTestObject.TestInt++;
expectedResult = (IntA + IntB) * MyTestObject.TestInt;
evalResult = compiledExpression.Evaluate(backingStore);
Assert.AreEqual(1, evalResult.Count);
actualResult = (int)evalResult.Pop().GetValue();
Assert.AreEqual(expectedResult, actualResult);
}
public void TestBoolOrBoolNoShortCircuit()
{
ExpressionParser e = new ExpressionParser();
var backingStore = new PocoBackingStore(this);
var compiledExpression = e.Parse("false || true");
var evalResult = compiledExpression.Evaluate(backingStore);
Assert.AreEqual(1, evalResult.Count);
Assert.AreEqual(true, (bool)evalResult.Pop().GetValue());
}
public void TestBoolVariableAndBoolShortCircuit()
{
ExpressionParser e = new ExpressionParser();
var backingStore = new PocoBackingStore(this);
TestBool = false;
var compiledExpression = e.Parse("TestBool && true");
var evalResult = compiledExpression.Evaluate(backingStore);
Assert.AreEqual(1, evalResult.Count);
Assert.AreEqual(false, (bool)evalResult.Pop().GetValue());
}
public void TestStoreNew()
{
IntA = 5;
LongC = 9;
var backingStore = new PocoBackingStore(this);
ExpressionParser e = new ExpressionParser();
var compiledExpression = e.Parse("LongC = IntA");
//LongC = IntA;
var evalResult = compiledExpression.Evaluate(backingStore);
Assert.AreEqual(IntA, LongC);
Assert.AreEqual(IntA, 5);
Assert.AreEqual(1, evalResult.Count);
}
public void TestStore3()
{
IntA = 5;
IntB = 9;
MyTestObject = new TestClass(21);
var backingStore = new PocoBackingStore(this);
ExpressionParser e = new ExpressionParser();
var compiledExpression = e.Parse("MyTestObject.TestInt = IntA");
var evalResult = compiledExpression.Evaluate(backingStore);
Assert.AreEqual(1, evalResult.Count);
Assert.AreEqual(MyTestObject.TestInt, IntA);
Assert.AreEqual(IntA, 5);
var actualResult = (int)evalResult.Pop().GetValue();
Assert.AreEqual(5, actualResult);
}
public void TestStore6()
{
try
{
IntA = 5;
IntB = 9;
MyTestObject = new TestClass(21);
var backingStore = new PocoBackingStore(this);
ExpressionParser e = new ExpressionParser();
var compiledExpression = e.Parse("IntB_ROKEN = MyTestObject.TestInt");
var evalResult = compiledExpression.Evaluate(backingStore);
throw new Exception("Broken");
}
catch (ExpressionEvaluatorException eeex)
{
Assert.AreEqual(eeex.Cause, ExpressionEvaluatorException.ExceptionCause.UndefinedVariable);
Assert.AreEqual(eeex.Message, "'IntB_ROKEN'");
}
}