public void CanAddNoParameterCountFunctionAndRetrieveIt()
{
LanguageDefiner definer = new LanguageDefiner();
IFunctionDefiner max = new MaxFunction();
max.AddFunction(definer);
MeVariable[] vars = { new MeNumber(100), new MeNumber(20) };
MeVariable[] vars2 = { new MeNumber(100), new MeNumber(20), new MeNumber(400) };
Function maxFunc = definer.GetFunction(LConstants.MAX_F, vars);
Function maxFunc2 = definer.GetFunction(LConstants.MAX_F, vars2);
Assert.IsNotNull(maxFunc);
Assert.IsNotNull(maxFunc2);
Assert.AreEqual(maxFunc2, maxFunc);
}
public void CanAddSingleParameterCountFunctionAndRetrieveIt()
{
LanguageDefiner definer = new LanguageDefiner();
IFunctionDefiner func = new NonNegFunction();
func.AddFunction(definer);
MeVariable[] vars = { new MeNumber(100) };
MeVariable[] vars2 = { new MeNumber(-30) };
int hash1 = MeArray.GetTypeHashCode(vars);
int hash2 = MeArray.GetTypeHashCode(vars2);
Function retFunc = definer.GetFunction(LConstants.NON_NEG_F, vars);
Function retFunc2 = definer.GetFunction(LConstants.NON_NEG_F, vars2);
Assert.IsNotNull(retFunc);
Assert.IsNotNull(retFunc2);
Assert.AreEqual(retFunc, retFunc2);
}
public void CanDistinguishOperatorsBasedOnParameterType()
{
LanguageDefiner definer = new LanguageDefiner();
IOperatorDefiner equalsOp = new EqualsOperator();
equalsOp.AddOperator(definer);
string testStr = "test";
MeVariable[] strArr = { new MeString(testStr), new MeString(testStr) };
Operator strEquals = definer.GetOperator(LConstants.EQUAL_OP, strArr);
Assert.IsNotNull(strEquals);
Assert.IsTrue(strEquals.Execute(strArr).Get <bool>());
float number = 10.3f;
MeVariable[] numArr = { new MeNumber(number), new MeNumber(number) };
Operator numEquals = definer.GetOperator(LConstants.EQUAL_OP, numArr);
Assert.IsNotNull(numEquals);
Assert.IsTrue(numEquals.Execute(numArr).Get <bool>());
}
