public void testLetOK_03()
{
List <object> constraints = doTestContextOK("context Film inv: let x : Integer = 20, y : Real = 40.10 in x > 0 ",
getCurrentMethodName());
foreach (CSTInvariantCS constraint in constraints)
{
CSTExpressionInOclCS expression = constraint.getExpressionNodeCS();
OclExpression oclExpression = ((ExpressionInOclImpl)expression.getAst()).getBodyExpression();
Assert.IsTrue(oclExpression is LetExp);
LetExp exp = (LetExp)oclExpression;
Assert.AreEqual("Boolean", exp.getType().getName());
}
}
public void testLetExp()
{
AstOclModelElementFactory factory1 = AstOclModelElementFactoryManager.getInstance(umlModel.getOclPackage());
OclExpression initExp = factory1.createIntegerLiteralExp(100, getClassifier("Integer"));
VariableDeclaration variable = factory1.createVariableDeclaration("abc", getClassifier("Integer"), initExp);
OclExpression varExp = factory1.createVariableExp(variable);
OclExpression intLiteral = factory1.createIntegerLiteralExp(200, getClassifier("Integer"));
List <object> paramTypes = new List <object>();
paramTypes.Add(getClassifier("Integer"));
CoreOperation oper = getClassifier("Integer").lookupOperation("+", paramTypes);
List <object> args = new List <object> ();
args.Add(intLiteral);
OclExpression inExp = factory1.createOperationCallExp(varExp, oper, args, getClassifier("Integer"), false);
LetExp exp = factory1.createLetExp(variable, inExp);
Assert.AreEqual("let abc : Integer = 100 in abc + 200", exp.ToString());
Assert.AreEqual("Integer", exp.getType().getName());
}
