public void TestCombineWithSameArray()
{
var index1 = DeclarableParameter.CreateDeclarableParameterExpression(typeof(int));
var index2 = DeclarableParameter.CreateDeclarableParameterExpression(typeof(int));
var arrayRecord = DeclarableParameter.CreateDeclarableParameterArrayExpression(typeof(int));
var stp1 = new StatementPairLoop(arrayRecord, index1, index2);
var index3 = DeclarableParameter.CreateDeclarableParameterExpression(typeof(int));
var index4 = DeclarableParameter.CreateDeclarableParameterExpression(typeof(int));
var stp2 = new StatementPairLoop(arrayRecord, index3, index4);
var statAss = new StatementAssign(index3, new ValSimple("dude", typeof(int)), null);
stp2.Add(statAss);
var opt = new Factories.CodeOptimizerTest(true);
Assert.IsTrue(stp1.TryCombineStatement(stp2, opt), "Combine should have been ok");
Assert.AreEqual(1, stp1.Statements.Count(), "Improper number of combined sub-statements");
var s1 = stp1.Statements.First();
Assert.IsInstanceOfType(s1, typeof(StatementAssign), "Statement is not right type");
var sa = s1 as StatementAssign;
Assert.AreEqual(index1.RawValue, sa.ResultVariable.RawValue, "rename of variables didn't occur correctly");
}
public void TestCombineShouldFail()
{
var index1 = DeclarableParameter.CreateDeclarableParameterExpression(typeof(int));
var index2 = DeclarableParameter.CreateDeclarableParameterExpression(typeof(int));
var arrayRecord = DeclarableParameter.CreateDeclarableParameterArrayExpression(typeof(int));
var stp1 = new StatementPairLoop(arrayRecord, index1, index2);
var index3 = DeclarableParameter.CreateDeclarableParameterExpression(typeof(int));
var index4 = DeclarableParameter.CreateDeclarableParameterExpression(typeof(int));
var arrayRecord2 = DeclarableParameter.CreateDeclarableParameterArrayExpression(typeof(int));
var stp2 = new StatementPairLoop(arrayRecord2, index3, index4);
Assert.IsFalse(stp1.TryCombineStatement(stp2, null), "should not have combined");
}