JavaPatternMatching/test/unify/RuleSetTest.java
Florian Steurer 2483044e0c rules
2015-11-07 10:57:17 +01:00

79 lines
2.1 KiB
Java

package unify;
import java.util.HashSet;
import java.util.Optional;
import java.util.Set;
import org.junit.Test;
import de.dhbwstuttgart.typeinference.unify.interfaces.IRuleSet;
import de.dhbwstuttgart.typeinference.unifynew.RuleSet;
import de.dhbwstuttgart.typinference.unify.model.FiniteClosure;
import de.dhbwstuttgart.typinference.unify.model.MPair;
import de.dhbwstuttgart.typinference.unify.model.MPair.PairOperator;
import de.dhbwstuttgart.typinference.unify.model.SimpleType;
import de.dhbwstuttgart.typinference.unify.model.SuperType;
public class RuleSetTest {
@Test
public void testReduceUp() {
Set<MPair> pairs = new HashSet<MPair>();
SimpleType t1 = new SimpleType("Set");
SimpleType t2 = new SimpleType("HashSet");
SimpleType t3 = new SimpleType("Something");
SuperType s = new SuperType(t2);
pairs.add(new MPair(t1, t2, PairOperator.SMALLER));
FiniteClosure fc = new FiniteClosure(pairs);
IRuleSet rules = new RuleSet(fc);
MPair test = new MPair(t3, s, PairOperator.SMALLERDOT);
Optional<MPair> res = rules.reduceUp(test);
System.out.println(res);
}
@Test
public void testReduce1() {
Set<MPair> pairs = new HashSet<MPair>();
SimpleType t1 = new SimpleType("t1");
SimpleType t2 = new SimpleType("t2");
SimpleType t3 = new SimpleType("t3");
SimpleType t4 = new SimpleType("t4");
SimpleType t5 = new SimpleType("t5");
SimpleType t6 = new SimpleType("t6");
SimpleType t7 = new SimpleType("t7");
SimpleType t8 = new SimpleType("t8");
SimpleType t9 = new SimpleType("t9");
SimpleType ta = new SimpleType("a", t1, t2, t3);
SimpleType taa = new SimpleType("a", t4, t5, t6);
SimpleType tb = new SimpleType("b", t3, t1, t2);
SimpleType tbb = new SimpleType("b", t7, t8, t9);
pairs.add(new MPair(ta, tb, PairOperator.SMALLER));
FiniteClosure fc = new FiniteClosure(pairs);
IRuleSet rules = new RuleSet(fc);
MPair test = new MPair(taa, tbb, PairOperator.SMALLERDOT);
Optional<Set<MPair>> res = rules.reduce1(test);
System.out.println(res);
}
}