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test: add Test for Switch-Case with generic Records.
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Ruben 2024-09-02 19:15:53 +02:00
parent fbc9f1e755
commit 3ac3af2327
2 changed files with 55 additions and 2 deletions
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27
resources/bytecode/javFiles/GenericRecordSwitchCase.jav Normal file
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@ -0,0 +1,27 @@
import java.lang.Object;
import java.lang.String;
sealed interface List permits LinkedElem {}
public record LinkedElem<T>(T a,List l) implements List{} //Implementiert List und wird auch permittet
public record Elem<T>(T c) implements List{} //Implementiert List, wird aber nicht permittet
public class SwitchCaseHeritageDetection {
public main(o) {
return switch(o) {
case LinkedElem(a, Elem(e)) -> a ;
case LinkedElem(a, LinkedElem(e, Elem(f))) -> e;
default -> null;
};
}
}

30
src/test/java/TestComplete.java
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@ -749,7 +749,6 @@ public class TestComplete {
assertEquals(swtch.invoke(instance, r1), "Second Element is a Text");
assertEquals(swtch.invoke(instance, r2), "Second Element is a Number");
}
@Ignore("Not implemented")
@Test
public void testSwitchListRecord() throws Exception {
var classFiles = generateClassFiles(new ByteArrayClassLoader(), "SwitchRecordList.jav");
@ -765,7 +764,7 @@ public class TestComplete {
var constructorLinkedElem = linkedElem.getDeclaredConstructor(Integer.class, listInterface);
var constructorElem = elem.getConstructor(Integer.class);
var constructorElem = elem.getDeclaredConstructor(Integer.class);
@ -776,6 +775,33 @@ public class TestComplete {
assertEquals(swtch.invoke(instance, listWithOneElement), 10);
}
@Test
public void testGenericRecordSwitchCase() throws Exception {
var classFiles = generateClassFiles(new ByteArrayClassLoader(), "GenericRecordSwitchCase.jav");
var clazz = classFiles.get("SwitchCaseHeritageDetection");
var instance = clazz.getDeclaredConstructor().newInstance();
var swtch = clazz.getDeclaredMethod("main", Object.class);
var linkedElem = classFiles.get("LinkedElem");
var listInterface = classFiles.get("List");
var elem = classFiles.get("Elem");
var constructorLinkedElem = linkedElem.getDeclaredConstructor(Object.class, listInterface);
var constructorElem = elem.getConstructor(Object.class);
var listWithMoreThanOneElement = constructorLinkedElem.newInstance(5, constructorLinkedElem.newInstance(1, constructorElem.newInstance(5)));
assertEquals(swtch.invoke(instance, listWithMoreThanOneElement), 1);
var listWithOneElement = constructorLinkedElem.newInstance(5, constructorElem.newInstance(5));
assertEquals(swtch.invoke(instance, listWithOneElement), 5);
}
@Ignore("Not implemented")
@Test
public void testSwitch2() throws Exception {