test: migrate TypeTest to Junit 5 (#4460)

src/test/java/spoon/test/type/TypeTest.java

@@ -16,7 +16,16 @@
  */
 package spoon.test.type;
 
-import org.junit.Test;
+
+import java.io.Serializable;
+import java.lang.reflect.Method;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.Collections;
+import java.util.List;
+import java.util.stream.Collectors;
+
+import org.junit.jupiter.api.Test;
 import spoon.Launcher;
 import spoon.reflect.CtModel;
 import spoon.reflect.code.BinaryOperatorKind;
@@ -44,20 +53,12 @@
 import spoon.test.type.testclasses.TypeMembersOrder;
 import spoon.testing.utils.ModelUtils;
 
-import java.io.Serializable;
-import java.lang.reflect.Method;
-import java.util.ArrayList;
-import java.util.Arrays;
-import java.util.Collections;
-import java.util.List;
-import java.util.stream.Collectors;
-
-import static org.junit.Assert.assertEquals;
-import static org.junit.Assert.assertNotNull;
-import static org.junit.Assert.assertSame;
-import static org.junit.Assert.assertTrue;
-import static org.junit.Assert.assertFalse;
-import static org.junit.Assert.fail;
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertFalse;
+import static org.junit.jupiter.api.Assertions.assertNotNull;
+import static org.junit.jupiter.api.Assertions.assertSame;
+import static org.junit.jupiter.api.Assertions.assertTrue;
+import static org.junit.jupiter.api.Assertions.fail;
 import static spoon.testing.utils.ModelUtils.buildClass;
 import static spoon.testing.utils.ModelUtils.canBeBuilt;
 import static spoon.testing.utils.ModelUtils.createFactory;