move: check if dnd move is disabled

java/java-tests/testData/refactoring/dndMove/publicJavaClass/d/MyClass.java

@@ -0,0 +1,2 @@
+package d;
+public class MyClass{}

java/java-tests/testData/refactoring/dndMove/secondJavaClass/d/MyClass.java

@@ -0,0 +1,5 @@
+package d;
+
+public class MyClass{}
+
+class Second{}