extract enum: ensure normalized fields (IDEA-112590)

java/java-tests/testData/refactoring/extractEnum/normalize/after/EEnum.java

@@ -0,0 +1,12 @@
+public enum EEnum {
+    FOO(0), BAR(2);
+    private int value;
+
+    public int getValue() {
+        return value;
+    }
+
+    EEnum(int value) {
+        this.value = value;
+    }
+}

java/java-tests/testData/refactoring/extractEnum/normalize/after/Test.java

@@ -0,0 +1,5 @@
+class Test {
+    void foo() {
+    System.out.println(EEnum.FOO.getValue());
+  }
+}

java/java-tests/testData/refactoring/extractEnum/normalize/after/Usage.java

@@ -0,0 +1,15 @@
+class Usage {
+  void foo(EEnum i) {
+        switch (i) {
+            case FOO:
+                break;
+            case BAR:
+                break;
+        }
+    }
+
+    void foobar() {
+        foo(EEnum.FOO);
+        foo(EEnum.BAR);
+    }
+}

java/java-tests/testData/refactoring/extractEnum/normalize/before/Test.java

@@ -0,0 +1,6 @@
+class Test {
+  public static final int FOO = 0, BAR = 2;
+  void foo() {
+    System.out.println(FOO);
+  }
+}

java/java-tests/testData/refactoring/extractEnum/normalize/before/Usage.java

@@ -0,0 +1,15 @@
+class Usage {
+  void foo(int i) {
+        switch (i) {
+            case Test.FOO:
+                break;
+            case Test.BAR:
+                break;
+        }
+    }
+
+    void foobar() {
+        foo(Test.FOO);
+        foo(Test.BAR);
+    }
+}