[extract method] fork tests

GitOrigin-RevId: 3aae5c738d48c38144f6a78c36738121831ae5a5

java/java-tests/testData/refactoring/extractMethodNew/NotNullCheckNameConflicts.java

@@ -0,0 +1,30 @@
+import org.jetbrains.annotations.NotNull;
+
+class X {
+    @NotNull
+    public X fun1(int x) {
+        return this;
+    }
+
+    public X fun2(boolean b) {
+
+        <selection>if (b) {
+            int x = 1;
+            return fun1(x);
+        }</selection>
+
+        int x = 0;
+        return null;
+    }
+
+
+
+
+    void foo(int i, int j) {
+        bar(i, j);
+    }
+
+    private void bar(int i, int j) {
+
+    }
+}