[java-inspections] Experimental ModCommand-based DeletePrivateMethodFix for unused inspection

GitOrigin-RevId: efd9306505048695f1aa1de1851383e170b0c1ca

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/quickFix/deletePrivateMethod/afterChain.java

@@ -0,0 +1,16 @@
+// "Delete method 'test()'|->... along with other private methods used only there" "true"
+class X {
+
+    private void test2() {
+  
+    }
+  
+    public void test3() {
+        test4();
+    }
+  
+    private void test4() {
+  
+    }
+
+}

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/quickFix/deletePrivateMethod/afterSimple.java

@@ -0,0 +1,3 @@
+// "Delete method 'test()'" "true"
+class X {
+}

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/quickFix/deletePrivateMethod/beforeChain.java

@@ -0,0 +1,30 @@
+// "Delete method 'test()'|->... along with other private methods used only there" "true"
+class X {
+    private void t<caret>est() {
+        test1();
+        test2();
+        test3();
+        test4();
+    }
+  
+    private void test1() {
+        test2();
+        test5();
+    }
+  
+    private void test2() {
+  
+    }
+  
+    public void test3() {
+        test4();
+    }
+  
+    private void test4() {
+  
+    }
+  
+    private void test5() {
+  
+    }
+}

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/quickFix/deletePrivateMethod/beforeSimple.java

@@ -0,0 +1,6 @@
+// "Delete method 'test()'" "true"
+class X {
+  private void t<caret>est() {
+    
+  }
+}