find method duplicates: respect varargs mix with constants/params; empty args list (IDEA-56076)

java/java-tests/testData/refactoring/methodDuplicatesMisc/IncorrectVarargsAccess.java

@@ -0,0 +1,14 @@
+class A {
+  void bar(int i){
+    method(1);
+    method(i, "a");
+    method(1, "a", "b");
+  }
+
+  void m<caret>(String... args) {
+    method(1, args);
+  }
+
+  void method(int i, String... args) {
+  }
+}

java/java-tests/testData/refactoring/methodDuplicatesMisc/IncorrectVarargsAccess.java.after

@@ -0,0 +1,14 @@
+class A {
+  void bar(int i){
+      m(new String[0]);
+      method(i, "a");
+      m("a", "b");
+  }
+
+  void m(String... args) {
+    method(1, args);
+  }
+
+  void method(int i, String... args) {
+  }
+}

java/java-tests/testData/refactoring/methodDuplicatesMisc/VarVarargsAccess.java

@@ -0,0 +1,14 @@
+class A {
+  void bar(int i){
+    method(i);
+    method(i, "a");
+    method(i, "a", "b");
+  }
+
+  void m<caret>(int i, String... args) {
+    method(i, args);
+  }
+
+  void method(int i, String... args) {
+  }
+}

java/java-tests/testData/refactoring/methodDuplicatesMisc/VarVarargsAccess.java.after

@@ -0,0 +1,14 @@
+class A {
+  void bar(int i){
+      m(i, new String[0]);
+      m(i, "a");
+      m(i, "a", "b");
+  }
+
+  void m(int i, String... args) {
+    method(i, args);
+  }
+
+  void method(int i, String... args) {
+  }
+}

java/java-tests/testData/refactoring/methodDuplicatesMisc/VarargsAccess.java

@@ -0,0 +1,14 @@
+class A {
+  {
+    method(1);
+    method(1, "a");
+    method(1, "a", "b");
+  }
+
+  void m<caret>(String... args) {
+    method(1, args);
+  }
+
+  void method(int i, String... args) {
+  }
+}

java/java-tests/testData/refactoring/methodDuplicatesMisc/VarargsAccess.java.after

@@ -0,0 +1,14 @@
+class A {
+  {
+      m(new String[0]);
+      m("a");
+      m("a", "b");
+  }
+
+  void m(String... args) {
+    method(1, args);
+  }
+
+  void method(int i, String... args) {
+  }
+}

java/java-tests/testSrc/com/intellij/refactoring/FindMethodDuplicatesMiscTest.java

@@ -74,5 +74,15 @@ public class FindMethodDuplicatesMiscTest extends FindMethodDuplicatesBaseTest {
     doTest();
   }
 
+  public void testVarargsAccess() throws Exception {
+    doTest();
+  }
 
+  public void testIncorrectVarargsAccess() throws Exception {
+    doTest();
+  }
+
+  public void testVarVarargsAccess() throws Exception {
+    doTest();
+  }
 }