introduce parameter: extract and delete unused varargs parameter (IDEA-152294)

java/java-tests/testData/refactoring/introduceParameter/afterBareRefToVararg.java

@@ -0,0 +1,17 @@
+class Test {
+
+  void f(String strings) {
+      final String[] strings1 = new String[]{"c", "d"};
+      extract("a", "b", strings1);
+  }
+
+  private static void extract(final String from, final String to, String[] anObject)  {
+
+    new Foo(anObject);
+  }
+
+  private static class Foo {
+    public Foo(String[] extensions) {
+    }
+  }
+}

java/java-tests/testData/refactoring/introduceParameter/afterNewWithRefToVararg.java

@@ -0,0 +1,17 @@
+class Test {
+
+  void f(String strings) {
+      final String[] strings1 = new String[]{"c", "d"};
+      final Foo foo = new Foo(strings1);
+      extract("a", "b", foo);
+  }
+
+  private static void extract(final String from, final String to, Foo anObject)  {
+
+  }
+
+  private static class Foo {
+    public Foo(String[] extensions) {
+    }
+  }
+}

java/java-tests/testData/refactoring/introduceParameter/beforeBareRefToVararg.java

@@ -0,0 +1,16 @@
+class Test {
+
+  void f(String strings) {
+    extract("a", "b", "c", "d");
+  }
+
+  private static void extract(final String from, final String to, final String... extensions)  {
+
+    new Foo(<selection>extensions</selection>);
+  }
+
+  private static class Foo {
+    public Foo(String[] extensions) {
+    }
+  }
+}

java/java-tests/testData/refactoring/introduceParameter/beforeNewWithRefToVararg.java

@@ -0,0 +1,16 @@
+class Test {
+
+  void f(String strings) {
+    extract("a", "b", "c", "d");
+  }
+
+  private static void extract(final String from, final String to, final String... extensions)  {
+
+    <selection>new Foo(extensions)</selection>;
+  }
+
+  private static class Foo {
+    public Foo(String[] extensions) {
+    }
+  }
+}