introduce new array from varargs list (IDEA-68180)

java/java-tests/testData/refactoring/introduceVariable/ArrayFromVarargs.after.java

@@ -0,0 +1,8 @@
+import java.util.Arrays;
+
+class A {
+    public void test() {
+        String[] strs = {"scnd", "third"};
+        System.out.println(Arrays.asList("frst", strs, "4th"));
+    }
+}

java/java-tests/testData/refactoring/introduceVariable/ArrayFromVarargs.java

@@ -0,0 +1,7 @@
+import java.util.Arrays;
+
+class A {
+    public void test() {
+      System.out.println(Arrays.asList("frst", <selection>"scnd", "third"</selection>, "4th"));
+    }
+}

java/java-tests/testData/refactoring/introduceVariable/NoArrayFromVarargs.java

@@ -0,0 +1,7 @@
+import java.util.Arrays;
+
+class A {
+    public void test() {
+      System.out.println(Arrays.asList("fr<selection>st", "scnd", "third"</selection>, "4th"));
+    }
+}

java/java-tests/testData/refactoring/introduceVariable/NoArrayFromVarargs1.java

@@ -0,0 +1,7 @@
+import java.util.Arrays;
+
+class A {
+    public void test() {
+      System.out.println(Arrays.asList( 2 + <selection>3, "scnd", "third"</selection>, "4th"));
+    }
+}