Fix proto packages in test data

Author: kshchepanovskyi

src/test/java/io/protostuff/jetbrains/plugin/reference/ReferenceTest.java

@@ -16,24 +16,24 @@ public class ReferenceTest extends LightCodeInsightFixtureTestCase {
 
     @Override
     protected String getTestDataPath() {
-        return "src/test/resources/reference";
+        return "src/test/resources";
     }
 
     public void testMessageReference() {
-        checkReferenceToDataType(".reference.MessageA", "MessageReferenceTestData.proto");
+        checkReferenceToDataType(".reference.MessageA", "reference/MessageReferenceTestData.proto");
     }
 
     public void testMessageReferenceWithoutPackage() {
-        checkReferenceToDataType(".MessageA", "MessageReferenceWithoutPackageTestData.proto");
+        checkReferenceToDataType(".MessageA", "reference/MessageReferenceWithoutPackageTestData.proto");
     }
 
     public void testEnumReference() {
-        checkReferenceToDataType(".reference.EnumA", "EnumReferenceTestData.proto");
+        checkReferenceToDataType(".reference.EnumA", "reference/EnumReferenceTestData.proto");
     }
 
     public void testImportedMessageReference() {
         // package is not set as files are copied to relative source root directly
-        checkReferenceToDataType(".ImportedMessage", "ImportedMessageReferenceTestData.proto", "ImportedTestData.proto");
+        checkReferenceToDataType(".reference.ImportedMessage", "reference/ImportedMessageReferenceTestData.proto", "reference/ImportedTestData.proto");
     }
 
     private void checkReferenceToDataType(String typeReference, String... file) {

src/test/resources/reference/ImportedMessageReferenceTestData.proto

@@ -1,6 +1,8 @@
 syntax = "proto3";
 
-import "ImportedTestData.proto";
+package reference;
+
+import "reference/ImportedTestData.proto";
 
 message TestMessage {
     Imported<caret>Message message = 1;

src/test/resources/reference/ImportedTestData.proto

@@ -1,5 +1,7 @@
 syntax = "proto3";
 
+package reference;
+
 message ImportedMessage {
 
 }