Excluded non-public consts from !php/const autocompletion (unit tests)

Author: adamwojs

src/test/java/fr/adrienbrault/idea/symfony2plugin/tests/completion/yaml/YamlGotoCompletionRegistrarTest.java

@@ -123,6 +123,16 @@ public void testThatPhpConstAreCompletedAndNavigable() {
             "BAZ"
         );
 
+        assertCompletionNotContains(
+            YAMLFileType.YML,
+            "services:\n" +
+            "    foo:\n" +
+            "       class: Foo\\Foobar\n" +
+            "       arguments: \n" +
+            "           - !php/const Foo\\Bar::<caret>\n",
+            "PROTECTED_CONST", "PRIVATE_CONST"
+        );
+
         assertCompletionIsEmpty(
             YAMLFileType.YML,
             "services:\n" +

src/test/java/fr/adrienbrault/idea/symfony2plugin/tests/completion/yaml/fixtures/YamlGotoCompletionRegistrar.php

@@ -5,6 +5,8 @@
     class Bar
     {
         public const BAZ = 'baz';
+        private const PRIVATE_CONST = 'private';
+        protected const PROTECTED_CONST = 'protected';
 
         public function create() {}
     }