From 6a26f0499fe943117f80c7bb5fc8179495e30412 Mon Sep 17 00:00:00 2001
From: Terence Parr <parrt@antlr.org>
Date: Mon, 9 Sep 2013 15:17:27 -0700
Subject: [PATCH] a new test

---
 tool/test/org/antlr/v4/test/TestParseTreeMatcher.java | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/tool/test/org/antlr/v4/test/TestParseTreeMatcher.java b/tool/test/org/antlr/v4/test/TestParseTreeMatcher.java
index c8708cf70..8ee8abe59 100644
--- a/tool/test/org/antlr/v4/test/TestParseTreeMatcher.java
+++ b/tool/test/org/antlr/v4/test/TestParseTreeMatcher.java
@@ -158,6 +158,16 @@ public class TestParseTreeMatcher extends BaseTest {
 		pattern = "<ID> = 0;";
 		invertMatch = false;
 		checkPatternMatch("X4.g4", grammar, "s", input, pattern, "X4Parser", "X4Lexer", invertMatch);
+
+		input = "x = 0;";
+		pattern = "x = 0;";
+		invertMatch = false;
+		checkPatternMatch("X4.g4", grammar, "s", input, pattern, "X4Parser", "X4Lexer", invertMatch);
+
+		input = "x = 0;";
+		pattern = "y = 0;";
+		invertMatch = true;
+		checkPatternMatch("X4.g4", grammar, "s", input, pattern, "X4Parser", "X4Lexer", invertMatch);
 	}
 
 	@Test public void testAssign() throws Exception {