From 171baf4c4863f035384c6c63a5f0ce531b01cf9d Mon Sep 17 00:00:00 2001
From: Aleksey Kladov <aleksey.kladov@gmail.com>
Date: Fri, 29 Dec 2017 23:33:04 +0300
Subject: Simple identifier lexer

---
 tests/data/lexer/0001_hello.txt |  2 +-
 tests/lexer.rs                  | 16 +++++++++-------
 2 files changed, 10 insertions(+), 8 deletions(-)

(limited to 'tests')

diff --git a/tests/data/lexer/0001_hello.txt b/tests/data/lexer/0001_hello.txt
index 5bec9be80..e0b6a1f10 100644
--- a/tests/data/lexer/0001_hello.txt
+++ b/tests/data/lexer/0001_hello.txt
@@ -1,3 +1,3 @@
 IDENT 5
 WHITESPACE 1
-IDENT 5
\ No newline at end of file
+IDENT 5
diff --git a/tests/lexer.rs b/tests/lexer.rs
index a27e7c395..a3c8916b1 100644
--- a/tests/lexer.rs
+++ b/tests/lexer.rs
@@ -41,13 +41,15 @@ fn lexer_test_case(path: &Path) {
         dump_tokens(&tokens)
     };
     let expected = file::get_text(&path.with_extension("txt")).unwrap();
-
-    assert_diff!(
-        expected.as_str(),
-        actual.as_str(),
-        "\n",
-        0
-    )
+    let expected = expected.as_str();
+    let actual = actual.as_str();
+    if expected == actual {
+        return
+    }
+    if expected.trim() == actual.trim() {
+        panic!("Whitespace difference!")
+    }
+    assert_diff!(expected, actual, "\n", 0)
 }
 
 fn tokenize(text: &str) -> Vec<Token> {
-- 
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