From 1b75a7b9b33ca8afb7e696c28e40c330780003b2 Mon Sep 17 00:00:00 2001
From: David Majda <david@majda.cz>
Date: Wed, 18 Aug 2010 21:15:48 +0200
Subject: [PATCH] Split-off |PEG.compiler.checks| tests

---
 test/checks-test.js   | 58 +++++++++++++++++++++++++++++++++++++++++++
 test/compiler-test.js | 53 ---------------------------------------
 test/index.html       |  1 +
 3 files changed, 59 insertions(+), 53 deletions(-)
 create mode 100644 test/checks-test.js

diff --git a/test/checks-test.js b/test/checks-test.js
new file mode 100644
index 0000000..7ff1b9e
--- /dev/null
+++ b/test/checks-test.js
@@ -0,0 +1,58 @@
+(function(global) {
+
+module("PEG.compiler.checks");
+
+test("reports missing referenced rules", function() {
+  var grammars = [
+    'start = missing',
+    'start = missing / "a" / "b"',
+    'start = "a" / "b" / missing',
+    'start = missing "a" "b"',
+    'start = "a" "b" missing',
+    'start = label:missing',
+    'start = &missing',
+    'start = !missing',
+    'start = missing?',
+    'start = missing*',
+    'start = missing+',
+    'start = missing { }'
+  ];
+
+  for (var i = 0; i < grammars.length; i++) {
+    throws(
+      function() { PEG.buildParser(grammars[i]); },
+      PEG.GrammarError,
+      { message: "Referenced rule \"missing\" does not exist." }
+    );
+  }
+});
+
+test("reports left recursion", function() {
+  var grammars = [
+    /* Direct */
+    'start = start',
+    'start = start / "a" / "b"',
+    'start = "a" / "b" / start',
+    'start = start "a" "b"',
+    'start = label:start',
+    'start = &start',
+    'start = !start',
+    'start = start?',
+    'start = start*',
+    'start = start+',
+    'start = start { }',
+
+    /* Indirect */
+    'start = stop; stop = start'
+  ];
+
+  for (var i = 0; i < grammars.length; i++) {
+    throws(
+      function() { PEG.buildParser(grammars[i]); },
+      PEG.GrammarError,
+      { message: "Left recursion detected for rule \"start\"." }
+    );
+  }
+});
+
+})(this);
diff --git a/test/compiler-test.js b/test/compiler-test.js
index dbf92ad..fbb9c2e 100644
--- a/test/compiler-test.js
+++ b/test/compiler-test.js
@@ -66,59 +66,6 @@ test("buildParser reports syntax errors in the grammar", function() {
   );
 });
 
-test("buildParser reports missing referenced rules", function() {
-  var grammars = [
-    'start = missing',
-    'start = missing / "a" / "b"',
-    'start = "a" / "b" / missing',
-    'start = missing "a" "b"',
-    'start = "a" "b" missing',
-    'start = label:missing',
-    'start = &missing',
-    'start = !missing',
-    'start = missing?',
-    'start = missing*',
-    'start = missing+',
-    'start = missing { }'
-  ];
-
-  for (var i = 0; i < grammars.length; i++) {
-    throws(
-      function() { PEG.buildParser(grammars[i]); },
-      PEG.GrammarError,
-      { message: "Referenced rule \"missing\" does not exist." }
-    );
-  }
-});
-
-test("buildParser reports left recursion", function() {
-  var grammars = [
-    /* Direct */
-    'start = start',
-    'start = start / "a" / "b"',
-    'start = "a" / "b" / start',
-    'start = start "a" "b"',
-    'start = label:start',
-    'start = &start',
-    'start = !start',
-    'start = start?',
-    'start = start*',
-    'start = start+',
-    'start = start { }',
-
-    /* Indirect */
-    'start = stop; stop = start'
-  ];
-
-  for (var i = 0; i < grammars.length; i++) {
-    throws(
-      function() { PEG.buildParser(grammars[i]); },
-      PEG.GrammarError,
-      { message: "Left recursion detected for rule \"start\"." }
-    );
-  }
-});
-
 test("buildParser allows custom start rule", function() {
   var parser = PEG.buildParser('s = "abcd"', "s");
   parses(parser, "abcd", "abcd");
diff --git a/test/index.html b/test/index.html
index 78748a1..1271ea5 100644
--- a/test/index.html
+++ b/test/index.html
@@ -7,6 +7,7 @@
     <script src="vendor/qunit/qunit.js"></script>
     <script src="../lib/peg.js"></script>
     <script src="compiler-test.js"></script>
+    <script src="checks-test.js"></script>
     <script src="parser-test.js"></script>
   </head>
   <body>