From e34acc60c2867889ba4d16a2deecc2cbd03e351b Mon Sep 17 00:00:00 2001
From: Brandon Mills <btmills@users.noreply.github.com>
Date: Sun, 10 Sep 2017 22:20:05 -0400
Subject: [PATCH] Fix: Add unicode-bom to unsatisfiable rules (refs #75) (#84)

---
 lib/processor.js       |  3 ++-
 tests/lib/processor.js | 29 ++++++++++++++++++++++-------
 2 files changed, 24 insertions(+), 8 deletions(-)

diff --git a/lib/processor.js b/lib/processor.js
index 3fdc8273..c3b8d4c3 100644
--- a/lib/processor.js
+++ b/lib/processor.js
@@ -11,7 +11,8 @@ var remarkParse = require("remark-parse");
 
 var SUPPORTED_SYNTAXES = ["js", "javascript", "node", "jsx"];
 var UNSATISFIABLE_RULES = [
-    "eol-last" // The Markdown parser strips trailing newlines in code fences
+    "eol-last", // The Markdown parser strips trailing newlines in code fences
+    "unicode-bom" // Code blocks will begin in the middle of Markdown files
 ];
 
 var markdown = unified().use(remarkParse);
diff --git a/tests/lib/processor.js b/tests/lib/processor.js
index e56dba43..cee8f41d 100644
--- a/tests/lib/processor.js
+++ b/tests/lib/processor.js
@@ -551,15 +551,30 @@ describe("processor", function() {
             assert.equal(result[4].column, 2);
         });
 
-        it("should exclude eol-last messages", function() {
-            var result = processor.postprocess([
-                [
-                    { line: 4, column: 3, message: "Newline required at end of file but not found.", ruleId: "eol-last" }
-                ]
-            ]);
+        describe("should exclude messages from unsatisfiable rules", function() {
+
+            it("eol-last", function() {
+                var result = processor.postprocess([
+                    [
+                        { line: 4, column: 3, message: "Newline required at end of file but not found.", ruleId: "eol-last" }
+                    ]
+                ]);
+
+                assert.equal(result.length, 0);
+            });
+
+            it("unicode-bom", function() {
+                var result = processor.postprocess([
+                    [
+                        { line: 1, column: 1, message: "Expected Unicode BOM (Byte Order Mark).", ruleId: "unicode-bom" }
+                    ]
+                ]);
+
+                assert.equal(result.length, 0);
+            });
 
-            assert.equal(result.length, 0);
         });
+
     });
 
 });