Update MD009/no-trailing-spaces to include strict mode (fixes #216).

test/hard-line-breaks.json

@@ -0,0 +1,6 @@
+{
+    "default": true,
+    "MD009": {
+      "strict": true
+    }
+  }

test/hard-line-breaks.md

@@ -0,0 +1,64 @@
+# Hard Line Breaks
+
+hard  
+break
+
+hard\
+break
+
+hard    
+break
+
+hard  
+  break
+
+hard\
+  break
+
+*hard  
+break*
+
+*hard\
+break*
+
+`code  
+span`
+
+`code\
+span`
+
+not\
+
+not  
+
+## not\
+
+### not  
+
+- Item
+  
+- Item
+  
+  - Item
+    
+  - Item
+
+Text text
+text `code
+span code  
+span` text
+text
+
+Text text
+text text
+text  
+
+{MD009:9}
+{MD009:24}
+{MD009:32}
+{MD009:36}
+{MD009:39}
+{MD009:41}
+{MD009:43}
+{MD009:48}
+{MD009:54}

test/markdownlint-test.js

@@ -1553,6 +1553,7 @@ module.exports.doc = function doc(test) {
               ruleUsesParams = ruleUsesParams.map(function forUse(use) {
                 return use.split(".").pop();
               });
+              ruleUsesParams.sort();
             }
           } else if (/^Tags: /.test(token.content) && rule) {
             test.deepEqual(token.content.split(tagAliasParameterRe).slice(1),
@@ -1571,6 +1572,7 @@ module.exports.doc = function doc(test) {
                 inDetails = inDetails || (part[0] === "(");
                 return !inDetails;
               });
+            parameters.sort();
             test.deepEqual(parameters, ruleUsesParams,
               "Missing parameter for rule " + rule.names);
             ruleUsesParams = null;

test/trailing-spaces-in-lists-allowed-strict.json

@@ -0,0 +1,7 @@
+{
+  "default": true,
+  "MD009": {
+    "list_item_empty_lines": true,
+    "strict": true
+  }
+}

test/trailing-spaces-in-lists-allowed-strict.md

@@ -0,0 +1,52 @@
+# Heading
+
+1. text
+   text
+1. text
+
+   text
+1. text
+   
+   text
+1. text
+   text
+
+1. text
+   text
+   
+1. text
+   
+{MD009:16}
+{MD009:18}
+
+1. text
+   text
+   1. text
+
+      text
+   1. text
+      
+      text
+   1. text
+      text
+
+   1. text
+      text
+      
+   1. text
+      
+1. text
+   - text
+
+     text
+   - text
+     
+     text
+   - text
+     text
+
+   - text
+     text
+     
+{MD009:37}
+{MD009:50}