Use more visually-distinctive characters on the 'dot' reporter

Author: ELLIOTTCABLE

lib/reporters/base.js

@@ -80,7 +80,9 @@ exports.colors = {
 exports.symbols = {
   ok: '✓',
   err: '✖',
-  dot: '․'
+  dot: '․',
+  comma: ',',
+  bang: '!'
 };
 
 // With node.js on Windows: use symbols available in terminal default fonts

lib/reporters/dot.js

@@ -33,7 +33,7 @@ function Dot(runner) {
     if (++n % width === 0) {
       process.stdout.write('\n  ');
     }
-    process.stdout.write(color('pending', Base.symbols.dot));
+    process.stdout.write(color('pending', Base.symbols.comma));
   });
 
   runner.on('pass', function(test) {
@@ -51,7 +51,7 @@ function Dot(runner) {
     if (++n % width === 0) {
       process.stdout.write('\n  ');
     }
-    process.stdout.write(color('fail', Base.symbols.dot));
+    process.stdout.write(color('fail', Base.symbols.bang));
   });
 
   runner.on('end', function() {