Editor Heurisitics: Should work even if the items have spaces

lib/editors/heuristics.dart

@@ -34,7 +34,7 @@ EditorHeuristicResult autoAddBulletList(
   prevLineStart = prevLineStart == -1 ? 0 : prevLineStart + 1;
   var prevLine = curText.substring(prevLineStart, cursorPos - 1);
 
-  var pattern = RegExp(r'^(\s*)([*\-]|[0-9]\.)(\s*)([^\s]*)$');
+  var pattern = RegExp(r'^(\s*)([*\-]|[0-9]\.)(\s*)(.*)$');
   var match = pattern.firstMatch(prevLine);
   if (match == null) {
     //print("no match");

test/editor_heuristics_test.dart

@@ -74,15 +74,31 @@ void main() {
       expect(result.cursorPos, result.text.length);
     });
 
-    /*
+    test('Adds a numbered list in the first line', () {
+      var origText = "1. Hello";
+      var newText = origText + '\n';
+
+      var result = autoAddBulletList(origText, newText, newText.length);
+      expect(result.text, "1. Hello\n1. ");
+      expect(result.cursorPos, result.text.length);
+    });
+
     test('Adds a bullet point with many spaces - in the middle', () {
       var origText = "*   One\nFire";
-      var newText = origText + '\n';
+      var newText = "*   One\n\nFire";
 
       var result = autoAddBulletList(origText, newText, 8);
       expect(result.text, "*   One\n*   \nFire");
       expect(result.cursorPos, 12);
     });
-    */
+
+    test('Works with item with spaces', () {
+      var origText = "* Hi There";
+      var newText = origText + '\n';
+
+      var result = autoAddBulletList(origText, newText, newText.length);
+      expect(result.text, "* Hi There\n* ");
+      expect(result.cursorPos, result.text.length);
+    });
   });
 }