Replace assert with Test.assert.

src/General/Test.coffee

@@ -18,6 +18,10 @@ Test =
     Header.menu.addEntry
       el: a2
 
+  assert: (condition) ->
+    unless condition()
+      new Notice 'warning', "Assertion failed: #{condition}", 30
+
   normalize: (root) ->
     root2 = root.cloneNode true
     for el in $$ '.mobile', root2

src/Linkification/Linkify.coffee

@@ -71,7 +71,10 @@ Linkify =
 
         if Linkify.regString.test word
           links.push Linkify.makeRange node, endNode, index, length
-          <% if (readJSON('/.tests_enabled')) { %><%= assert('word is links[links.length-1].toString()') %><% } %>
+          <% if (readJSON('/.tests_enabled')) { %>
+          Test.assert ->
+            word is links[links.length-1].toString()
+          <% } %>
 
         break unless test.lastIndex and node is endNode
 

tools/template.js

@@ -171,10 +171,6 @@ tools.html = function(template) {
   return `\`{innerHTML: ${output}}\``;
 };
 
-tools.assert = function(statement) {
-  return `throw new Error 'Assertion failed: ' + \`${constExpression(statement)}\` unless ${statement}`;
-};
-
 function includesDir(templateName) {
   var dir = path.dirname(templateName);
   var subdir = path.basename(templateName).replace(/\.[^.]+$/, '');