text: assert.dom('.foo').hasNoClass('bar');
  
  assert.dom(foo).hasNoClass('bar');
  
  assert.dom(foo.bar).hasNoClass('bar');
  
  assert.dom('.foo').hasNoClass('bar', 'custom message');
  
  assert.dom('.foo', '.parent-scope').hasNoClass('bar');
  
  assert.dom('.foo').hasNoClass('bar');
  
  assert.dom('.foo').hasNoClass('bar', 'custom message');
  
  assert.dom('.foo', '.parent-scope').hasNoClass('bar');
  