remove duplicate test whos name doesn't match the tested method

Author: cjilbert504

actionview/test/template/form_helper/form_with_test.rb

@@ -339,20 +339,6 @@ def url_for(object)
     super
   end
 
-  def test_form_with_requires_arguments
-    error = assert_raises(ArgumentError) do
-      form_for(nil, html: { id: "create-post" }) do
-      end
-    end
-    assert_equal "First argument in form cannot contain nil or be empty", error.message
-
-    error = assert_raises(ArgumentError) do
-      form_for([nil, nil], html: { id: "create-post" }) do
-      end
-    end
-    assert_equal "First argument in form cannot contain nil or be empty", error.message
-  end
-
   def test_form_with
     form_with(model: @post, id: "create-post") do |f|
       concat f.label(:title) { "The Title" }