diff --git a/lib/scarpe/shoes_spec.rb b/lib/scarpe/shoes_spec.rb
index 1fb91c856..e615de30f 100644
--- a/lib/scarpe/shoes_spec.rb
+++ b/lib/scarpe/shoes_spec.rb
@@ -2,18 +2,13 @@
 
 require "minitest"
 require "scarpe/cats_cradle" # Currently needed for CCHelpers
+require "scarpe/components/string_helpers"
 
 # Test framework code to allow Scarpe to execute Shoes-Spec test code.
 # This will run inside the exe/scarpe child process, then send
 # results back to the parent Minitest process.
 
 module Scarpe::Test
-  # Cut down from Rails camelize
-  def self.camelize(string)
-    string = string.sub(/^[a-z\d]*/) { |match| match.capitalize }
-    string.gsub(/(?:_|(\/))([a-z\d]*)/) { "#{$1}#{$2.capitalize}" }
-  end
-
   # Is it at all reasonable to define more than one test to run in the same Shoes run? Probably not.
   # They'll leave in-memory residue.
   def self.run_shoes_spec_test_code(code, class_name: "TestShoesSpecCode", test_name: "test_shoes_spec")
@@ -43,7 +38,7 @@ class << test_obj
     end
 
     test_class = Class.new(Scarpe::ShoesSpecTest)
-    Object.const_set(camelize(class_name), test_class)
+    Object.const_set(Scarpe::Components::StringHelpers.camelize(class_name), test_class)
     test_name = "test_" + test_name unless test_name.start_with?("test_")
     test_class.define_method(test_name) do
       eval(code)
diff --git a/lib/scarpe/wv.rb b/lib/scarpe/wv.rb
index 601a8367b..014d70879 100644
--- a/lib/scarpe/wv.rb
+++ b/lib/scarpe/wv.rb
@@ -11,6 +11,7 @@
 require "scarpe/components/html" # HTML renderer
 require "scarpe/components/modular_logger"
 require "scarpe/components/promises"
+require "scarpe/components/string_helpers"
 
 # Module to contain the various Scarpe Webview classes
 module Scarpe::Webview
@@ -21,6 +22,12 @@ module Scarpe::Webview
 ren = ENV["SCARPE_HTML_RENDERER"] || "calzini"
 # This should *not* be require_relative so that other gems can implement HTML renderers.
 require "scarpe/components/#{ren}"
+class Scarpe::Webview::Drawable < Shoes::Linkable
+  # By default it's Scarpe::Components::Calzini
+  comp = Scarpe::Components::StringHelpers.camelize(ENV["SCARPE_HTML_RENDERER"] || "calzini")
+  mod = Scarpe::Components.const_get(comp)
+  include mod
+end
 
 # Set up hierarchical logging using the SCARPE_LOG_CONFIG var for configuration
 log_config = if ENV["SCARPE_LOG_CONFIG"]
@@ -69,7 +76,6 @@ module Scarpe::Webview
 require_relative "wv/edit_box"
 require_relative "wv/edit_line"
 require_relative "wv/list_box"
-require_relative "wv/alert"
 require_relative "wv/span"
 require_relative "wv/shape"
 
diff --git a/lib/scarpe/wv/alert.rb b/lib/scarpe/wv/alert.rb
deleted file mode 100644
index 1fe628847..000000000
--- a/lib/scarpe/wv/alert.rb
+++ /dev/null
@@ -1,17 +0,0 @@
-# frozen_string_literal: true
-
-module Scarpe::Webview
-  class Alert < Drawable
-    def initialize(properties)
-      super
-
-      bind("click") do
-        send_self_event(event_name: "click")
-      end
-    end
-
-    def element
-      render("alert")
-    end
-  end
-end
diff --git a/lib/scarpe/wv/list_box.rb b/lib/scarpe/wv/list_box.rb
index fd7806ec5..5a4875586 100644
--- a/lib/scarpe/wv/list_box.rb
+++ b/lib/scarpe/wv/list_box.rb
@@ -5,7 +5,7 @@ class ListBox < Drawable
     attr_reader :selected_item, :items, :height, :width, :choose
 
     def initialize(properties)
-      super(properties)
+      super
 
       bind("change") do |new_item|
         send_self_event(new_item, event_name: "change")
diff --git a/lib/scarpe/wv/shape.rb b/lib/scarpe/wv/shape.rb
index cac3fee7d..9a5e8a9e0 100644
--- a/lib/scarpe/wv/shape.rb
+++ b/lib/scarpe/wv/shape.rb
@@ -2,16 +2,12 @@
 
 module Scarpe::Webview
   class Shape < Drawable
-    def initialize(properties)
-      super(properties)
-    end
-
     def to_html
       @children ||= []
       child_markup = @children.map(&:to_html).join
 
       color = @draw_context["fill"] || "black"
-      self_markup = ::Scarpe::Components::HTML.render do |h|
+      self_markup = HTML.render do |h|
         h.div(id: html_id, style: style) do
           h.svg(width: "400", height: "500") do
             h.path(d: path_from_shape_commands, style: "fill:#{color};stroke-width:2;")
diff --git a/lib/scarpe/wv/web_wrangler.rb b/lib/scarpe/wv/web_wrangler.rb
index e1abb60ff..e22fb49f7 100644
--- a/lib/scarpe/wv/web_wrangler.rb
+++ b/lib/scarpe/wv/web_wrangler.rb
@@ -371,8 +371,8 @@ def run
 
       # From webview:
       # 0 - Width and height are default size
-      # 1 - Width and height are minimum bonds
-      # 2 - Width and height are maximum bonds
+      # 1 - Width and height are minimum bounds
+      # 2 - Width and height are maximum bounds
       # 3 - Window size can not be changed by a user
       hint = @resizable ? 0 : 3
 
diff --git a/scarpe-components/lib/scarpe/components/calzini.rb b/scarpe-components/lib/scarpe/components/calzini.rb
index 4b4d41302..b03a5ff5f 100644
--- a/scarpe-components/lib/scarpe/components/calzini.rb
+++ b/scarpe-components/lib/scarpe/components/calzini.rb
@@ -131,9 +131,3 @@ def radians_to_degrees(radians)
     radians * (180.0 / Math::PI)
   end
 end
-
-if ENV["SCARPE_HTML_RENDERER"].nil? || ENV["SCARPE_HTML_RENDERER"] == "calzini"
-  class Scarpe::Webview::Drawable < Shoes::Linkable
-    include Scarpe::Components::Calzini
-  end
-end
diff --git a/scarpe-components/lib/scarpe/components/string_helpers.rb b/scarpe-components/lib/scarpe/components/string_helpers.rb
new file mode 100644
index 000000000..7005fc9cb
--- /dev/null
+++ b/scarpe-components/lib/scarpe/components/string_helpers.rb
@@ -0,0 +1,10 @@
+# frozen_string_literal: true
+
+module Scarpe; module Components; end; end
+module Scarpe::Components::StringHelpers
+  # Cut down from Rails camelize
+  def self.camelize(string)
+    string = string.sub(/^[a-z\d]*/) { |match| match.capitalize }
+    string.gsub(/(?:_|(\/))([a-z\d]*)/) { "#{$1}#{$2.capitalize}" }
+  end
+end
diff --git a/scarpe-components/lib/scarpe/components/tiranti.rb b/scarpe-components/lib/scarpe/components/tiranti.rb
index bea2cfe9e..bde52ee6f 100644
--- a/scarpe-components/lib/scarpe/components/tiranti.rb
+++ b/scarpe-components/lib/scarpe/components/tiranti.rb
@@ -209,9 +209,3 @@ def para_elt_and_size(props)
     end
   end
 end
-
-if ENV["SCARPE_HTML_RENDERER"] == "tiranti"
-  class Scarpe::Webview::Drawable < Shoes::Linkable
-    include Scarpe::Components::Tiranti
-  end
-end
diff --git a/test/test_examples.rb b/test/test_examples.rb
index 9cd85beec..8c8a828c9 100644
--- a/test/test_examples.rb
+++ b/test/test_examples.rb
@@ -15,7 +15,12 @@ class TestExamplesWithWebview < LoggedScarpeTest
 
   examples_to_test.each do |example_filename|
     example = example_filename.gsub("/", "_").gsub("-", "_").gsub(/.rb\Z/, "")
-    define_method("test_webview_#{example}") do
+    define_method("test_webview_calzini_#{example}") do
+      ENV["SCARPE_HTML_RENDERER"] = "calzini"
+      run_test_scarpe_app(example_filename, exit_immediately: true)
+    end
+    define_method("test_webview_tiranti_#{example}") do
+      ENV["SCARPE_HTML_RENDERER"] = "tiranti"
       run_test_scarpe_app(example_filename, exit_immediately: true)
     end
   end