Set incoming props as variable names rather than values in test rendering to allow props to be properly passed to component under test

script/render_vue_component.py

@@ -1,15 +1,15 @@
 from jinja2 import Environment, FileSystemLoader
 from wtforms.widgets import CheckboxInput
-from wtforms.fields import BooleanField
+from wtforms.fields import StringField
 from wtforms import Form
 
 env = Environment(loader=FileSystemLoader('templates/components'))
 
 checkbox_template = env.get_template('checkbox_input.html')
 
-field = BooleanField(
+field = StringField(
     label="Hooray!",
-    default=False,
+    default="initialchecked",
     widget=CheckboxInput()
 )