(maint) change template logic and add test

lib/puppet-strings/markdown/templates/classes_and_defines.erb

@@ -1,7 +1,15 @@
 ### <%= name %>
 
-<%= text || summary || "The #{name} class." %>
+<% if text -%>
+<%= text %>
 
+<% elsif summary -%>
+<%= summary %>
+
+<% else -%>
+<%= "The #{name} class." %>
+
+<% end -%>
 <% if since -%>
 * **Since** <%= since %>
 

lib/puppet-strings/markdown/templates/function.erb

@@ -1,8 +1,16 @@
 ### <%= name %>
 Type: <%= type %>
 
-<%= text || summary || "The #{name} function." %>
+<% if text -%>
+<%= text %>
 
+<% elsif summary -%>
+<%= summary %>
+
+<% else -%>
+<%= "The #{name} class." %>
+
+<% end -%>
 <% signatures.each do |sig| -%>
 #### `<%= sig.signature %>`
 

lib/puppet-strings/markdown/templates/resource_type.erb

@@ -1,7 +1,15 @@
 ### <%= name %>
 
-<%= text || summary || "The #{name} type." %>
+<% if text -%>
+<%= text %>
 
+<% elsif summary -%>
+<%= summary %>
+
+<% else -%>
+<%= "The #{name} type." %>
+
+<% end -%>
 <% if since -%>
 * **Since** <%= since %>
 

spec/fixtures/unit/markdown/output.md

@@ -2,6 +2,8 @@
 
 ## Classes
 * [`klass`](#klass): A simple class.
+* [`noparams`](#noparams): Overview for class noparams
+* [`noparams_desc`](#noparams_desc): 
 ## Defined types
 * [`klass::dt`](#klassdt): A simple defined type.
 ## Resource types
@@ -76,6 +78,16 @@ Third param.
 Default value: 'hi'
 
 
+### noparams
+
+Overview for class noparams
+
+
+### noparams_desc
+
+The noparams_desc class.
+
+
 ## Defined types
 
 ### klass::dt

spec/unit/puppet-strings/markdown_spec.rb

@@ -35,6 +35,11 @@ class klass (
 ) inherits foo::bar {
 }
 
+# Overview for class noparams
+class noparams () {}
+
+class noparams_desc () {}
+
 # An overview for a simple defined type.
 # @summary A simple defined type.
 # @since 1.1.0