Match generate_module naming conventions to their help text

auto/generate_module.rb

@@ -182,9 +182,9 @@ def neutralize_filename(name, start_cap: true)
   ############################
   def create_filename(part1, part2 = '')
     name = part2.empty? ? part1 : "#{part1}_#{part2}"
-    case @options[:naming]
-    when 'bumpy' then neutralize_filename(name, start_cap: false).delete('_')
-    when 'camel' then neutralize_filename(name).delete('_')
+    case @options[:naming]&.to_s
+    when 'bumpy' then neutralize_filename(name).delete('_')
+    when 'camel' then neutralize_filename(name, start_cap: false).delete('_')
     when 'snake' then neutralize_filename(name).downcase
     when 'caps'  then neutralize_filename(name).upcase
     else              name
@@ -221,7 +221,7 @@ def generate(module_name, pattern = nil)
       end
       if @options[:update_svn]
         `svn add \"#{file[:path]}\"`
-        if $!.exitstatus.zero?
+        if $?.exitstatus.zero?
           puts "File #{file[:path]} created and added to source control"
         else
           puts "File #{file[:path]} created but FAILED adding to source control!"

test/spec/generate_module_naming_spec.rb

@@ -0,0 +1,38 @@
+# =========================================================================
+#   Unity - A Test Framework for C
+#   ThrowTheSwitch.org
+#   Copyright (c) 2007-26 Mike Karlesky, Mark VanderVoord, & Greg Williams
+#   SPDX-License-Identifier: MIT
+# =========================================================================
+
+require '../auto/generate_module.rb'
+
+# Each naming convention produces the case its help text names, whether the
+# convention arrives as a string or, from YAML, as a symbol
+describe 'UnityModuleGenerator naming' do
+  def filename(naming, name = 'mad_science')
+    UnityModuleGenerator.new(naming: naming).create_filename(name)
+  end
+
+  it 'makes bumpy names start with a capital' do
+    expect(filename('bumpy')).to eq('MadScience')
+  end
+
+  it 'makes camel names start with a lowercase letter' do
+    expect(filename('camel')).to eq('madScience')
+  end
+
+  it 'makes snake and caps names' do
+    expect(filename('snake', 'MadScience')).to eq('mad_science')
+    expect(filename('caps', 'MadScience')).to eq('MAD_SCIENCE')
+  end
+
+  it 'accepts a convention given as a symbol' do
+    expect(filename(:bumpy)).to eq('MadScience')
+    expect(filename(:snake, 'MadScience')).to eq('mad_science')
+  end
+
+  it 'keeps a name as given without a convention' do
+    expect(filename(nil, 'MadScience')).to eq('MadScience')
+  end
+end