Fix another bug seemingly introduced between ruby 3.0 and 3.3

buermann · Jan 31, 2024 · 0da49bc · 0da49bc
1 parent fa472b5
commit 0da49bc
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diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -1,7 +1,11 @@
 1.0.0 01/31/2024
 ================
 
-Don't let integer hash keys raise your enemies up. Test against Ruby 3.3.0.
+Test against Ruby 3.3.0.
+
+Don't let integer hash keys unleashed the bees.
+
+Fix an introduced bug that produces leading underscores when snaking PascalCase.
 
 0.1.0 10/14/2022
 ================

diff --git a/lib/camel_snake_keys.rb b/lib/camel_snake_keys.rb
@@ -23,7 +23,8 @@ def camelcase(obj)
     end
 
     def snakecase(obj)
-      string = +obj.to_s
+      string    = +obj.to_s
+      string[0] = string[0].downcase if string[0]
       string.gsub!(/([A-Z])/) { "_#{$1}" }
       string.downcase!
       string

diff --git a/lib/version.rb b/lib/version.rb
@@ -2,7 +2,7 @@
 
 # Store the version of the gem here rather than the gemspec
 module CamelSnakeKeys
-  VERSION = '1.0.0'
+  VERSION = '1.1.0'
 
   def self.version
     VERSION

diff --git a/spec/lib/camel_snake_keys_spec.rb b/spec/lib/camel_snake_keys_spec.rb
@@ -33,6 +33,11 @@
       CamelSnakeKeys.camelcase(nil).should eq ""
       CamelSnakeKeys.snakecase(nil).should eq ""
     end
+
+    it "handles pascal case (destructively)" do
+      CamelSnakeKeys.camelcase("pascal_case").should eq "pascalCase"
+      CamelSnakeKeys.snakecase("PascalCase").should eq "pascal_case"
+    end
   end
 
   context 'arrays' do