Define implicit conversion for to_hash

avdi · Jun 7, 2015 · e20dc47 · e20dc47
1 parent a26b643
commit e20dc47
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diff --git a/lib/naught/null_class_builder/commands/define_implicit_conversions.rb b/lib/naught/null_class_builder/commands/define_implicit_conversions.rb
@@ -11,6 +11,10 @@ def to_ary
                 []
               end
 
+              def to_hash
+                {}
+              end
+
               def to_str
                 ''
               end

diff --git a/spec/implicit_conversions_spec.rb b/spec/implicit_conversions_spec.rb
@@ -16,6 +16,9 @@
   it 'implicitly converts to an empty array' do
     expect(null.to_ary).to eq([])
   end
+  it 'implicitly converts to an empty hash' do
+    expect(null.to_hash).to eq({})
+  end
   it 'implicitly converts to an empty string' do
     expect(null.to_str).to eq('')
   end