lib/transproc/rspec.rb in transproc-0.3.2 vs lib/transproc/rspec.rb in transproc-0.4.0

@@ -3,20 +3,27 @@
 # ==============================================================================
 # Examples for testing transproc functions
 # ==============================================================================
 
 shared_context :call_transproc do
-  let!(:__initial__) { input.dup rescue input      }
-  let!(:__fn__)      { described_class[*arguments] }
+  let!(:__fn__) { described_class[*arguments] }
+  let!(:__initial__) do
+    begin
+      input.dup
+    rescue
+      input
+    end
+  end
+
   subject { __fn__[input] }
 end
 
 shared_examples :transforming_data do
   include_context :call_transproc
 
   it '[returns the expected output]' do
-    expect(subject).to eql(output), <<-REPORT.gsub(/.+\|/, "")
+    expect(subject).to eql(output), <<-REPORT.gsub(%r{.+\|}, '')
       |
       |fn = #{described_class}#{Array[*arguments]}
       |
       |fn[#{input}]
       |
@@ -31,11 +38,11 @@
 
   it_behaves_like :transforming_data
 
   it '[keeps input unchanged]' do
     expect { subject }
-      .not_to change { input }, <<-REPORT.gsub(/.+\|/, "")
+      .not_to change { input }, <<-REPORT.gsub(%r{.+\|}, '')
         |
         |fn = #{described_class}#{Array[*arguments]}
         |
         |expected: not to change #{__initial__}
         |     got: changed it to #{input}
@@ -49,10 +56,10 @@
   it_behaves_like :transforming_data
 
   it '[changes input]' do
     expect { subject }
       .to change { input }
-      .to(output), <<-REPORT.gsub(/.+\|/, "")
+      .to(output), <<-REPORT.gsub(%r{.+\|}, '')
         |
         |fn = #{described_class}#{Array[*arguments]}
         |
         |fn[#{input}]
         |