spec/lib/backends/memory/text_spec.rb in picky-3.1.11 vs spec/lib/backends/memory/text_spec.rb in picky-3.1.12

@@ -1,40 +1,52 @@
 require 'spec_helper'
 
 describe Picky::Backends::Memory::Text do
   
-  before(:each) do
-    @file = described_class.new "some_cache_path"
+  let(:text) { described_class.new "some_cache_path" }
+  
+  describe 'extension' do
+    it 'is correct' do
+      text.extension.should == :txt
+    end
   end
+
+  describe 'initial' do
+    it 'raises' do
+      expect {
+        text.initial
+      }.to raise_error("Can't have an initial content from text file. Use JSON or Marshal.")
+    end
+  end
   
   describe "load" do
     it "raises" do
       lambda do
-        @file.load
+        text.load
       end.should raise_error("Can't load from text file. Use JSON or Marshal.")
     end
   end
   describe "dump" do
     it "raises" do
       lambda do
-        @file.dump :anything
+        text.dump :anything
       end.should raise_error("Can't dump to text file. Use JSON or Marshal.")
     end
   end
   describe "retrieve" do
     before(:each) do
       @io = stub :io
       @io.should_receive(:each_line).once.with.and_yield '123456,some_nice_token'
       ::File.should_receive(:open).any_number_of_times.and_yield @io
     end
     it "yields split lines and returns the id and token text" do
-      @file.retrieve do |id, token|
+      text.retrieve do |id, token|
         id.should    == '123456'
         token.should == :some_nice_token
       end
     end
     it "is fast" do
-      performance_of { @file.retrieve { |id, token| } }.should < 0.00005
+      performance_of { text.retrieve { |id, token| } }.should < 0.00005
     end
   end
   
 end
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