Added basic specs for Brice::History.

.rspec

@@ -0,0 +1,3 @@
+--colour
+--debug
+--require spec/spec_helper

spec/brice/history_spec.rb

@@ -0,0 +1,97 @@
+require 'brice/history'
+
+describe Brice::History do
+
+  def hist
+    @hist_store ||= []
+  end
+
+  def init_hist(opt = {})
+    @hist = Brice::History.new(opt.merge(:path => @path), hist)
+  end
+
+  def saved_hist
+    @hist.send(:save_history)
+    File.read(@path)
+  end
+
+  def compare_hist(input, result = input, saved = result)
+    input.each { |i| hist.push(i) }
+    hist.should == result
+    saved_hist.should == saved.map { |i| "#{i}\n" }.join
+  end
+
+  describe 'no uniq, no merge' do
+
+    before :each do
+      init_hist(:uniq => false, :merge => false)
+    end
+
+    example { compare_hist(%w[]) }
+    example { compare_hist(%w[1]) }
+    example { compare_hist(%w[1 2 3]) }
+    example { compare_hist(%w[1] * 3, %w[1 1 1]) }
+    example { compare_hist(%w[1 2 3 1], %w[1 2 3 1]) }
+
+  end
+
+  describe 'uniq, no merge' do
+
+    before :each do
+      init_hist(:uniq => true, :merge => false)
+    end
+
+    example { compare_hist(%w[]) }
+    example { compare_hist(%w[1]) }
+    example { compare_hist(%w[1 2 3]) }
+    example { compare_hist(%w[1] * 3, %w[1 1 1], %w[1]) }
+    example { compare_hist(%w[1 2 3 1], %w[1 2 3 1], %w[1 2 3]) }
+
+  end
+
+  describe 'uniq, merge' do
+
+    before :each do
+      init_hist(:uniq => true, :merge => true)
+    end
+
+    example { compare_hist(%w[]) }
+    example { compare_hist(%w[1]) }
+    example { compare_hist(%w[1 2 3]) }
+    example { compare_hist(%w[1] * 3, %w[1]) }
+
+    # TODO: describe merging
+
+  end
+
+  describe 'reverse uniq, no merge' do
+
+    before :each do
+      init_hist(:uniq => :reverse, :merge => false)
+    end
+
+    example { compare_hist(%w[]) }
+    example { compare_hist(%w[1]) }
+    example { compare_hist(%w[1 2 3]) }
+    example { compare_hist(%w[1] * 3, %w[1 1 1], %w[1]) }
+    example { compare_hist(%w[1 2 3 1], %w[1 2 3 1], %w[2 3 1]) }
+
+  end
+
+  describe 'reverse uniq, merge' do
+
+    before :each do
+      init_hist(:uniq => :reverse, :merge => true)
+    end
+
+    example { compare_hist(%w[]) }
+    example { compare_hist(%w[1]) }
+    example { compare_hist(%w[1 2 3]) }
+    example { compare_hist(%w[1] * 3, %w[1]) }
+    example { compare_hist(%w[1 2 3 1], %w[2 3 1]) }
+
+    # TODO: describe merging
+
+  end
+
+end

spec/spec_helper.rb

@@ -0,0 +1,21 @@
+$:.unshift('lib') unless $:.first == 'lib'
+
+require 'tempfile'
+
+RSpec.configure { |config|
+  config.before(:each) { open_tempfile }
+  config.after(:each) { close_tempfile }
+
+  config.include(Module.new {
+    def open_tempfile
+      @temp = Tempfile.open("wirble_spec_#{object_id}_temp")
+      @path = path = @temp.path
+
+      Kernel.at_exit { File.unlink(path) if File.file?(path) }
+    end
+
+    def close_tempfile
+      @temp.close(true) if @temp
+    end
+  })
+}