added RSpec and RSpec on Rails

[rails.git] / vendor / gems / rspec-1.1.2 / spec / spec / story / step_spec.rb

diff --git a/vendor/gems/rspec-1.1.2/spec/spec/story/step_spec.rb b/vendor/gems/rspec-1.1.2/spec/spec/story/step_spec.rb
new file mode 100644 (file)
index 0000000..ec66288
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+++ b/vendor/gems/rspec-1.1.2/spec/spec/story/step_spec.rb
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+require File.dirname(__FILE__) + '/story_helper'
+
+module Spec
+  module Story
+    describe Step, "matching" do
+      it "should match a text string" do
+        step = Step.new("this text") {}
+        step.matches?("this text").should be_true
+      end
+      
+      it "should not match a text string that does not start the same" do
+        step = Step.new("this text") {}
+        step.matches?("Xthis text").should be_false
+      end
+      
+      it "should not match a text string that does not end the same" do
+        step = Step.new("this text") {}
+        step.matches?("this textX").should be_false
+      end
+      
+      it "should match a text string with a param" do
+        step = Step.new("this $param text") {}
+        step.matches?("this anything text").should be_true
+      end
+      
+      it "should not be greedy" do
+        step = Step.new("enter $value for $key") {}
+        step.parse_args("enter 3 for keys for a piano").should == ['3','keys for a piano']
+      end
+      
+      it "should match a text string with 3 params" do
+        step = Step.new("1 $one 2 $two 3 $three 4") {}
+        step.matches?("1 a 2 b 3 c 4").should be_true
+      end
+      
+      it "should match a text string with a param at the beginning" do
+        step = Step.new("$one 2 3") {}
+        step.matches?("a 2 3").should be_true
+      end
+      
+      it "should match a text string with a param at the end" do
+        step = Step.new("1 2 $three") {}
+        step.matches?("1 2 c").should be_true
+      end
+      
+      it "should not match a different string" do
+        step = Step.new("this text") {}
+        step.matches?("other text").should be_false
+      end
+
+      it "should match a regexp" do
+        step = Step.new(/this text/) {}
+        step.matches?("this text").should be_true
+      end
+      
+      it "should match a regexp with a match group" do
+        step = Step.new(/this (.*) text/) {}
+        step.matches?("this anything text").should be_true
+      end
+      
+      it "should not match a non matching regexp" do
+        step = Step.new(/this (.*) text/) {}
+        step.matches?("other anything text").should be_false
+      end
+      
+      it "should not get bogged down by parens in strings" do
+        step = Step.new("before () after") {}
+        step.matches?("before () after").should be_true
+      end
+      
+      it "should match any option of an alteration" do
+        step = Step.new(/(he|she) is cool/) {}
+        step.matches?("he is cool").should be_true
+        step.matches?("she is cool").should be_true
+      end
+      
+      it "should match alteration as well as a variable" do
+        step = Step.new(/(he|she) is (.*)/) {}
+        step.matches?("he is cool").should be_true
+        step.parse_args("he is cool").should == ['he', 'cool']
+      end
+      
+    end
+    
+    describe Step do
+      it "should make complain with no block" do
+        lambda {
+          step = Step.new("foo")
+        }.should raise_error
+      end
+      
+      it "should perform itself on an object" do
+        # given
+        $instance = nil
+        step = Step.new 'step' do
+          $instance = self
+        end
+        instance = Object.new
+        
+        # when
+        step.perform(instance, "step")
+        
+        # then
+        $instance.should == instance
+      end
+      
+      it "should perform itself with one parameter with match expression" do
+        # given
+        $result = nil
+        step = Step.new 'an account with $count dollars' do |count|
+          $result = count
+        end
+        instance = Object.new
+        
+        # when
+        args = step.parse_args("an account with 3 dollars")
+        step.perform(instance, *args)
+        
+        # then
+        $result.should == "3"
+      end
+      
+      it "should perform itself with one parameter without a match expression" do
+        # given
+        $result = nil
+        step = Step.new 'an account with a balance of' do |amount|
+          $result = amount
+        end
+        instance = Object.new
+        
+        # when
+        step.perform(instance, 20)
+        
+        # then
+        $result.should == 20
+      end
+      
+      it "should perform itself with 2 parameters" do
+        # given
+        $account_type = nil
+        $amount = nil
+        step = Step.new 'a $account_type account with $amount dollars' do |account_type, amount|
+          $account_type = account_type
+          $amount = amount
+        end
+        instance = Object.new
+        
+        # when
+        args = step.parse_args("a savings account with 3 dollars")
+        step.perform(instance, *args)
+        
+        # then
+        $account_type.should == "savings"
+        $amount.should == "3"
+      end
+
+      it "should perform itself when defined with a regexp with 2 parameters" do
+        # given
+        $pronoun = nil
+        $adjective = nil
+        step = Step.new /(he|she) is (.*)/ do |pronoun, adjective|
+          $pronoun = pronoun
+          $adjective = adjective
+        end
+        instance = Object.new
+        
+        # when
+        args = step.parse_args("he is cool")
+        step.perform(instance, *args)
+        
+        # then
+        $pronoun.should == "he"
+        $adjective.should == "cool"
+      end
+
+    end
+  end
+end