added RSpec and RSpec on Rails

[rails.git] / vendor / gems / rspec-1.1.2 / lib / spec / matchers / include.rb

diff --git a/vendor/gems/rspec-1.1.2/lib/spec/matchers/include.rb b/vendor/gems/rspec-1.1.2/lib/spec/matchers/include.rb
new file mode 100644 (file)
index 0000000..5476f97
--- /dev/null
+++ b/vendor/gems/rspec-1.1.2/lib/spec/matchers/include.rb
@@ -0,0 +1,70 @@
+module Spec
+  module Matchers
+
+    class Include #:nodoc:
+      
+      def initialize(*expecteds)
+        @expecteds = expecteds
+      end
+      
+      def matches?(actual)
+        @actual = actual
+        @expecteds.each do |expected|
+          return false unless actual.include?(expected)
+        end
+        true
+      end
+      
+      def failure_message
+        _message
+      end
+      
+      def negative_failure_message
+        _message("not ")
+      end
+      
+      def description
+        "include #{_pretty_print(@expecteds)}"
+      end
+      
+      private
+        def _message(maybe_not="")
+          "expected #{@actual.inspect} #{maybe_not}to include #{_pretty_print(@expecteds)}"
+        end
+        
+        def _pretty_print(array)
+          result = ""
+          array.each_with_index do |item, index|
+            if index < (array.length - 2)
+              result << "#{item.inspect}, "
+            elsif index < (array.length - 1)
+              result << "#{item.inspect} and "
+            else
+              result << "#{item.inspect}"
+            end
+          end
+          result
+        end
+    end
+
+    # :call-seq:
+    #   should include(expected)
+    #   should_not include(expected)
+    #
+    # Passes if actual includes expected. This works for
+    # collections and Strings. You can also pass in multiple args
+    # and it will only pass if all args are found in collection.
+    #
+    # == Examples
+    #
+    #   [1,2,3].should include(3)
+    #   [1,2,3].should include(2,3) #would pass
+    #   [1,2,3].should include(2,3,4) #would fail
+    #   [1,2,3].should_not include(4)
+    #   "spread".should include("read")
+    #   "spread".should_not include("red")
+    def include(*expected)
+      Matchers::Include.new(*expected)
+    end
+  end
+end