added RSpec and RSpec on Rails

[rails.git] / vendor / gems / rspec-1.1.2 / spec / spec / example / predicate_matcher_spec.rb

diff --git a/vendor/gems/rspec-1.1.2/spec/spec/example/predicate_matcher_spec.rb b/vendor/gems/rspec-1.1.2/spec/spec/example/predicate_matcher_spec.rb
new file mode 100644 (file)
index 0000000..7c4638b
--- /dev/null
+++ b/vendor/gems/rspec-1.1.2/spec/spec/example/predicate_matcher_spec.rb
@@ -0,0 +1,21 @@
+require File.dirname(__FILE__) + '/../../spec_helper'
+
+module Spec
+  module Example
+    class Fish
+      def can_swim?(distance_in_yards)
+        distance_in_yards < 1000
+      end
+    end
+    
+    describe "predicate_matcher[method_on_object] = matcher_method" do
+      predicate_matchers[:swim] = :can_swim?
+      it "should match matcher_method if method_on_object returns true" do
+        swim(100).matches?(Fish.new).should be_true
+      end
+      it "should not match matcher_method if method_on_object returns false" do
+        swim(10000).matches?(Fish.new).should be_false
+      end
+    end
+  end
+end