spec/spec/matchers/respond_to_spec.rb in rspec-1.1.11 vs spec/spec/matchers/respond_to_spec.rb in rspec-1.1.12

@@ -1,52 +1,114 @@
 require File.dirname(__FILE__) + '/../../spec_helper.rb'
 
 describe "should respond_to(:sym)" do
   
-  it "should pass if target responds to :sym" do
+  it "passes if target responds to :sym" do
     Object.new.should respond_to(:methods)
   end
   
-  it "should fail target does not respond to :sym" do
+  it "fails if target does not respond to :sym" do
     lambda {
       "this string".should respond_to(:some_method)
-    }.should fail_with("expected \"this string\" to respond to :some_method")
+    }.should fail_with(%q|expected "this string" to respond to :some_method|)
   end
   
 end
 
+describe "should respond_to(:sym).with(1).argument" do
+  it "passes if target responds to :sym with 1 arg" do
+    obj = Object.new
+    def obj.foo(arg); end
+    obj.should respond_to(:foo).with(1).argument
+  end
+  
+  it "fails if target does not respond to :sym" do
+    obj = Object.new
+    lambda {
+      obj.should respond_to(:some_method).with(1).argument
+    }.should fail_with(/expected .* to respond to :some_method/)
+  end
+  
+  it "fails if :sym expects 0 args" do
+    obj = Object.new
+    def obj.foo; end
+    lambda {
+      obj.should respond_to(:foo).with(1).argument
+    }.should fail_with(/expected #<Object.*> to respond to :foo with 1 argument/)
+  end
+  
+  it "fails if :sym expects 2 args" do
+    obj = Object.new
+    def obj.foo(arg, arg2); end
+    lambda {
+      obj.should respond_to(:foo).with(1).argument
+    }.should fail_with(/expected #<Object.*> to respond to :foo with 1 argument/)
+  end
+end
+
 describe "should respond_to(message1, message2)" do
   
-  it "should pass if target responds to both messages" do
+  it "passes if target responds to both messages" do
     Object.new.should respond_to('methods', 'inspect')
   end
   
-  it "should fail target does not respond to first message" do
+  it "fails if target does not respond to first message" do
     lambda {
       Object.new.should respond_to('method_one', 'inspect')
     }.should fail_with(/expected #<Object:.*> to respond to "method_one"/)
   end
   
-  it "should fail target does not respond to second message" do
+  it "fails if target does not respond to second message" do
     lambda {
       Object.new.should respond_to('inspect', 'method_one')
     }.should fail_with(/expected #<Object:.*> to respond to "method_one"/)
   end
   
-  it "should fail target does not respond to either message" do
+  it "fails if target does not respond to either message" do
     lambda {
       Object.new.should respond_to('method_one', 'method_two')
     }.should fail_with(/expected #<Object:.*> to respond to "method_one", "method_two"/)
   end
 end
 
+describe "should respond_to(:sym).with(2).arguments" do
+  it "passes if target responds to :sym with 2 args" do
+    obj = Object.new
+    def obj.foo(a1, a2); end
+    obj.should respond_to(:foo).with(2).arguments
+  end
+  
+  it "fails if target does not respond to :sym" do
+    obj = Object.new
+    lambda {
+      obj.should respond_to(:some_method).with(2).arguments
+    }.should fail_with(/expected .* to respond to :some_method/)
+  end
+  
+  it "fails if :sym expects 0 args" do
+    obj = Object.new
+    def obj.foo; end
+    lambda {
+      obj.should respond_to(:foo).with(2).arguments
+    }.should fail_with(/expected #<Object.*> to respond to :foo with 2 arguments/)
+  end
+  
+  it "fails if :sym expects 2 args" do
+    obj = Object.new
+    def obj.foo(arg); end
+    lambda {
+      obj.should respond_to(:foo).with(2).arguments
+    }.should fail_with(/expected #<Object.*> to respond to :foo with 2 arguments/)
+  end
+end
+
 describe "should_not respond_to(:sym)" do
   
-  it "should pass if target does not respond to :sym" do
+  it "passes if target does not respond to :sym" do
     Object.new.should_not respond_to(:some_method)
   end
   
-  it "should fail target responds to :sym" do
+  it "fails if target responds to :sym" do
     lambda {
       Object.new.should_not respond_to(:methods)
     }.should fail_with(/expected #<Object:.*> not to respond to :methods/)
   end