Adding feature and tweaking specs for allowing scopes to work with se…

…arch_count.

features/sphinx_scopes.feature

@@ -33,3 +33,10 @@ Feature: Sphinx Scopes
     And I am searching on people
     When I use the ids_only scope
     Then I should have an array of integers
+
+  Scenario: Counts with scopes
+    Given Sphinx is running
+    And I am searching on people
+    When I use the with_first_name scope set to "Andrew"
+    And I am retrieving the scoped result count
+    Then I should get a value of 7

features/step_definitions/scope_steps.rb

@@ -9,3 +9,7 @@
 When /^I use the ([\w]+) scope set to (\d+)$/ do |scope, int|
   @results = results.send(scope.to_sym, int.to_i)
 end
+
+When /^I am retrieving the scoped result count$/ do
+  @results = results.search_count
+end

spec/thinking_sphinx/active_record/scopes_spec.rb

@@ -149,13 +149,13 @@
     end
 
     it "should return the total number of results" do
-      Alpha.by_name.search_count.should == 43
+      Alpha.by_name('foo').search_count.should == 43
     end
 
     it "should not make any calls to the database" do
       Alpha.should_not_receive(:find)
 
-      Alpha.by_name.search_count
+      Alpha.by_name('foo').search_count
     end
   end