Sequences without blocks return sequential numbers

lib/factory_girl/sequence.rb

@@ -14,7 +14,7 @@ module FactoryGirl
 
     # Returns the next value for this sequence
     def next
-      @proc.call(@value)
+      @proc ? @proc.call(@value) : @value
     ensure
       @value = @value.next
     end

spec/acceptance/sequence_spec.rb

@@ -16,5 +16,17 @@ describe "sequences" do
     another_value.should =~ /^somebody\d+@example\.com$/
     first_value.should_not == another_value
   end
-end
+  
+  it "generates sequential numbers if no block is given" do
+    FactoryGirl.define do
+      sequence :order
+    end
 
+    first_value = Factory.next(:order)
+    another_value = Factory.next(:order)
+
+    first_value.should == 1
+    another_value.should == 2
+    first_value.should_not == another_value
+  end
+end

spec/factory_girl/sequence_spec.rb

@@ -40,4 +40,44 @@ describe FactoryGirl::Sequence do
       end
     end
   end
+
+  describe "a basic sequence without a block" do
+    before do
+      @sequence = FactoryGirl::Sequence.new
+    end
+    
+    it "should start with a value of 1" do
+      @sequence.next.should == 1
+    end
+    
+    describe "after being called" do
+      before do
+        @sequence.next
+      end
+
+      it "should use the next value" do
+        @sequence.next.should == 2
+      end
+    end
+  end
+
+  describe "a custom sequence without a block" do
+    before do
+      @sequence = FactoryGirl::Sequence.new("A")
+    end
+
+    it "should start with a value of A" do
+      @sequence.next.should == "A"
+    end
+
+    describe "after being called" do
+      before do
+        @sequence.next
+      end
+
+      it "should use the next value" do
+        @sequence.next.should == "B"
+      end
+    end
+  end
 end