Spin register itself in its class, aka singleton

2 files changed, 9 insertions, 0 deletions

diff --git a/spec/room_spec.rb b/spec/room_spec.rb
index b794900..a683035 100644
--- a/spec/room_spec.rb
+++ b/spec/room_spec.rb
@@ -30,6 +30,7 @@ describe EvenDoors::Room do
     end
     #
     it "parent, spin and resolve should be ok" do
+        EvenDoors::Spin.spin = nil
         s = EvenDoors::Spin.new 'dom0'
         r0 = EvenDoors::Room.new 'r0', s
         r1 = EvenDoors::Room.new 'r1', r0
@@ -238,6 +239,7 @@ describe EvenDoors::Room do
     #
     it "SYS_ACT_ADD_LINK" do
         EvenDoors::Spin.clear!
+        EvenDoors::Spin.spin = nil
         spin = EvenDoors::Spin.new 'dom0'    # needed to be able to route to door
         room0 = EvenDoors::Room.new 'room0', spin
         door0 = EvenDoors::Door.new 'door0', room0
diff --git a/spec/spin_spec.rb b/spec/spin_spec.rb
index 6fd8ccd..97ba7b2 100644
--- a/spec/spin_spec.rb
+++ b/spec/spin_spec.rb
@@ -64,6 +64,7 @@ describe EvenDoors::Spin do
         EvenDoors::Spin.debug_routing = false
         EvenDoors::Spin.debug_routing.should be false
         #
+        EvenDoors::Spin.spin = nil
         EvenDoors::Spin.debug_errors.should be false
         spin = EvenDoors::Spin.new 'dom0', :debug_errors=>true
         EvenDoors::Spin.debug_errors.should be true
@@ -72,6 +73,12 @@ describe EvenDoors::Spin do
         EvenDoors::Spin.debug_errors.should be false
     end
     #
+    it "only 1 Spin instance" do
+        EvenDoors::Spin.spin = nil
+        spin = EvenDoors::Spin.new 'dom0', :debug_routing=>true
+        lambda { EvenDoors::Spin.new('dom1') }.should raise_error(EvenDoors::Exception)
+    end
+    #
 end
 #
 #EOF