added some more tests for module Model

@@ -37,6 +37,16 @@ class ModelTest < Test::Unit::TestCase
     assert_nil(model.id)
     assert_nil(model.id)
   end
   end
 
 
+  def test_config_key
+    assert_equal(:ModelStub, ModelStub.new.config_key)
+  end
+
+  def test_to_h
+    model_hash = ModelStub.new({:data => 'data'}).to_h
+    assert_instance_of(Hash, model_hash)
+    assert_equal('data', model_hash[:data])
+  end
+
   def test_all_and_each
   def test_all_and_each
     model = ModelStub.new
     model = ModelStub.new
 
 
@@ -44,36 +54,35 @@ class ModelTest < Test::Unit::TestCase
 
 
     storage_mock = mock(:config => storage_config_mock)
     storage_mock = mock(:config => storage_config_mock)
     storage_mock.extend(Enumerable).
     storage_mock.extend(Enumerable).
-      expects(:each).multiple_yields([{:data => 'data1'}], [{:data => 'data2'}])
+      expects(:each).multiple_yields(
+        [{:id => 1, :data => 'data1'}],
+        [{:id => 2, :data => 'data2'}])
 
 
     DsAdmin::Model.storage = storage_mock
     DsAdmin::Model.storage = storage_mock
     all = model.all
     all = model.all
 
 
+    assert_nil(model.id)
+    assert_nil(model.data)
     assert_instance_of(Array, all)
     assert_instance_of(Array, all)
     assert_instance_of(ModelStub, all[0])
     assert_instance_of(ModelStub, all[0])
     assert_instance_of(ModelStub, all[1])
     assert_instance_of(ModelStub, all[1])
+    assert_equal(1, all[0].id)
     assert_equal('data1', all[0].data)
     assert_equal('data1', all[0].data)
+    assert_equal(2, all[1].id)
     assert_equal('data2', all[1].data)
     assert_equal('data2', all[1].data)
 
 
     found = Array.new
     found = Array.new
+    ids   = Array.new
     all.each do |a|
     all.each do |a|
       assert_instance_of(ModelStub, a)
       assert_instance_of(ModelStub, a)
       found << a.data
       found << a.data
+      ids   << a.id
     end
     end
 
 
+    assert_equal([1, 2], ids)
     assert_equal(['data1', 'data2'], found)
     assert_equal(['data1', 'data2'], found)
   end
   end
 
 
-  def test_config_key
-    assert_equal(:ModelStub, ModelStub.new.config_key)
-  end
-
-  def test_to_h
-    model_hash = ModelStub.new({:data => 'data'}).to_h
-    assert_instance_of(Hash, model_hash)
-    assert_equal('data', model_hash[:data])
-  end
-
   def test_load
   def test_load
     model = ModelStub.new
     model = ModelStub.new