Testing backward compatibility

3 files changed, 20 insertions, 6 deletions

diff --git a/ep_stamp_filledcyclic.py b/ep_stamp_filledcyclic.py
index cf33415..f54fc3e 100644
--- a/ep_stamp_filledcyclic.py
+++ b/ep_stamp_filledcyclic.py
@@ -40,10 +40,9 @@ class FilledCyclicStamp(model_allele.Allele):
              'min'   : 0.01, 'max': 0.25},
            ]
 
-    def __init__(self, trunk, maxstates):
+    def __init__(self, trunk, dummy):
         """Constructor for a flip merger."""
         super(FilledCyclicStamp, self).__init__(trunk)
-        self.max_states = maxstates
         self.order = 1.0 # special case for circle
         self.radius = 0.1
 
@@ -82,7 +81,7 @@ class FilledCyclicStamp(model_allele.Allele):
         post: __return__ is not other
         post: model_locus.unique_check(__return__, self, other) == ''
         """
-        new_one = FilledCyclicStamp(self.get_trunk(), self.max_states)
+        new_one = FilledCyclicStamp(self.get_trunk(), -1)
         cross_sequence = model_random.crossing_sequence(2)
         new_one.order = self.order if cross_sequence[0] else other.order
         new_one.radius = self.radius if cross_sequence[1] else other.radius
@@ -128,7 +127,7 @@ class FilledCyclicStamp(model_allele.Allele):
         # check for distinct references, needs to copy content, not references
         post: __return__ is not self
         """
-        new_one = FilledCyclicStamp(self.get_trunk(), self.max_states)
+        new_one = FilledCyclicStamp(self.get_trunk(), -1)
         new_one.order = self.order
         new_one.radius = self.radius
         return new_one
diff --git a/model_population.py b/model_population.py
index ac56270..396b54e 100644
--- a/model_population.py
+++ b/model_population.py
@@ -61,6 +61,12 @@ class KandidModel(object):
             result += ka_debug.dot_ref(anchor, ref)
         return result
 
+    def copy(self):
+        new_one = KandidModel(self.size)
+        new_one.protozoans = [protoz.copy() for protoz in self.protozoans]
+        new_one.fitness = [fit for fit in self.fitness]
+        return new_one
+
     def set_flurry_rate(self, value):
         """Set amount of turbulence while breeding a new chromosome.
         pre: 0 <= value <= 9
diff --git a/test_suite.py b/test_suite.py
index e634b33..df56801 100644
--- a/test_suite.py
+++ b/test_suite.py
@@ -14,6 +14,7 @@
 # You should have received a copy of the GNU General Public License
 # along with this program; if not, write to the Free Software
 # Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+import ka_controller
 import os
 import sys
 import traceback
@@ -71,7 +72,16 @@ class TestKandidModel(unittest.TestCase):
 #                                                  if x not in ['straight', ]]
 #        cpool.set('/Protozoon', model_protozoon.MERGER_CONSTRAINT, permitted)
         
-    def test_0importer(self):
+    def test_backward(self):
+        for release in range(2, ka_extensionpoint.revision_number):
+            file_path = kandid.TESTMODEL \
+                        + '.v' + str(release)
+            model = model_population.read_file(file_path)
+            self.assertTrue(model is not None)
+            result = model.copy().dot()
+            # Hope to reach this point without an exception
+
+    def test_importer(self):
         import_path = ka_importer.get_import_path()
         install_marker = os.path.join(ka_debug.DEBUG_PROFILE_PATH,
                           'net.sourceforge.kandid/data/collection/install.inf')
@@ -90,7 +100,6 @@ class TestKandidModel(unittest.TestCase):
         self.assertTrue(len(svg_image_list) > 0)
         print mt
 
-
     def test_task(self):
         global _test_task_completed_count
         _test_task_completed_count = 0