Migrate doctests to unit tests.

lib/galaxy/model/dataset_collections/type_description.py

@@ -16,33 +16,7 @@ def for_collection_type(self, collection_type, fields=None):
 
 class CollectionTypeDescription:
     """Abstraction over dataset collection type that ties together string
-    reprentation in database/model with type registry.
-
-    >>> factory = CollectionTypeDescriptionFactory(None)
-    >>> nested_type_description = factory.for_collection_type("list:paired")
-    >>> paired_type_description = factory.for_collection_type("paired")
-    >>> nested_type_description.has_subcollections_of_type("list")
-    False
-    >>> nested_type_description.has_subcollections_of_type("list:paired")
-    False
-    >>> nested_type_description.has_subcollections_of_type("paired")
-    True
-    >>> nested_type_description.has_subcollections_of_type(paired_type_description)
-    True
-    >>> nested_type_description.has_subcollections()
-    True
-    >>> paired_type_description.has_subcollections()
-    False
-    >>> paired_type_description.rank_collection_type()
-    'paired'
-    >>> nested_type_description.rank_collection_type()
-    'list'
-    >>> nested_type_description.effective_collection_type(paired_type_description)
-    'list'
-    >>> nested_type_description.effective_collection_type_description(paired_type_description).collection_type
-    'list'
-    >>> nested_type_description.child_collection_type()
-    'paired'
+    representation in database/model with type registry.
     """
 
     collection_type: str

test/unit/data/dataset_collections/test_type_descriptions.py

@@ -0,0 +1,18 @@
+from galaxy.model.dataset_collections.type_description import CollectionTypeDescriptionFactory
+
+
+def test_simple_descriptions():
+    factory = CollectionTypeDescriptionFactory(None)
+    nested_type_description = factory.for_collection_type("list:paired")
+    paired_type_description = factory.for_collection_type("paired")
+    assert not nested_type_description.has_subcollections_of_type("list")
+    assert not nested_type_description.has_subcollections_of_type("list:paired")
+    assert nested_type_description.has_subcollections_of_type("paired")
+    assert nested_type_description.has_subcollections_of_type(paired_type_description)
+    assert nested_type_description.has_subcollections()
+    assert not paired_type_description.has_subcollections()
+    assert paired_type_description.rank_collection_type() == 'paired'
+    assert nested_type_description.rank_collection_type() == 'list'
+    assert nested_type_description.effective_collection_type(paired_type_description) == 'list'
+    assert nested_type_description.effective_collection_type_description(paired_type_description).collection_type == 'list'
+    assert nested_type_description.child_collection_type() == 'paired'