Representation of datastructures:List

Chang-soo Han · Chang-soo Han · commit 6b4098ed9a01 · 2018-02-09T22:10:23.000+09:00
diff --git a/nirum/datastructures.py b/nirum/datastructures.py
@@ -74,6 +74,10 @@ def index(self, item):
     def count(self, item):
         return self.items.count(item)
 
+    def __repr__(self):
+        args = repr(self.items)
+        return '{0.__module__}.{0.__name__}({1})'.format(type(self), args)
+
 
 map_type = Map
 list_type = List
diff --git a/tests/datastructures_test.py b/tests/datastructures_test.py
@@ -97,3 +97,9 @@ def test_list_immutable():
     assert immutable_list.items != mutable_list
     assert immutable_list.items == [1, 2]
     assert mutable_list == [1, 2, 3]
+
+
+def test_list_repr():
+    assert repr(List([])) == 'nirum.datastructures.List([])'
+    assert repr(List([1])) == 'nirum.datastructures.List([1])'
+    assert repr(List([1, 2])) == 'nirum.datastructures.List([1, 2])'
