From 8e08a21d1df24d88f547513be2d6f56df4a792eb Mon Sep 17 00:00:00 2001
From: Armin Ronacher <armin.ronacher@active-4.com>
Date: Thu, 29 Dec 2016 00:20:34 +0100
Subject: ported list and sum

---
 tests/test_asyncfilters.py | 49 ++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 49 insertions(+)

(limited to 'tests')

diff --git a/tests/test_asyncfilters.py b/tests/test_asyncfilters.py
index 348a66b7..8732e780 100644
--- a/tests/test_asyncfilters.py
+++ b/tests/test_asyncfilters.py
@@ -165,3 +165,52 @@ def test_simple_select_attr(env_async, users):
         'map(attribute="name")|join("|") }}'
     )
     assert tmpl.render(users=users) == 'john|jane'
+
+
+@mark_dualiter('items', lambda: list('123'))
+def test_simple_map(env_async, items):
+    tmpl = env_async.from_string('{{ items()|map("int")|sum }}')
+    assert tmpl.render(items=items) == '6'
+
+
+@mark_dualiter('users', make_users)
+def test_attribute_map(env_async, users):
+    tmpl = env_async.from_string('{{ users()|map(attribute="name")|join("|") }}')
+    assert tmpl.render(users=users) == 'john|jane|mike'
+
+
+def test_empty_map(env_async):
+    tmpl = env_async.from_string('{{ none|map("upper")|list }}')
+    assert tmpl.render() == '[]'
+
+
+def test_sum(env_async):
+    tmpl = env_async.from_string('''{{ [1, 2, 3, 4, 5, 6]|sum }}''')
+    assert tmpl.render() == '21'
+
+
+def test_sum_attributes(env_async):
+    tmpl = env_async.from_string('''{{ values|sum('value') }}''')
+    assert tmpl.render(values=[
+        {'value': 23},
+        {'value': 1},
+        {'value': 18},
+    ]) == '42'
+
+
+def test_sum_attributes_nested(env_async):
+    tmpl = env_async.from_string('''{{ values|sum('real.value') }}''')
+    assert tmpl.render(values=[
+        {'real': {'value': 23}},
+        {'real': {'value': 1}},
+        {'real': {'value': 18}},
+    ]) == '42'
+
+
+def test_sum_attributes_tuple(env_async):
+    tmpl = env_async.from_string('''{{ values.items()|sum('1') }}''')
+    assert tmpl.render(values={
+        'foo': 23,
+        'bar': 1,
+        'baz': 18,
+    }) == '42'
-- 
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