本文整理汇总了Python中pystache.context.ContextStack.pop方法的典型用法代码示例。如果您正苦于以下问题:Python ContextStack.pop方法的具体用法?Python ContextStack.pop怎么用?Python ContextStack.pop使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类pystache.context.ContextStack
的用法示例。
在下文中一共展示了ContextStack.pop方法的2个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: test_dot_notation__missing_part_terminates_search
# 需要导入模块: from pystache.context import ContextStack [as 别名]
# 或者: from pystache.context.ContextStack import pop [as 别名]
def test_dot_notation__missing_part_terminates_search(self):
"""
Test that dotted name resolution terminates on a later part not found.
Check that if a later dotted name part is not found in the result from
the former resolution, then name resolution terminates rather than
starting the search over with the next element of the context stack.
From the spec (interpolation section)--
5) If any name parts were retained in step 1, each should be resolved
against a context stack containing only the result from the former
resolution. If any part fails resolution, the result should be considered
falsey, and should interpolate as the empty string.
This test case is equivalent to the test case in the following pull
request:
https://github.com/mustache/spec/pull/48
"""
stack = ContextStack({'a': {'b': 'A.B'}}, {'a': 'A'})
self.assertEqual(stack.get('a'), 'A')
self.assertException(KeyNotFoundError, "Key 'a.b' not found: missing 'b'", stack.get, "a.b")
stack.pop()
self.assertEqual(stack.get('a.b'), 'A.B')
示例2: test_pop
# 需要导入模块: from pystache.context import ContextStack [as 别名]
# 或者: from pystache.context.ContextStack import pop [as 别名]
def test_pop(self):
"""
Test pop().
"""
key = "foo"
context = ContextStack({key: "bar"}, {key: "buzz"})
self.assertEqual(context.get(key), "buzz")
item = context.pop()
self.assertEqual(item, {"foo": "buzz"})
self.assertEqual(context.get(key), "bar")