mirror of https://github.com/Textualize/rich.git
30 lines
602 B
Python
30 lines
602 B
Python
from __future__ import unicode_literals
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from rich._lru_cache import LRUCache
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def test_lru_cache():
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cache = LRUCache(3)
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# insert some values
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cache["foo"] = 1
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cache["bar"] = 2
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cache["baz"] = 3
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assert "foo" in cache
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# Cache size is 3, so the following should kick oldest one out
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cache["egg"] = 4
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assert "foo" not in cache
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assert "egg" in "egg" in cache
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# cache is now full
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# look up two keys
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cache["bar"]
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cache["baz"]
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# Insert a new value
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cache["eggegg"] = 5
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# Check it kicked out the 'oldest' key
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assert "egg" not in cache
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