Sha256: 903db02468cef85cf3c9e02c1c87215913f7ad21ee51a399013b6a43441fe63b
Contents?: true
Size: 1.58 KB
Versions: 28
Compression:
Stored size: 1.58 KB
Contents
require 'test_helper'
require 'tins'
module Tins
class MemoizeTest < Test::Unit::TestCase
class FooBar
def foo(*a)
@@foo ||= 0
@@foo += 1
end
memoize_method :foo
def bar(*a)
@@bar ||= 0
@@bar += 1
end
memoize_function :bar
end
def test_method_cache
fb1 = FooBar.new
fb2 = FooBar.new
assert_equal true, fb1.__memoize_cache__.empty?
assert_equal true, fb2.__memoize_cache__.empty?
assert_equal 1, fb1.foo(1, 2)
assert_equal 2, fb2.foo(1, 2)
assert_equal 3, fb1.foo(1, 2, 3)
assert_equal 4, fb2.foo(1, 2, 3)
assert_equal 1, fb1.foo(1, 2)
assert_equal 2, fb2.foo(1, 2)
fb1.memoize_cache_clear
fb2.memoize_cache_clear
assert_equal true, fb1.__memoize_cache__.empty?
assert_equal true, fb2.__memoize_cache__.empty?
assert_equal 5, fb1.foo(1, 2)
assert_equal 6, fb2.foo(1, 2)
assert_equal 5, fb1.foo(1, 2)
assert_equal 6, fb2.foo(1, 2)
assert_equal false, fb1.__memoize_cache__.empty?
assert_equal false, fb2.__memoize_cache__.empty?
end
def test_function_cache
fb1 = FooBar.new
fb2 = FooBar.new
assert_equal 1, fb1.bar(1, 2)
assert_equal 1, fb2.bar(1, 2)
assert_equal 2, fb1.bar(1, 2, 3)
assert_equal 2, fb2.bar(1, 2, 3)
assert_equal 1, fb1.bar(1, 2)
assert_equal 1, fb2.bar(1, 2)
FooBar.memoize_cache_clear
assert_equal 3, fb1.bar(1, 2)
assert_equal 3, fb2.bar(1, 2)
assert_equal false, FooBar.__memoize_cache__.empty?
end
end
end
Version data entries
28 entries across 27 versions & 3 rubygems