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-rw-r--r--activesupport/test/memoizable_test.rb23
1 files changed, 22 insertions, 1 deletions
diff --git a/activesupport/test/memoizable_test.rb b/activesupport/test/memoizable_test.rb
index 069ae27eb2..39420c5a3a 100644
--- a/activesupport/test/memoizable_test.rb
+++ b/activesupport/test/memoizable_test.rb
@@ -4,10 +4,12 @@ class MemoizableTest < Test::Unit::TestCase
class Person
extend ActiveSupport::Memoizable
- attr_reader :name_calls, :age_calls
+ attr_reader :name_calls, :age_calls, :is_developer_calls
+
def initialize
@name_calls = 0
@age_calls = 0
+ @is_developer_calls = 0
end
def name
@@ -31,6 +33,14 @@ class MemoizableTest < Test::Unit::TestCase
end
memoize :name, :age
+
+ private
+
+ def is_developer?
+ @is_developer_calls += 1
+ "Yes"
+ end
+ memoize :is_developer?
end
class Company
@@ -223,4 +233,15 @@ class MemoizableTest < Test::Unit::TestCase
company.memoize :name
assert_raise(RuntimeError) { company.memoize :name }
end
+
+ def test_private_method_memoization
+ person = Person.new
+
+ assert_raise(NoMethodError) { person.is_developer? }
+ assert_equal "Yes", person.send(:is_developer?)
+ assert_equal 1, person.is_developer_calls
+ assert_equal "Yes", person.send(:is_developer?)
+ assert_equal 1, person.is_developer_calls
+ end
+
end