Sha256: fc69122379a18563bb2cebb00afdb186c2cdedaee6d42417af7c4f954b17ac63
Contents?: true
Size: 954 Bytes
Versions: 7
Compression:
Stored size: 954 Bytes
Contents
require 'spec_helper'
require 'hamster/immutable'
describe Hamster::Immutable do
describe "#memoize" do
class Fixture
include Hamster::Immutable
def initialize(&block)
@block = block
end
def call
@block.call
end
memoize :call
def copy
transform {}
end
end
before do
@count = 0
@fixture = Fixture.new { @count += 1 }
@fixture.call
end
it "should still freezes be immutable" do
@fixture.should be_immutable
end
describe "when called multiple times" do
before do
@fixture.call
end
it "a memoized method will only be evaluated once" do
@count.should == 1
end
end
describe "when making a copy" do
before do
@copy = @fixture.copy
@copy.call
end
it "should clear all memory" do
@count.should == 2
end
end
end
end
Version data entries
7 entries across 7 versions & 1 rubygems