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Versions: 35
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Stored size: 1.42 KB
Contents
require "spec_helper"
describe Mongoid::Memoization do
let(:memo) { "Memo" }
before do
@person = Person.new
end
describe "#memoized" do
context "when variable has been defined" do
before do
@person.instance_variable_set("@memo", memo)
end
it "returns the memoized value" do
@person.memoized(:memo) { nil }.should == memo
end
end
context "when variable has not been defined" do
it "returns the new value" do
@person.memoized(:memo) { memo }.should == memo
end
it "memoizes the new value" do
@person.memoized(:memo) { memo }
@person.instance_variable_get("@memo").should == memo
end
end
end
describe "#reset" do
context "when variable has been defined" do
before do
@person.instance_variable_set("@memo", memo)
end
it "removes the memoized value" do
@person.reset(:memo) { nil }
@person.instance_variable_defined?("@memo").should be_false
end
it "returns the new value" do
@person.reset(:memo) { memo }.should == memo
end
end
context "when variable has not been defined" do
it "memoizes the new value" do
@person.reset(:memo) { memo }
@person.instance_variable_get("@memo").should == memo
end
it "returns the value" do
@person.reset(:memo) { memo }.should == memo
end
end
end
end
Version data entries
35 entries across 35 versions & 3 rubygems