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Contents
#
# ActiveFacts tests: Value instances in the Runtime API
# Copyright (c) 2008 Clifford Heath. Read the LICENSE file.
#
describe "Guid Value Type instances" do
before :each do
Object.send :remove_const, :Mod if Object.const_defined?("Mod")
module Mod
class ThingId < Guid
value_type
end
class Thing
identified_by :thing_id
one_to_one :thing_id
end
class Ordinal < Int
value_type
end
class ThingFacet
identified_by :thing, :ordinal
has_one :thing
has_one :ordinal
end
end
@constellation = ActiveFacts::API::Constellation.new(Mod)
@thing = @constellation.Thing(:new)
@thing_id = @constellation.ThingId(:new)
end
it "should respond to verbalise" do
@thing_id.respond_to?(:verbalise).should be_true
end
it "should verbalise correctly" do
@thing_id.verbalise.should =~ /ThingId '[-0-9a-f]{36}'/i
end
it "should respond to constellation" do
@thing_id.respond_to?(:constellation).should be_true
end
it "should respond to its roles" do
@thing_id.respond_to?(:thing).should be_true
end
it "should allow prevent invalid role assignment" do
lambda {
@thing.thing_id = "foo"
}.should raise_error(ArgumentError)
end
it "should allow an existing guid to be re-used" do
@new_thing = @constellation.Thing(@thing_id)
@new_thing.thing_id.should == @thing_id
end
it "should return the ValueType in response to .class()" do
@thing_id.class.vocabulary.should == Mod
end
it "should allow an existing guid-identified object to be re-used" do
thing = @constellation.Thing(:new)
facets = []
facets << @constellation.ThingFacet(thing, 0)
facets << @constellation.ThingFacet(thing, 1)
facets[0].thing.should be_eql(facets[1].thing)
facets[0].thing.thing_id.should be_eql(facets[1].thing.thing_id)
end
end
Version data entries
7 entries across 7 versions & 1 rubygems