vaguerent/test/unit/vagrant/registry_test.rb
2011-12-11 23:22:44 -08:00

57 lines
1.3 KiB
Ruby

require File.expand_path("../../base", __FILE__)
describe Vagrant::Registry do
let(:instance) { described_class.new }
it "should return nil for nonexistent items" do
instance.get("foo").should be_nil
end
it "should register a simple key/value" do
instance.register("foo", "value")
instance.get("foo").should == "value"
end
it "should register an item without calling the block yet" do
expect do
instance.register("foo") do
raise Exception, "BOOM!"
end
end.to_not raise_error
end
it "should call and return the result of a block when asking for the ite" do
object = Object.new
instance.register("foo") do
object
end
instance.get("foo").should eql(object)
end
it "should be enumerable" do
instance.register("foo", "foovalue")
instance.register("bar", "barvalue")
keys = []
values = []
instance.each do |key, value|
keys << key
values << value
end
keys.sort.should == ["bar", "foo"]
values.sort.should == ["barvalue", "foovalue"]
end
it "should be able to convert to a hash" do
instance.register("foo", "foovalue")
instance.register("bar", "barvalue")
result = instance.to_hash
result.should be_a(Hash)
result["foo"].should == "foovalue"
result["bar"].should == "barvalue"
end
end