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require File.dirname(__FILE__) + '/../spec_helper'
class DashTest < Hashie::Dash
property :first_name
property :email
property :count, :default => 0
end
describe Hashie::Dash do
it 'should be a subclass of Hashie::Hash' do
(Hashie::Dash < Hash).should be_true
end
describe ' creating properties' do
it 'should add the property to the list' do
DashTest.property :not_an_att
DashTest.properties.include?('not_an_att').should be_true
end
it 'should create a method for reading the property' do
DashTest.new.respond_to?(:first_name).should be_true
end
it 'should create a method for writing the property' do
DashTest.new.respond_to?(:first_name=).should be_true
end
end
describe ' writing to properties' do
before do
@dash = DashTest.new
end
it 'should not be able to write to a non-existent property using []=' do
lambda{@dash['abc'] = 123}.should raise_error(NoMethodError)
end
it 'should be able to write to an existing property using []=' do
lambda{@dash['first_name'] = 'Bob'}.should_not raise_error
end
it 'should be able to read/write to an existing property using a method call' do
@dash.first_name = 'Franklin'
@dash.first_name.should == 'Franklin'
end
end
describe ' initializing with a Hash' do
it 'should not be able to initialize non-existent properties' do
lambda{DashTest.new(:bork => 'abc')}.should raise_error(NoMethodError)
end
it 'should set properties that it is able to' do
DashTest.new(:first_name => 'Michael').first_name.should == 'Michael'
end
end
describe ' defaults' do
before do
@dash = DashTest.new
end
it 'should return the default value for defaulted' do
DashTest.property :defaulted, :default => 'abc'
DashTest.new.defaulted.should == 'abc'
end
end
end
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