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require 'spec_helper'
require 'bigdecimal'
module Arel
describe "Attributes::String" do
before :all do
@relation = Model.build do |r|
r.engine Testing::Engine.new
r.attribute :name, Attributes::String
end
end
def type_cast(val)
@relation[:name].type_cast(val)
end
describe "#type_cast" do
it "returns same value if passed a String" do
val = "hell"
type_cast(val).should eql(val)
end
it "returns nil if passed nil" do
type_cast(nil).should be_nil
end
it "returns String representation of Symbol" do
type_cast(:hello).should == "hello"
end
it "returns string representation of Integer" do
type_cast(1).should == '1'
end
it "calls #to_s on arbitrary objects" do
obj = Object.new
obj.extend Module.new { def to_s ; 'hello' ; end }
type_cast(obj).should == 'hello'
end
end
end
end
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