# encoding: utf-8
require File.dirname(__FILE__) + '/test_helper'
describe "A Chars instance" do
it "should wrap a string" do
chars('Wrapped').wrapped_string.should == 'Wrapped'
end
it "should coerce to a string" do
chars('Wrapped').to_s.should == 'Wrapped'
end
it "should cast to a string" do
chars('Wrapped').to_str.should == 'Wrapped'
end
it "should delegate undefined methods to the wrapped string" do
first_letter = chars('Wrapped')[0,1]
first_letter.should == 'W'
first_letter.class.should == Chars
end
it "should delegate undefined bang methods to the wrapped string" do
spacious = chars(' Spacious! ')
a = spacious.strip!
spacious.should == 'Spacious!'
spacious.class.should == Chars
end
it "should respond to it's own methods" do
chars('Wrapped').should.respond_to(:<=>)
end
it "should respond to the wrapped string's methods" do
chars('Wrapped').should.respond_to(:strip)
end
it "should compare to other Chars instances" do
chars('a').should < chars('b')
chars('b').should > chars('a')
chars('a').<=>(chars('b')).should == -1
end
it "should compare to strings" do
chars('a').should < 'b'
chars('b').should > 'a'
chars('a').<=>('b').should == -1
end
it "should concatenate itself to other Chars instances" do
name = chars('Julian') + chars(' ') + chars('Wright')
name.should == 'Julian Wright'
end
it "should concatenate itself to strings" do
name = chars('Julian') + ' ' + 'Wright'
name.should == 'Julian Wright'
end
def chars(string)
Chars.new(string)
end
end unless active_support_loaded?
