customer attributes uses method missing to get attribute readers

.autotest

@@ -1,10 +1,9 @@
 Autotest.add_hook :initialize do |at|
   at.clear_mappings
 
-  at.add_mapping %r%/^lib/(.*)\.rb$% do |_, m|
-    possible = File.basename(m[1])
-    files_matching %r%^spec/.*(#{possible}_spec)\.rb$%
+  at.add_mapping(%r%^lib/(.*)\.rb$%) do |_, m|
+    at.files_matching %r%^spec/#{m[1]}_spec\.rb$%
   end
 
-  at.add_mapping(%r%^spec/.*\_spec.rb$%) {|filename, _| filename }
+  at.add_mapping(%r%^spec/.*\_spec\.rb$%) { |filename, _| filename }
 end

lib/netsuite/models/customer.rb

@@ -14,8 +14,12 @@ def self.get(id)
       end
     end
 
-    def is_person
-      @attributes[:is_person]
+    def method_missing(m, *args, &block)
+      if @attributes.keys.include?(m.to_sym)
+        @attributes[m.to_sym]
+      else
+        super
+      end
     end
 
   end

spec/netsuite/models/customer_spec.rb

@@ -27,11 +27,19 @@
     end
   end
 
-  describe '#is_person' do
-    context 'when the customer is a person' do
-      it 'returns true' do
-        customer = NetSuite::Customer.new(:is_person => true)
-        customer.is_person.should be_true
+  describe '#method_missing' do
+    context 'when calling a method that exists as an attribute' do
+      it 'returns the right value from the attributes hash' do
+        customer = NetSuite::Customer.new(:name => 'Mr. Banana')
+        customer.name.should eql('Mr. Banana')
+      end
+    end
+
+    context 'when calling a method that does not exist in the attributes hash' do
+      it 'raises a NoMethodError' do
+        lambda {
+          customer.banana
+        }.should raise_error(NoMethodError)
       end
     end
   end