changed method to check type and compose string for specific type to properly validate

refactored specs

spec/multiparameter_attributes_spec.rb

@@ -1,37 +1,47 @@
 require File.dirname(__FILE__) + '/spec_helper'
 
 describe ValidatesTimeliness::MultiparameterAttributes do
-  include ValidatesTimeliness::MultiparameterAttributes
+  def obj
+    @obj ||= Person.new
+  end
 
-  class AttributeAssignmentError;       def initialize(*args); end; end
-  class MultiparameterAssignmentErrors; def initialize(*args); end; end
-
-  before do
-    self.class.stub!(:reflect_on_aggregation).and_return(nil)
-  end  
-
-  it "should convert time array into string" do
-    time_string = time_array_to_string([2000,2,1,9,10,11])
+  it "should convert array for datetime type into datetime string" do
+    time_string = obj.time_array_to_string([2000,2,1,9,10,11], :datetime)
     time_string.should == "2000-02-01 09:10:11"
   end
   
-  describe "execute_callstack_for_multiparameter_attributes" do 
-    before do
-      @date_array = [2000,2,1,9,10,11]
-    end
+  it "should convert array for date type into date string" do
+    time_string = obj.time_array_to_string([2000,2,1,0,0,0], :date)
+    time_string.should == "2000-02-01"
+  end
   
-    it "should store time string for a Time class column" do      
-      self.stub!(:column_for_attribute).and_return( mock('Column', :klass => Time) )
-      self.should_receive(:birth_date_and_time=).once.with("2000-02-01 09:10:11")
-      callstack = {'birth_date_and_time' => @date_array}
-      execute_callstack_for_multiparameter_attributes(callstack)
+  it "should convert array for time type into time string" do
+    time_string = obj.time_array_to_string([2000,1,1,9,10,11], :time)
+    time_string.should == "09:10:11"
+  end
+  
+  describe "execute_callstack_for_multiparameter_attributes" do 
+    before do      
+      @callstack = {
+        'birth_date_and_time' => [2000,2,1,9,10,11],
+        'birth_date' => [2000,2,1,9,10,11],
+        'birth_time' => [2000,2,1,9,10,11]
+      }
+    end
+    
+    it "should store datetime string for datetime column" do      
+      obj.should_receive(:birth_date_and_time=).once.with("2000-02-01 09:10:11")
+      obj.send(:execute_callstack_for_multiparameter_attributes, @callstack)
     end    
     
-    it "should store time string for a Date class column" do
-      self.stub!(:column_for_attribute).and_return( mock('Column', :klass => Date) )
-      self.should_receive(:birth_date=).once.with("2000-02-01 09:10:11")
-      callstack = {'birth_date' => @date_array}
-      execute_callstack_for_multiparameter_attributes(callstack)
+    it "should store date string for a date column" do
+      obj.should_receive(:birth_date=).once.with("2000-02-01")
+      obj.send(:execute_callstack_for_multiparameter_attributes, @callstack)
+    end
+    
+    it "should store time string for a time column" do
+      obj.should_receive(:birth_time=).once.with("09:10:11")
+      obj.send(:execute_callstack_for_multiparameter_attributes, @callstack)
     end
   end