Updated test doubles (markdown)

John Norman commited 2016-10-02 17:41:03 -0500 commit e6d3edccc64c6689a9727c1d59ee41b670251619

				test-doubles.md
			
          @@ -1,4 +1,4 @@

          -Page references to xUnit Test Patterns (XTD) and Practical Object-Oriented Design in Ruby (POODR).

          +Page references to xUnit Test Patterns (XTD), especially Chapter 11 ("Test Doubles") and Practical Object-Oriented Design in Ruby (POODR), especially Chapter 9 ("Designing Cost-Effective Tests").

           ### The thing we are testing (the SUT)

...	...	@@ -1,4 +1,4 @@
1		-Page references to xUnit Test Patterns (XTD) and Practical Object-Oriented Design in Ruby (POODR).
	1	+Page references to xUnit Test Patterns (XTD), especially Chapter 11 ("Test Doubles") and Practical Object-Oriented Design in Ruby (POODR), especially Chapter 9 ("Designing Cost-Effective Tests").
2	2
3	3	### The thing we are testing (the SUT)
4	4