Fix tdd notes

Author: mjdecker

_notes/software-testing/tdd.md

@@ -4,10 +4,6 @@ layout: notes
 ---
 
 [Source-code]: https://gist.github.com/mjdecker/3b6150cda6916a6763b90682add216f8
-[TTY Plays]: https://www.cs.bgsu.edu/mdecke/classes/software_testing/notes/tty_plays/tdd/
-[Iteration 1]: https://www.cs.bgsu.edu/mdecke/classes/software_testing/notes/tty_plays/tdd/tdd-iteration1.txt
-[Iteration 2]: https://www.cs.bgsu.edu/mdecke/classes/software_testing/notes/tty_plays/tdd/tdd-iteration2.txt
-[Iteration 3]: https://www.cs.bgsu.edu/mdecke/classes/software_testing/notes/tty_plays/tdd/tdd-iteration3.txt
 
 # Test-Driven Development (TDD)
 * Software development methodology where software requirements are used to derive test cases before code is written
@@ -25,29 +21,29 @@ layout: notes
 6. Repeat
 
 # Add a test
-* Each interation a new test is written
+* Each iteration, a new test is written
 * Each test case defines more of the desired behavior
 * Be incremental
 
 # Red Phase
 * Run test suite
-* Written test is on newly unimplemented behavior and should fail
-* If passes, problem with test harness or test case is flawed
+* Written test is on the newly unimplemented behavior and should fail
+* If passes, problem with the test harness or the test case is flawed
 
 # Make it work
-* Implement code to cause test to pass
+* Implement code to cause the test to pass
 * May be imperfect, inelegant
 * Do not implement behavior beyond the scope of the test 
 
 # Green Phase
 * Run test suite
-* Verify implemented code provides behavior required by test case
+* Verify implemented code provides the behavior required by the test case
 
 # Refactor
 * Improve the design and implementation of the code
 * Do not modify behavior, test suite must still pass
-* Code may have been inelegent or imperfect
-* Several interations of TDD can compound this
+* Code may have been inelegant or imperfect
+* Several iterations of TDD can compound this
 
 # Repeat
 * Repeat the entire process
@@ -59,17 +55,17 @@ layout: notes
 * [Source-code]
 * [TTY Plays]
 
-# [Iteration 1]
+# Iteration 1
 
-# [Iteration 2]
+# Iteration 2
 
-# [Iteration 3]
+# Iteration 3
 
 # Repeat Until all Functionality is Implemented/Tested
 
 # TDD Retrospective
-* Tests and unit under test are developed incrementally
+* Tests and the unit under test are developed incrementally
 * Each test tests one new thing
 * A test suite encodes the desired behavior
-* May find out missing tests, which you add/support latter
+* May find out missing tests, which you add/support later