csc 148			Test cases for assignment 2 
Spring 1996
===========================================================================

There were a total of 54 test cases.  Rather than list the cases
themselves, which would be very long, below is a summary of what each
case tested.  See Diane if you require more information.

Students' results on these were worth a total of 10 marks.


Line 1 & 2 errors: (2 marks) 			(Test cases 1-14)
----------------------------

    Line 1: (Test cases 1-7)
	* Blank first line with valid data following
		- "Line 1 ..."
	* Dimensions of 0x0 with valid data following
		- "Line 1 ..."
	* Dimension of 4x0  with valid data following
		- "Line 1 ..."
	* Dimension of "4" with valid data following
		- "Line 1 ..."
	* Dimension of 4x4 with extra non-space characters at the end.
		- "Line 1 ..."
	* Dimension of 4x4 with non-space characters between integers.
		- "Line 1 ..."
	* No first line (empty file)
		- "Too few lines"

    Line 2: (Test cases 8-14)
	* Blank second line with valid data followng
		- "Line 2 ..."
	* Entrance of 0x0
		- "Line 2 ..."
	* Entrance of 4x0
		- "Line 2 ..."
	* Entrance of "4"
		- "Line 2 ..."
	* Entrance of 4x4 with extra non-space characters at the beginnning.
		- "Line 2 ..."
	* Entrance of 4x4 with non-space characters between integers.
		- "Line 2 ..."
	* No second line (just the first line)
		- "Too few lines"


Lines 3+: (3 marks) 				(Test cases 15-24)
-------------------

	* A blank line in the middle
		- "Line n does not consist..."
	* A line with too many bits in it.
		- "Line n does not consist..."
	* A line with too few bits on it.
		- "Line n does not consist..."
	* Correct length line but with a non-bit character.
		- "Line n contains..."
	* Incorrect length with a space before a valid bit string.
		- "Line n contains..."
		- "Line n does not consist..."
	* Incorrect length with a space after a valid bit string.
		- "Line n contains..."
		- "Line n does not consist..."
	* Missing lines"
		- "Too few lines"
	* Additional lines"
		- Too many lines"


Examples from the handout: (3 marks) 		(Test cases 25-30)
------------------------------------

	* Three positive examples of well-formed.
		- "The input is a well-formed rectangular maze."
	* Three negative examples of well-formed.
		- "The input is not a well-formed rectangular maze."


Correctly formatted examples: (2 marks) 	(Test cases 31-44)
---------------------------------------

	These just need to be accepted as correctly formatted. They
	also provide feedback to markers.

		- "The input is a well-formed rectangular maze."
		- "The input is not a well-formed rectangular maze."

	* Valid input with one space between line 1 integers

	* Valid input with many spaces between line 1 integers
	
	* Valid input with many spaces between line 2 integers

	* Entrance outside of maze boundaries.

	* One black square.

	* Add an entrance to the example without one.

	* Remove an entrance from the example with two.


Other correctly formatted examples [Just feedback to the markers] 
---------------------------------- 		(Test cases 45-54)

	* Entrance on white corner.
	 
	* Entrance on top edge.

	* Entrance not on boundary.

	* Entrance not on a space (but on a boundary).

	* 4x1 example: BWBB

	* white corner.