From fd2d0eb50f6fa8779d737b196e53a8b9eb4e9f01 Mon Sep 17 00:00:00 2001
From: Matthew Ellison <m_ellison@ymail.com>
Date: Thu, 4 Apr 2019 15:24:57 -0400
Subject: [PATCH] Added tests for the Playfair Cipher

---
 testPypherStream.py | 52 +++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 52 insertions(+)

diff --git a/testPypherStream.py b/testPypherStream.py
index ccbcbb5..0555f4c 100644
--- a/testPypherStream.py
+++ b/testPypherStream.py
@@ -93,6 +93,52 @@ def caesarTest():
 	if(passed):
 		print("Caesar passed all tests")
 
+#Test the Playfair cipher
+def playfairTest():
+	#Setup the variables
+	passed = True	#Holds whether all tests have been passed
+	keyword = ""	#Holds the keyword for the cipher
+	inputString = ""	#Holds the string that will be encoded
+	outputString = ""	#Holds the string that will be decoded
+	cipherString = ""	#Holds the string that is returned from the cipher
+	cipher = Playfair()	#The cipher itself
+
+	#Test from wikipedia
+	keyword = "Playfair Example"
+	inputString = "Hide the gold in the tree stump"
+	outputString = "BMODZBXDNABEKUDMUIXMMOUVIF"
+	#Try encoding
+	cipherString = cipher.encode(keyword, inputString)
+	if(cipherString != outputString):
+		print("Playfair failed the first encoding test")
+		passed = False
+	inputString = cipher.getInputString()	#This makes sure input is a valid input for comparison later
+	#Try decoding
+	cipherString = cipher.decode(keyword, outputString)
+	if(cipherString != inputString):
+		print("Playfair failed the first decoding test")
+		passed = False
+
+	#Slight alteration to test from wikipedia
+	keyword = "Playfair Example"
+	inputString = "Hide the gold in the tree stum"
+	outputString = "BMODZBXDNABEKUDMUIXMMOUVIM"
+	#Try encoding
+	cipherString = cipher.encode(keyword, inputString)
+	if(cipherString != outputString):
+		print("Playfair failed the second encoding test")
+		passed = False
+	inputString = cipher.getInputString()	#This makes sure input is a valid input for comparison later
+	#Try decoding
+	cipherString = cipher.decode(keyword, outputString)
+	if(cipherString != inputString):
+		print("Playfair failed the second decoding test")
+		passed = False
+
+	#Print a message if there were no errors
+	if(passed):
+		print("Playfair passed all tests")
+
 #Run all the appropriate tests in the right order
 if __name__ == "__main__":
 	#Create a timer to check the time of the tests
@@ -104,6 +150,12 @@ if __name__ == "__main__":
 	timer.stop()
 	print("It took " + timer.getString() + " to run this test\n")
 
+	#Test the Playfair cipher
+	timer.start()
+	playfairTest()
+	timer.stop()
+	print("It took " + timer.getString() + " to run this test")
+
 
 """ Results:
 Caesar passed all tests