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Added tests for the Playfair Cipher

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This commit is contained in:
Matthew Ellison
2019-04-04 15:24:57 -04:00
parent a78f4bf1aa
commit fd2d0eb50f
1 changed files with 52 additions and 0 deletions
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52
testPypherStream.py
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@@ -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