lab1.zip

test.py

@@ -0,0 +1,81 @@
+import io
+import sys
+import importlib.util
+
+def test(fun,x,y):
+	global pass_tests, fail_tests
+	if type(x) == tuple:
+		z = fun(*x)
+	else:
+		z = fun(x)
+	if y == z:
+		pass_tests = pass_tests + 1
+	else:
+		if type(x) == tuple:
+			s = repr(x)
+		else:
+			s = "("+repr(x)+")"
+		print("Condition failed:")
+		print("   "+fun.__name__+s+" == "+repr(y))
+		print(fun.__name__+" returned/printed:")
+		print(str(z))
+		fail_tests = fail_tests + 1
+
+def run(src_path=None):
+	global pass_tests, fail_tests
+
+	if src_path == None:
+		import wordfreq
+	else:
+		spec = importlib.util.spec_from_file_location("wordfreq", src_path+"/wordfreq.py")
+		wordfreq = importlib.util.module_from_spec(spec)
+		spec.loader.exec_module(wordfreq)
+
+	pass_tests = 0
+	fail_tests = 0
+	fun_count  = 0
+
+	def printTopMost(freq,n):
+		saved = sys.stdout
+		sys.stdout = io.StringIO()
+		wordfreq.printTopMost(freq,n)
+		out = sys.stdout.getvalue()
+		sys.stdout = saved
+		return out
+
+	if hasattr(wordfreq, "tokenize"):
+		fun_count = fun_count + 1
+		test(wordfreq.tokenize, [], [])
+		test(wordfreq.tokenize, [""], [])
+		test(wordfreq.tokenize, ["   "], [])
+		test(wordfreq.tokenize, ["This is a simple sentence"], ["this","is","a","simple","sentence"])
+		test(wordfreq.tokenize, ["I told you!"], ["i","told","you","!"])
+		test(wordfreq.tokenize, ["The 10 little chicks"], ["the","10","little","chicks"])
+		test(wordfreq.tokenize, ["15th anniversary"], ["15","th","anniversary"])
+		test(wordfreq.tokenize, ["He is in the room, she said."], ["he","is","in","the","room",",","she","said","."])
+	else:
+		print("tokenize is not implemented yet!")
+
+	if hasattr(wordfreq, "countWords"):
+		fun_count = fun_count + 1
+		test(wordfreq.countWords, ([],[]), {})
+		test(wordfreq.countWords, (["clean","water"],[]), {"clean":1,"water":1})
+		test(wordfreq.countWords, (["clean","water","is","drinkable","water"],[]), {"clean":1,"water":2,"is":1,"drinkable":1})
+		test(wordfreq.countWords, (["clean","water","is","drinkable","water"],["is"]), {"clean":1,"water":2,"drinkable":1})
+	else:
+		print("countWords is not implemented yet!")
+
+	if hasattr(wordfreq, "printTopMost"):
+		fun_count = fun_count + 1
+		test(printTopMost,({},10),"")
+		test(printTopMost,({"horror": 5, "happiness": 15},0),"")
+		test(printTopMost,({"C": 3, "python": 5, "haskell": 2, "java": 1},3),"python                  5\nC                       3\nhaskell                 2\n")
+	else:
+		print("printTopMost is not implemented yet!")
+
+	print(str(pass_tests)+" out of "+str(pass_tests+fail_tests)+" passed.")
+
+	return (fun_count == 3 and fail_tests == 0)
+
+if __name__ == "__main__":
+	run()