def test_check_monotonic_incorrect(self):
prev = [36,1,2,3,4,5,6,7,8,9]
curr = [44,2,1,4,5,6,7,8,9,10]
expectedOutput = "Monotonic error at column 2 comparing lines -1 and 0 values 1 and 2\n"
with patch('sys.stdout', new = StringIO()) as fake_out:
check_monotonic(0,prev,curr)
self.assertEqual(fake_out.getvalue(), expectedOutput)
def test_check_monotonic_correctTALLdeclining(self):
prev = [36,1,2,3,4,5,6,7,8,9]
curr = [23,2,3,4,5,6,7,8,9,10]
expectedOutput = ""
with patch('sys.stdout', new = StringIO()) as fake_out:
check_monotonic(0,prev,curr)
self.assertEqual(fake_out.getvalue(), expectedOutput)
def test_MonotonicCheck(self):
captureOutput = io.StringIO()
sys.stdout = captureOutput
check_monotonic(prev, currTester)
sys.stdout = sys.__stdout__
n = 4
self.assertEqual(
captureOutput.getvalue(),
'Monotonic error at column 0 comparing lines 21 and 22 values 712 and 800\n'
)
def test_CheckMonoError(self):
testPrev = [200, 10, 10, 20, 20, 50, 20, 20, 50, 0]
testCurr = [206, 9, 11, 21, 21, 51, 21, 21, 51, 0]
result = datamunger.check_monotonic(testPrev, testCurr)
self.assertEqual(
result,
"Monotonic error at column 1 comparing lines 57 and 58 values 9 and 10"
)
def test_CheckMono(self):
testPrev = [200, 10, 10, 20, 20, 50, 20, 20, 50, 0]
testCurr = [208, 11, 11, 21, 21, 51, 21, 21, 51, 0]
result = datamunger.check_monotonic(testPrev, testCurr)
self.assertEqual(result, "")