def testIntegerEqualityMetric(self):
metric = Metric('gain', 10, 10, False)
self.assertFalse(metric.improve_past_feasible)
self.assertEqual(metric._aim, IN_RANGE)
self.assertEqual(metric.worstCaseValue([10, 12.2, -3000, 25]), -3000)
self.assertEqual(metric.worstCaseValue([10, 12.2, +3000, 25]), +3000)
self.assertEqual(metric.worstCaseValue([10, 3000, 25,
float('Inf')]), float('Inf'))
self.assertEqual(metric.worstCaseValue([0, 4, 5, 9]), 0)
self.assertEqual(metric.worstCaseValue([11, 20, 14, 15, 19]), 20)
self.assertEqual(metric.worstCaseValue([14, 15, 19]), 19)
self.assertEqual(metric.worstCaseValue(self.infs_with_bad),
BAD_METRIC_VALUE)
self.assertFalse(metric.isFeasible(9))
self.assertFalse(metric.isFeasible(9.999999))
self.assertTrue(metric.isFeasible(10))
self.assertTrue(metric.isFeasible(10.0))
self.assertFalse(metric.isFeasible(10.00001))
self.assertFalse(metric.isFeasible(11))
self.assertFalse(metric.isFeasible(19.99))
self.assertFalse(metric.isFeasible(BAD_METRIC_VALUE))
self.assertEqual(metric.constraintViolation(10), 0)
self.assertEqual(metric.constraintViolation(10.0), 0)
#test lower bound
self.assertTrue(metric.isBetter(10, 8))
self.assertFalse(metric.isBetter(8, 10))
self.assertTrue(metric.isBetter(9, 8))
self.assertFalse(metric.isBetter(8, 9))
self.assertTrue(metric.isBetter(9, float('-Inf')))
self.assertFalse(metric.isBetter(float('-Inf'), 9))
self.assertEqual(metric.constraintViolation(BAD_METRIC_VALUE),
float('Inf'))
self.assertEqual(metric.constraintViolation(9), 1)
self.assertEqual(metric.constraintViolation(9.0), 1.0)
self.assertEqual(metric.constraintViolation(8.5), 1.5)
#test upper bound
self.assertTrue(metric.isBetter(10, 12))
self.assertFalse(metric.isBetter(12, 10))
self.assertFalse(metric.isBetter(24, 22))
self.assertTrue(metric.isBetter(24, float('Inf')))
self.assertFalse(metric.isBetter(float('Inf'), 24))
self.assertEqual(metric.constraintViolation(11), 1)
self.assertEqual(metric.constraintViolation(11.0), 1.0)
self.assertEqual(metric.constraintViolation(11.5), 1.5)
def testIntegerEqualityMetric(self):
metric = Metric('gain', 10, 10, False, 0, 10)
self.assertFalse(metric.improve_past_feasible)
self.assertEqual(metric._aim, IN_RANGE)
self.assertEqual(metric.worstCaseValue([10, 12.2, -3000, 25]), -3000)
self.assertEqual(metric.worstCaseValue([10, 12.2, +3000, 25]), +3000)
self.assertEqual(metric.worstCaseValue([10, 3000, 25, INF]), INF)
self.assertEqual(metric.worstCaseValue([0, 4, 5, 9]), 0)
self.assertEqual(metric.worstCaseValue([11, 20, 14, 15, 19]), 20)
self.assertEqual(metric.worstCaseValue([14, 15, 19]), 19)
self.assertEqual(metric.worstCaseValue(self.infs_with_bad), BAD_METRIC_VALUE)
self.assertFalse(metric.isFeasible(9))
self.assertFalse(metric.isFeasible(9.999999))
self.assertTrue(metric.isFeasible(10))
self.assertTrue(metric.isFeasible(10.0))
self.assertFalse(metric.isFeasible(10.00001))
self.assertFalse(metric.isFeasible(11))
self.assertFalse(metric.isFeasible(19.99))
self.assertFalse(metric.isFeasible(BAD_METRIC_VALUE))
self.assertEqual(metric.constraintViolation(10), 0)
self.assertEqual(metric.constraintViolation(10.0), 0)
#test lower bound
self.assertTrue(metric.isBetter(10, 8))
self.assertFalse(metric.isBetter(8, 10))
self.assertTrue(metric.isBetter(9, 8))
self.assertFalse(metric.isBetter(8, 9))
self.assertTrue(metric.isBetter(9, -INF))
self.assertFalse(metric.isBetter(-INF, 9))
self.assertEqual(metric.constraintViolation(BAD_METRIC_VALUE),
INF)
self.assertEqual(metric.constraintViolation(9), 1)
self.assertEqual(metric.constraintViolation(9.0), 1.0)
self.assertEqual(metric.constraintViolation(8.5), 1.5)
#test upper bound
self.assertTrue(metric.isBetter(10, 12))
self.assertFalse(metric.isBetter(12, 10))
self.assertFalse(metric.isBetter(24, 22))
self.assertTrue(metric.isBetter(24, INF))
self.assertFalse(metric.isBetter(INF, 24))
self.assertEqual(metric.constraintViolation(11), 1)
self.assertEqual(metric.constraintViolation(11.0), 1.0)
self.assertEqual(metric.constraintViolation(11.5), 1.5)
def testMinimizeImproveMetric(self):
metric = Metric('gain', float('-Inf'), 10, True)
self.assertTrue(metric.improve_past_feasible)
self.assertEqual(metric._aim, MINIMIZE)
self.assertTrue(metric.isBetter(8, 12))
self.assertFalse(metric.isBetter(12, 8))
self.assertTrue(metric.isBetter(8, 9)) # where 'improve' diff shows up
self.assertTrue(metric.isBetter(8, 10)) # "
self.assertTrue(metric.isBetter(11, 12))
self.assertFalse(metric.isBetter(12, 11))
self.assertTrue(metric.isBetter(11, float('Inf')))
self.assertFalse(metric.isBetter(float('Inf'), 11))
def testMinimizeImproveMetric(self):
metric = Metric('gain', -INF, 10, True, 0, 10)
self.assertTrue(metric.improve_past_feasible)
self.assertEqual(metric._aim, MINIMIZE)
self.assertRaises(AssertionError, metric.margin, 20) #error b/c metric value is infeasible
self.assertRaises(AssertionError, metric.margin, INF) # ""
self.assertRaises(AssertionError, metric.margin, BAD_METRIC_VALUE) # ""
self.assertEqual(metric.margin(10), 0)
self.assertEqual(metric.margin(8), 2)
self.assertEqual(metric.margin(7.5), 2.5)
self.assertEqual(metric.margin(-INF), INF)
self.assertEqual(metric.poorValue(), 10 + 10)
self.assertTrue(metric.isBetter(8, 12))
self.assertFalse(metric.isBetter(12, 8))
self.assertTrue(metric.isBetter(8,9)) # where 'improve' diff shows up
self.assertTrue(metric.isBetter(8,10)) # "
self.assertTrue(metric.isBetter(11, 12))
self.assertFalse(metric.isBetter(12, 11))
self.assertTrue(metric.isBetter(11, INF))
self.assertFalse(metric.isBetter(INF, 11))
def testMinimizeDontImproveMetric(self):
metric = Metric('gain', float('-Inf'), 10, False)
self.assertFalse(metric.improve_past_feasible)
self.assertEqual(metric._aim, MINIMIZE)
self.assertEqual(metric.worstCaseValue([-10, -12.2, 3000]), 3000)
self.assertEqual(metric.worstCaseValue([10, 12.2, -3000]), 12.2)
self.assertEqual(metric.worstCaseValue([10, 12.2,
float('-Inf')]), 12.2)
self.assertEqual(metric.worstCaseValue(self.infs_with_bad),
BAD_METRIC_VALUE)
self.assertTrue(metric.isFeasible(9))
self.assertTrue(metric.isFeasible(10))
self.assertTrue(metric.isFeasible(10.0))
self.assertFalse(metric.isFeasible(10.1))
self.assertFalse(metric.isFeasible(11))
self.assertFalse(metric.isFeasible(BAD_METRIC_VALUE))
self.assertTrue(metric.isBetter(8, 12))
self.assertFalse(metric.isBetter(12, 8))
self.assertFalse(metric.isBetter(8, 9))
self.assertFalse(metric.isBetter(8, 10))
self.assertTrue(metric.isBetter(11, 12))
self.assertFalse(metric.isBetter(12, 11))
self.assertTrue(metric.isBetter(11, float('Inf')))
self.assertFalse(metric.isBetter(float('Inf'), 11))
self.assertFalse(metric.isBetter(BAD_METRIC_VALUE, BAD_METRIC_VALUE))
self.assertTrue(metric.isBetter(float('+Inf'), BAD_METRIC_VALUE))
self.assertTrue(metric.isBetter(+10000, BAD_METRIC_VALUE))
self.assertFalse(metric.isBetter(BAD_METRIC_VALUE, float('+Inf')))
self.assertFalse(metric.isBetter(BAD_METRIC_VALUE, +10000))
self.assertEqual(metric.constraintViolation(BAD_METRIC_VALUE),
float('Inf'))
self.assertEqual(metric.constraintViolation(10), 0)
self.assertEqual(metric.constraintViolation(9), 0)
self.assertEqual(metric.constraintViolation(9.0), 0.0)
self.assertEqual(metric.constraintViolation(11), 1)
self.assertEqual(metric.constraintViolation(11.0), 1.0)
self.assertEqual(metric.constraintViolation(11.5), 1.5)
def testInrangeImproveMetric(self):
metric = Metric('gain', 10, 20, True)
self.assertTrue(metric.improve_past_feasible)
self.assertEqual(metric._aim, IN_RANGE)
#test lower bound
self.assertTrue(metric.isBetter(12, 8))
self.assertFalse(metric.isBetter(8, 12))
self.assertTrue(metric.isBetter(12,
11)) # where 'improve' diff shows up
self.assertTrue(metric.isBetter(12, 10)) # ''
self.assertTrue(metric.isBetter(9, 8))
self.assertFalse(metric.isBetter(8, 9))
self.assertTrue(metric.isBetter(9, float('-Inf')))
self.assertFalse(metric.isBetter(float('-Inf'), 9))
#test upper bound
self.assertTrue(metric.isBetter(18, 22))
self.assertFalse(metric.isBetter(22, 18))
self.assertTrue(metric.isBetter(15,
16)) # where 'improve' diff shows up
self.assertTrue(metric.isBetter(15, 20)) # ''
self.assertTrue(metric.isBetter(22, 24))
self.assertFalse(metric.isBetter(24, 22))
self.assertTrue(metric.isBetter(24, float('Inf')))
self.assertFalse(metric.isBetter(float('Inf'), 24))
def testMinimizeDontImproveMetric(self):
metric = Metric('gain', -INF, 10, False, 0, 10)
self.assertFalse(metric.improve_past_feasible)
self.assertEqual(metric._aim, MINIMIZE)
self.assertRaises(AssertionError, metric.margin, -20) #error b/c only on objectives
self.assertEqual(metric.worstCaseValue([-10, -12.2, 3000]), 3000)
self.assertEqual(metric.worstCaseValue([10, 12.2, -3000]), 12.2)
self.assertEqual(metric.worstCaseValue([10, 12.2, -INF]),12.2)
self.assertEqual(metric.worstCaseValue(self.infs_with_bad), BAD_METRIC_VALUE)
self.assertTrue(metric.isFeasible(9))
self.assertTrue(metric.isFeasible(10))
self.assertTrue(metric.isFeasible(10.0))
self.assertFalse(metric.isFeasible(10.1))
self.assertFalse(metric.isFeasible(11))
self.assertFalse(metric.isFeasible(BAD_METRIC_VALUE))
self.assertTrue(metric.isBetter(8, 12))
self.assertFalse(metric.isBetter(12, 8))
self.assertFalse(metric.isBetter(8,9))
self.assertFalse(metric.isBetter(8,10))
self.assertTrue(metric.isBetter(11, 12))
self.assertFalse(metric.isBetter(12, 11))
self.assertTrue(metric.isBetter(11, INF))
self.assertFalse(metric.isBetter(INF, 11))
self.assertFalse(metric.isBetter(BAD_METRIC_VALUE, BAD_METRIC_VALUE))
self.assertTrue(metric.isBetter(INF, BAD_METRIC_VALUE))
self.assertTrue(metric.isBetter(+10000, BAD_METRIC_VALUE))
self.assertFalse(metric.isBetter(BAD_METRIC_VALUE, INF))
self.assertFalse(metric.isBetter(BAD_METRIC_VALUE, +10000))
self.assertEqual(metric.constraintViolation(BAD_METRIC_VALUE), INF)
self.assertEqual(metric.constraintViolation(10), 0)
self.assertEqual(metric.constraintViolation(9), 0)
self.assertEqual(metric.constraintViolation(9.0), 0.0)
self.assertEqual(metric.constraintViolation(11), 1)
self.assertEqual(metric.constraintViolation(11.0), 1.0)
self.assertEqual(metric.constraintViolation(11.5), 1.5)
def testInrangeImproveMetric(self):
metric = Metric('gain', 10, 20, True, 0, 10)
self.assertTrue(metric.improve_past_feasible)
self.assertEqual(metric._aim, IN_RANGE)
self.assertRaises(AssertionError, metric.margin, 5) #error b/c metric value is infeasible
self.assertRaises(AssertionError, metric.margin, -INF) # ""
self.assertRaises(AssertionError, metric.margin, +INF) # ""
self.assertRaises(AssertionError, metric.margin, BAD_METRIC_VALUE) # ""
self.assertEqual(metric.margin(10), 0)
self.assertEqual(metric.margin(12), 2)
self.assertEqual(metric.margin(12.5), 2.5)
self.assertEqual(metric.margin(15), 5)
self.assertEqual(metric.margin(19.5), 0.5)
self.assertEqual(metric.margin(20), 0)
#test lower bound
self.assertTrue(metric.isBetter(12, 8))
self.assertFalse(metric.isBetter(8, 12))
self.assertTrue(metric.isBetter(12,11)) # where 'improve' diff shows up
self.assertTrue(metric.isBetter(12,10)) # ''
self.assertTrue(metric.isBetter(9, 8))
self.assertFalse(metric.isBetter(8, 9))
self.assertTrue(metric.isBetter(9, -INF))
self.assertFalse(metric.isBetter(-INF, 9))
#test upper bound
self.assertTrue(metric.isBetter(18, 22))
self.assertFalse(metric.isBetter(22, 18))
self.assertTrue(metric.isBetter(15,16)) # where 'improve' diff shows up
self.assertTrue(metric.isBetter(15,20)) # ''
self.assertTrue(metric.isBetter(22, 24))
self.assertFalse(metric.isBetter(24, 22))
self.assertTrue(metric.isBetter(24, INF))
self.assertFalse(metric.isBetter(INF, 24))
def testInrangeDontImproveMetric(self):
metric = Metric('gain', 10, 20, False, 0, 10)
self.assertFalse(metric.improve_past_feasible)
self.assertEqual(metric._aim, IN_RANGE)
self.assertEqual(metric.poorValue(), 20 + 10)
self.assertRaises(AssertionError, metric.margin, 15) #error b/c only on objectives
self.assertEqual(metric.worstCaseValue([10, 12.2, -3000, 25]), -3000)
self.assertEqual(metric.worstCaseValue([10, 12.2, +3000, 25]), +3000)
self.assertEqual(metric.worstCaseValue([10, 3000, 25, INF]), INF)
self.assertEqual(metric.worstCaseValue([10, 14, 15, 19]), 10)
self.assertEqual(metric.worstCaseValue([11, 20, 14, 15, 19]), 20)
self.assertEqual(metric.worstCaseValue([14, 15, 19]), 19)
self.assertEqual(metric.worstCaseValue(self.infs_with_bad), BAD_METRIC_VALUE)
self.assertFalse(metric.isFeasible(9))
self.assertTrue(metric.isFeasible(10))
self.assertTrue(metric.isFeasible(10.0))
self.assertTrue(metric.isFeasible(11))
self.assertTrue(metric.isFeasible(19.99))
self.assertTrue(metric.isFeasible(20.0))
self.assertTrue(metric.isFeasible(20))
self.assertFalse(metric.isFeasible(20.001))
self.assertFalse(metric.isFeasible(21))
self.assertFalse(metric.isFeasible(BAD_METRIC_VALUE))
#test lower bound
self.assertTrue(metric.isBetter(12, 8))
self.assertFalse(metric.isBetter(8, 12))
self.assertFalse(metric.isBetter(12,11))
self.assertFalse(metric.isBetter(12,10))
self.assertTrue(metric.isBetter(9, 8))
self.assertFalse(metric.isBetter(8, 9))
self.assertTrue(metric.isBetter(9, -INF))
self.assertFalse(metric.isBetter(-INF, 9))
self.assertEqual(metric.constraintViolation(BAD_METRIC_VALUE), INF)
self.assertEqual(metric.constraintViolation(10), 0)
self.assertEqual(metric.constraintViolation(11), 0)
self.assertEqual(metric.constraintViolation(11.0), 0.0)
self.assertEqual(metric.constraintViolation(9), 1)
self.assertEqual(metric.constraintViolation(9.0), 1.0)
self.assertEqual(metric.constraintViolation(8.5), 1.5)
#test upper bound
self.assertTrue(metric.isBetter(18, 22))
self.assertFalse(metric.isBetter(22, 18))
self.assertFalse(metric.isBetter(15,16))
self.assertFalse(metric.isBetter(15,20))
self.assertTrue(metric.isBetter(22, 24))
self.assertFalse(metric.isBetter(24, 22))
self.assertTrue(metric.isBetter(24, INF))
self.assertFalse(metric.isBetter(INF, 24))
self.assertEqual(metric.constraintViolation(20), 0)
self.assertEqual(metric.constraintViolation(19), 0)
self.assertEqual(metric.constraintViolation(19.0), 0.0)
self.assertEqual(metric.constraintViolation(21), 1)
self.assertEqual(metric.constraintViolation(21.0), 1.0)
self.assertEqual(metric.constraintViolation(21.5), 1.5)