def setUp(self):
self.data = BinaryClassifierData([\
(0.1, 0),
(0.2, 0),
(0.3, 0),
(0.4, 1),
(0.5, 0),
(0.6, 1),
(0.7, 1),
(0.8, 1),
(0.9, 1)
])
self.curve = ROCCurve(self.data)
class ROCCurveTest(unittest.TestCase):
def setUp(self):
self.data = BinaryClassifierData([\
(0.1, 0),
(0.2, 0),
(0.3, 0),
(0.4, 1),
(0.5, 0),
(0.6, 1),
(0.7, 1),
(0.8, 1),
(0.9, 1)
])
self.curve = ROCCurve(self.data)
def test_auc_superclass(self):
self.assertAlmostEqual(0.95, Curve.auc(self.curve), 8)
def test_auc(self):
self.assertAlmostEqual(0.95, self.curve.auc(), 8)
def test_get_points(self):
expected = reversed([(1.0, 1.0), (0.75, 1.0), (0.5, 1.0), (0.25, 1.0), \
(0.25, 0.8), (0.0, 0.8), (0.0, 0.6), (0.0, 0.4), \
(0.0, 0.2), (0.0, 0.0)])
for obs, exp in zip(self.curve.points, expected):
for x, y in zip(obs, exp):
self.assertAlmostEqual(x, y, 5)
class ROCCurveTest(unittest.TestCase):
def setUp(self):
self.data = BinaryClassifierData([\
(0.1, 0),
(0.2, 0),
(0.3, 0),
(0.4, 1),
(0.5, 0),
(0.6, 1),
(0.7, 1),
(0.8, 1),
(0.9, 1)
])
self.curve = ROCCurve(self.data)
def test_auc_superclass(self):
self.assertAlmostEquals(0.95, Curve.auc(self.curve), 8)
def test_auc(self):
self.assertAlmostEquals(0.95, self.curve.auc(), 8)
def test_get_points(self):
expected = reversed([(1.0, 1.0), (0.75, 1.0), (0.5, 1.0), (0.25, 1.0), \
(0.25, 0.8), (0.0, 0.8), (0.0, 0.6), (0.0, 0.4), \
(0.0, 0.2), (0.0, 0.0)])
for obs, exp in zip(self.curve.points, expected):
for x, y in zip(obs, exp):
self.assertAlmostEquals(x, y, 5)
def setUp(self):
self.data = BinaryClassifierData([\
(0.1, 0),
(0.2, 0),
(0.3, 0),
(0.4, 1),
(0.5, 0),
(0.6, 1),
(0.7, 1),
(0.8, 1),
(0.9, 1)
])
self.curve = ROCCurve(self.data)
