def test_recall_k_curve_pd(self):
"""Test recall_k_curve on a pandas data fame."""
y_true = pd.DataFrame([[0, 0, 0, 1, 1]])
y_pred = pd.DataFrame([[0.1, 0.0, 0.0, 0.2, 0.3]])
actual = recall_k_curve(y_true, y_pred, max_k=3)
expected = [0.5, 1., 1.]
np.testing.assert_allclose(expected, actual)
def test_recall_k_curve_list(self):
"""Test recall_k_curve on a list."""
y_true = [[0, 0, 0, 1, 1]]
y_pred = [[0.1, 0.0, 0.0, 0.2, 0.3]]
actual = recall_k_curve(y_true, y_pred, max_k=3)
expected = [0.5, 1., 1.]
np.testing.assert_allclose(expected, actual)
def test_recall_k_curve_np(self):
"""Test recall_k_curve on a numpy array."""
y_true = np.array([[0, 0, 0, 1, 1]])
y_pred = np.array([[0.1, 0.0, 0.0, 0.2, 0.3]])
actual = recall_k_curve(y_true, y_pred, max_k=3)
expected = [0.5, 1., 1.]
np.testing.assert_allclose(expected, actual)
def test_recall_k_curve_multiple_list_micro(self):
"""Test recall_k_curve on a list."""
y_true = [[0, 0, 0, 1, 1], [0, 0, 1, 1, 1]]
y_pred = [[0.1, 0.0, 0.0, 0.2, 0.3], [0.1, 0.0, 0.0, 0.2, 0.3]]
actual = recall_k_curve(y_true, y_pred, max_k=3, average='micro')
expected = [2 / 5, 4 / 5, 4 / 5]
np.testing.assert_allclose(expected, actual)