def test_single_type(self):
N = 10
test_vector = np.arange(N)
for tested_type in ExtremumTypes:
extrema = LocalExtrema(test_vector, [tested_type] * N)
assert len(extrema) == N
for current_type in ExtremumTypes:
retrieved = extrema.get_type(current_type)
if current_type is tested_type:
assert len(retrieved) == N
assert np.all(retrieved == test_vector)
else:
assert len(retrieved) == 0
def test_single_type(self):
N = 10
test_vector = np.arange(N)
for tested_type in ExtremumTypes:
extrema = LocalExtrema(test_vector, [tested_type] * N)
assert len(extrema) == N
for current_type in ExtremumTypes:
retrieved = extrema.get_type(current_type)
if current_type is tested_type:
assert len(retrieved) == N
assert np.all(retrieved == test_vector)
else:
assert len(retrieved) == 0
def test_mixed_types(self):
N = 10
test_vector = np.arange(10)
test_types = np.ones(N) * ExtremumTypes.MIN
test_types[0:10:2] = ExtremumTypes.MAX
extrema = LocalExtrema(test_vector, test_types)
assert len(extrema) == N
retrieved_min = extrema.get_type(ExtremumTypes.MIN)
assert np.all(retrieved_min == test_vector[1:10:2])
retrieved_max = extrema.get_type(ExtremumTypes.MAX)
assert np.all(retrieved_max == test_vector[0:10:2])
# Should not find any other types
for current_type in ExtremumTypes:
if (current_type is not ExtremumTypes.MIN and current_type is not
ExtremumTypes.MAX):
assert len(extrema.get_type(current_type)) == 0
def test_mixed_types(self):
N = 10
test_vector = np.arange(10)
test_types = np.ones(N) * ExtremumTypes.MIN
test_types[0:10:2] = ExtremumTypes.MAX
extrema = LocalExtrema(test_vector, test_types)
assert len(extrema) == N
retrieved_min = extrema.get_type(ExtremumTypes.MIN)
assert np.all(retrieved_min == test_vector[1:10:2])
retrieved_max = extrema.get_type(ExtremumTypes.MAX)
assert np.all(retrieved_max == test_vector[0:10:2])
# Should not find any other types
for current_type in ExtremumTypes:
if (current_type is not ExtremumTypes.MIN
and current_type is not ExtremumTypes.MAX):
assert len(extrema.get_type(current_type)) == 0
def test_empty(self):
extrema = LocalExtrema([], [])
assert len(extrema) == 0
assert len(extrema.get_type(ExtremumTypes.MIN)) == 0 # FIXME
def test_inconsistent_inputs(self):
with pytest.raises(IndexError):
extrema = LocalExtrema([], [1])
with pytest.raises(IndexError):
extrema = LocalExtrema(np.arange(10), [1])
def test_empty(self):
extrema = LocalExtrema([], [])
assert len(extrema) == 0
assert len(extrema.get_type(ExtremumTypes.MIN)) == 0 # FIXME
