def test_exercise_example_4():
x1 = [1, 2, 2, 3, 1]
x2 = [1, 3, 2, 2, 1]
x3 = [3, 2, 2, 3]
result1 = find_maxima(x1)
result2 = find_maxima(x2)
result3 = find_maxima(x3)
correct_results1 = [1, 3]
correct_results2 = [1, 3]
correct_results3 = [0, 3]
assert result1 == correct_results1
assert result2 == correct_results2
assert result3 == correct_results3
def test_more_sequences():
x = [4, 2, 1, 3, 1, 2]
out = find_maxima(x)
exp = [0, 3, 5]
assert exp == out
x = [4, 2, 1, 3, 1, 5]
out = find_maxima(x)
exp = [0, 3, 5]
assert exp == out
x = [4, 2, 1, 3, 1]
out = find_maxima(x)
exp = [0, 3]
assert exp == out
def test_exercise_example_1():
x = [0, 1, 2, 1, 2, 1, 0]
result = find_maxima(x)
correct_results = [2, 4]
assert result == correct_results
print(result)
print(correct_results)
def test_exercise_example_3():
x = [np.sin(2 * alpha) for alpha in np.linspace(0.0, 5.0, 100)]
# x =
result = find_maxima(x)
print(result)
correct_results = [78]
assert result == correct_results
def test_exercise_example_8():
x = [3, 2, 2, 3]
result = find_maxima(x)
correct_results = [0, 3]
print(result)
assert result == correct_results
def test_exercise_example_6():
x = [1, 2, 2, 3, 1]
result = find_maxima(x)
correct_results = [1, 3]
print(result)
assert result == correct_results
def test_exercise_example_3():
x = [4, 2, 1, 3, 1, 5]
result = find_maxima(x)
correct_results = [0, 3, 5]
assert result == correct_results
def test_randomized():
seedval = pytest.config.getoption('seed')
if seedval is None:
seedval = np.random.randint(2**32)
print()
print(f'seedval: {seedval}')
# given
rand_gen = np.random.RandomState(seed=seedval)
numel = rand_gen.randint(0, 1000)
print(f'numel: {numel}')
test_vec = rand_gen.random_integers(low=1, high=20, size=numel)
print(f'test_vec: {test_vec}')
# when
out = find_maxima(test_vec)
# then
numMax = len(out)
for i in range(0,numMax):
iE = out[i]
if iE == 0:
assert test_vec[0] >= test_vec[1]
elif iE == numel - 1:
assert test_vec[numel-1] >= test_vec[numel-2]
else:
assert test_vec[iE-1] <= test_vec[iE] and test_vec[iE+1] <= test_vec[iE]
def test_equality():
case_res = [([1, 2, 2, 1, 1], [2]),
([1, 2, 2, 3, 1], [3]),
([1, 3, 2, 2, 1], [1]),
([3, 2, 2, 2, 3], [0, 4])]
for x, desired in case_res:
idx = find_maxima(x)
assert idx == desired
def test_last_index(self):
#Given
x = [4, 2, 1, 3, 1, 2]
expected_ind = [0, 3, 5]
#When
returned_ind = find_maxima(x)
#Then
self.assertEqual(expected_ind, returned_ind)
def test_exercise_example_1():
#x = [0, 1, 2, 1, 2, 1, 0]
#x = [-i**2 for i in range(-3, 4)]
x = [np.sin(2 * alpha) for alpha in np.linspace(0.0, 5.0, 100)]
#x = [1,2,3,4]
pdb.set_trace()
result = find_maxima(x)
#correct_results = [2, 4]
#correct_results = [3]
correct_results = [16, 78]
assert result == correct_results #, "no correct maxima found"
def test_trick():
x = [1, 2, 2, 1]
out = find_maxima(x)
exp = [1]
assert exp == out
x = [1, 2, 2, 3, 1]
out = find_maxima(x)
exp = [1, 3]
assert exp == out
x = [1, 3, 2, 2, 1]
out = find_maxima(x)
exp = [1]
assert exp == out
x = [3, 2, 2, 3]
out = find_maxima(x)
exp = [0, 3]
assert exp == out
def test_exercise_example_1():
#x = [0, 1, 2, 1, 2, 1, 0]
#x = [-i**2 for i in range(-3, 4)]
x = [np.sin(2 * alpha) for alpha in np.linspace(0.0, 5.0, 100)]
result = find_maxima(x)
#correct_results = [2, 4]
#correct_results = [3]
correct_results = [78]
assert result == correct_results
print(result)
def test_maxima():
test1=find_maxima(x1)
if test1==[2,4]:
print("test_1 passed")
else:
print("test_1 failed")
test2=find_maxima(x2)
if test2==[3]:
print("test_2 passed")
else:
print("test_2 failed")
test3=find_maxima(x3)
if test3==[16,78]:
print("test_3 passed")
else:
print("test_3 failed")
test4=find_maxima(x4)
if test4==[0]:
print("test_4 passed")
else:
print("test_4 failed")
def test_check_input():
with raises(ValueError):
find_maxima(2)
def test_max_on_both_borders():
inp = [4, 2, 1, 3, 1, 2]
out = find_maxima(inp)
exp = [0, 3, 5]
def test_short_sequence():
x = [1,2,3]
out = find_maxima(x)
exp = [2]
assert exp == out
def test_neighbors5():
x = [3, 2, 2, 1, 2]
out = find_maxima(x)
exp = [0, 4]
assert exp == out
def test_1():
exp = [2,4]
x = [1,2,3,2,4,3]
out = find_maxima(x)
assert out == exp, 'expected {}, but got {}'.format(exp, out)
def test_first_element():
x = [3, 1, 4]
idx = find_maxima(x)
assert idx == [0, 2]
def test_11():
x = [1, 3, 2, 2, 1]
exp = [1]
out = find_maxima(x)
assert out == exp, 'expected {}, but got {}'.format(exp, out)
def test_first_element(self):
x = [3, 1, 4]
idx = find_maxima(x)
self.assertEqual(idx, [0, 2])
def test_shorter_sequence3():
exp = [0, 3]
x = [3, 2, 2, 3]
out = find_maxima(x)
assert exp == out, "returns " + str(out) + " instead of " + str(exp)
def test_shorter_sequence2():
exp = [0, 3, 5]
x = [4, 2, 1, 3, 1, 5]
out = find_maxima(x)
assert exp == out, "returns " + str(out) + " instead of " + str(exp)
def test_exercise_02():
x = [-i**2 for i in range(-3, 4)]
out = find_maxima(x)
exp = [3]
assert exp == out
def test_exercise_01():
x = [0, 1, 2, 1, 2, 1, 0]
out = find_maxima(x)
exp = [2, 4]
assert exp == out
def test_2():
x = [1,2,3]
exp = [2]
out = find_maxima(x)
assert out == exp, 'expected {}, but got {}'.format(exp, out)
def test_14():
x = [1,1,1,3,2,4,4]
exp = [3,6]
out = find_maxima(x)
assert out == exp, 'expected {}, but got {}'.format(exp, out)
def test_last_element(self):
x = [1, 2]
idx = find_maxima(x)
self.assertEqual(idx, [1])
def test1():
lista = [1, 2, 1]
resultado_esperado = [1]
resultado = find_maxima(lista)
assert resultado == resultado_esperado
def test_equality(self):
case_res = [([1, 2, 2, 1, 1], [2]), ([1, 2, 2, 3, 1], [3]),
([1, 3, 2, 2, 1], [1]), ([3, 2, 2, 2, 3], [0, 4])]
for x, desired in case_res:
idx = find_maxima(x)
self.assertEqual(idx, desired)
def test_8():
x = [4, 2, 1, 3, 1]
exp = [0, 3]
out = find_maxima(x)
assert out == exp, 'expected {}, but got {}'.format(exp, out)
def test3():
lista = [1, 2, 3]
resultado_esperado = [2]
resultado = find_maxima(lista)
assert resultado == resultado_esperado
def test_neighbors2():
x = [1, 2, 2, 3, 1]
out = find_maxima(x)
exp = [3]
assert exp == out
def test_exercise_example_1():
x = [1, 2, 2, 1]
result = find_maxima(x)
correct_results = [1, 2]
assert result == correct_results, "Incorrect result"
def test_neighbors3():
x = [3, 2, 2, 3]
out = find_maxima(x)
exp = [0, 3]
assert exp == out
def test_simple_sequence():
exp = [2, 4]
x = [1, 2, 3, 2, 4, 3]
out = find_maxima(x)
assert exp == out, "returns " + str(out) + " instead of " + str(exp)
def test_5():
x = [np.sin(2*alpha) for alpha in np.linspace(0.0, 5.0, 100)]
exp = [16, 78]
out = find_maxima(x)
assert out == exp, 'expected {}, but got {}'.format(exp, out)
def test_last_element():
x = [1, 2]
idx = find_maxima(x)
assert idx == [1]
def test_shorter_sequence6():
exp = [2, 4]
x = [0, 1, 2, 1, 2, 1, 0]
out = find_maxima(x)
assert exp == out, "returns " + str(out) + " instead of " + str(exp)
def test_exercise_example_2():
x = [-i**2 for i in range(-3, 4)]
# x = [-9, -4, -1, 0, -1, -4, -9]
result = find_maxima(x)
correct_results = [3]
assert result == correct_results
def test_shorter_sequence7():
exp = [2]
x = [1, 2, 2, 1]
out = find_maxima(x)
assert exp == out, "returns " + str(out) + " instead of " + str(exp)
def test_maxima():
inputs = [[1, 2, 1, 0], [-1, 2, 1, 3, 2], [4, 3, 4, 3], [1, 2, 3]]
expected_maxima = [[1], [1, 3], [0, 2], [2]]
for i in range(len(inputs)):
assert find_maxima(inputs[i]) == expected_maxima[i]
def test_max_on_both_borders_global_maxima_right():
inp = [4, 2, 1, 3, 1, 5]
out = find_maxima(inp)
exp = [0, 3, 5]
assert exp == out
def test_simple_sequence():
exp = [2,4]
x = [1, 2, 3, 2, 4, 3]
out = find_maxima(x)
assert exp == out
def test_max_on_lower_border():
inp = [4, 2, 1, 3, 1]
out = find_maxima(inp)
exp = [0, 3]
assert exp == out
def test_neighbors4():
x = [1, 3, 2, 2, 1]
out = find_maxima(x)
exp = [1]
assert exp == out
def test_max_with_plateau():
inp = [1, 2, 2, 1]
out = find_maxima(inp)
exp = [1, 2]
assert exp == out
def test_equal_beginning():
x = [2, 2, 1, 2]
out = find_maxima(x)
exp = [0, 4]
assert exp == out
def test_max_with_saddel():
inp = [1, 2, 2, 3, 1]
out = find_maxima(inp)
exp = [3]
assert exp == out
def test_simple_sequence_one_maxima():
inp = [-i**2 for i in range(-3, 4)]
out = find_maxima(inp)
exp = [3]
assert exp == out
def test_max_with_reverse_saddel():
inp = [1, 3, 2, 2, 1]
out = find_maxima(inp)
exp = [1]
assert exp == out
def test_simple_sequence_two_maxima():
inp = [0, 1, 2, 1, 2, 1, 0]
out = find_maxima(inp)
exp = [2, 4]
assert exp == out
def test_max_with_valley():
inp = [3, 2, 2, 3]
out = find_maxima(inp)
exp = [0, 3]
assert exp == out