def test_fibonacci_sequence__negative_raises_ValueError():
with pytest.raises(ValueError):
fibonacci_sequence(-1)
def test_fibonacci_sequence__len_is_equal_to_n():
for n in [1, 2, 3, 4, 5, 100]:
assert len(fibonacci_sequence(n)) == n,\
'length of output %d != %d' % (len(fibonacci_sequence(n)), n)
def test_fibonacci_sequence__accepts_string():
assert fibonacci_sequence('50') == fibonacci_sequence(50)
def test_fibonacci_sequence__zero_raises_ValueError():
with pytest.raises(ValueError):
fibonacci_sequence(0)
def test_fibonacci_sequence__non_float_raises_ValueError():
with pytest.raises(ValueError):
fibonacci_sequence(1.1)
def test_fibonacci_sequence__large_int_works():
n = 100000
assert len(fibonacci_sequence(n)) == n,\
'length of output %d != %d' % (len(fibonacci_sequence(n)), n)
def my_form_post():
n = request.form['text']
seq = fibonacci_sequence(n)
return '<br>'.join([str(i) for i in seq])