def test_case_1():
"""Test_case_1."""
assert series_sum(1) == "1.00"
def test_sum_terms(n, result):
"""Test sum_terms function."""
from sum_terms import series_sum
assert series_sum(n) == result
def test_case_7():
"""Test_case_7."""
assert series_sum(7) == "1.68"
def test_case_fail():
"""test_case_fail."""
with pytest.raises(Exception):
series_sum()
def test_case_5():
"""Test_case_5."""
assert series_sum(5) == "1.57"
def test_case_6():
"""Test_case_6."""
assert series_sum(6) == "1.63"
def test_case_4():
"""Test_case_4."""
assert series_sum(4) == "1.49"
def test_case_3():
"""Test_case_3."""
assert series_sum(3) == "1.39"
def test_case_2():
"""Test_case_2."""
assert series_sum(2) == "1.25"
def test1(inp, result):
"""checks numbers by index in the series defined by x = 1 / (1 + n * 3)"""
from sum_terms import series_sum
assert series_sum(inp) == result
def test_sum_terms(num, result):
"""Test for summing the first nth term of a series."""
from sum_terms import series_sum
assert series_sum(num) == result