def test_sum_series():
"""Verify some simple behaviors of s.sum_series(...)"""
for i in range(25):
assert s.sum_series(0, i, i + 1) == i
assert s.sum_series(1, i + 1000, i) == i
assert s.sum_series(i, 1, 1) == s.fibonacci(i + 1)
assert s.sum_series(i, 3, 4) == s.lucas(i + 2)
def test_sum_series():
"""Verify some simple behaviors of s.sum_series(...)"""
for i in range(25):
assert s.sum_series(0, i, i + 1) == i
assert s.sum_series(1, i + 1000, i) == i
assert s.sum_series(i, 1, 1) == s.fibonacci(i + 1)
assert s.sum_series(i, 3, 4) == s.lucas(i + 2)
def test_sum_series_555():
"""Test sum_series with n of 5, first of 5, second of 5.
Should return 25
"""
from series import sum_series
assert sum_series(5, 5, 5) == 25
def test_sum_series_102030():
"""Test sum_series with n of 10, first of 20, second of 30.
Should return 1410
"""
from series import sum_series
assert sum_series(10, 20, 30) == 1440
def test_sum_series_501():
"""Test sum_series with n of 5, first of 0, second of 1.
Should return 3
"""
from series import sum_series
assert sum_series(5, 0, 1) == 3
def test_sum_series_521():
"""Test sum_series with n of 5, first of 2, second of 1.
Should return 7
"""
from series import sum_series
assert sum_series(5, 2, 1) == 7
def test_sum_series():
assert(series.sum_series(0, 10, 20) == 10)
assert(series.sum_series(1, 10, 20) == 20)
assert(series.sum_series(2, 10, 20) == 30)
assert(series.sum_series(3, 10, 20) == 50)
assert(series.sum_series(4, 10, 20) == 80)
assert(series.sum_series(5, 10, 20) == 130)
assert(series.sum_series(6, 10, 20) == 210)
assert(series.sum_series(7, 10, 20) == 340)
def test_sum_series():
assert (series.sum_series(0, 10, 20) == 10)
assert (series.sum_series(1, 10, 20) == 20)
assert (series.sum_series(2, 10, 20) == 30)
assert (series.sum_series(3, 10, 20) == 50)
assert (series.sum_series(4, 10, 20) == 80)
assert (series.sum_series(5, 10, 20) == 130)
assert (series.sum_series(6, 10, 20) == 210)
assert (series.sum_series(7, 10, 20) == 340)
def test_fibo_and_sumseries():
# Fibonacci list of paired inputs and expected outputs.
fiboInOut = [(0, 0), (1, 1), (2, 1), (3, 2), (4, 3), (5, 5), (6, 8),
(7, 13), (8, 21), (9, 34), (10, 55)]
# Checking actual results with expected results from fiboInOut list
for n, result in fiboInOut:
assert fibonacci(n) == result
assert sum_series(n) == result
def test_lucas_and_sumseries():
# Lucas list of paired inputs and expected outputs.
lucasInOut = [(0, 2), (1, 1), (2, 3), (3, 4), (4, 7), (5, 11), (6, 18),
(7, 29), (8, 47), (9, 76), (10, 123)]
# Checking actual results with expected results from lucasInOut list
for n, result in lucasInOut:
assert lucas(n) == result
assert sum_series(n, 2, 1) == result
def test_fibonacci():
u"""
Ensure the first 12 values returned by fibonacci() equal a known source.
Also ensures the first 12 values returned by sum_series() with the
default arguments matches the output.
"""
for input_, output in fibonacci_vals:
assert series.fibonacci(input_) == output
assert series.sum_series(input_) == output
def test_sum_series():
# 1 point for passing the four tests below
assert(series.sum_series(0, 10, 20) == 10)
assert(series.sum_series(1, 10, 20) == 20)
assert(series.sum_series(2, 10, 20) == 30)
assert(series.sum_series(3, 10, 20) == 50)
# 1 point for passing the four tests below
assert(series.sum_series(4, 10, 20) == 80)
assert(series.sum_series(5, 10, 20) == 130)
assert(series.sum_series(6, 10, 20) == 210)
assert(series.sum_series(7, 10, 20) == 340)
def test_sum_series_fib2():
actual = sum_series(4, 0, 1)
expected = 2
assert actual == expected
# def test_sum_series_fib3():
# actual = sum_series(8, 0, 1)
# expected = 13
# assert actual == expected
def test_lucas_vals():
u"""
Ensure the first 12 values returned by lucas() equal a known source.
Also ensures the first 12 values returned by sum_series() called with
iniital values equivalent to the first two values in lucas() matches the
output.
"""
for input_, output in lucas_vals:
assert series.lucas(input_) == output
assert series.sum_series(input_, 2, 1) == output
def test_bad_inputs():
u"""
Verify that fibonacci(), lucas(), and sum_series() catch all inputs that
are not non-negative integers.
"""
for badval in [3.14, 'a', []]:
with pytest.raises(ValueError):
fibonacci_result = series.fibonacci(badval)
lucas_result = series.lucas(badval)
sum_series_result = series.sum_series(badval)
def test_sum_series():
# sum_series
assert sum_series(1) == 1
assert sum_series(5) == 5
assert sum_series(6) == 8
assert sum_series(0, 2, 1) == 2
assert sum_series(5, 2, 1) == 11
assert sum_series(5, 3, 4) == 29
def test_6(self):
self.assertEqual(sum_series(2, 2, 1), 3)
def test_both_n_at_1_4_9():
actual = sum_series(1, 4, 9)
expected = 4
assert actual == expected
def test_sum_series():
for i in range(7):
assert sum_series(i) == fibonacci(i)
assert sum_series(i, 2, 1) == lucas(i)
def test_sum_series_is_fib():
"""Verify that s.sum_series(n) without optional arguments is s.fibonacci(n)"""
for i in range(25):
assert s.sum_series(i) == s.fibonacci(i)
def test_sum_series2(n, one, two, result):
from series import sum_series
assert sum_series(n, one, two) == result
def test_sum():
# Check sum_series function, test list using default (fibonacci) values
for i in range(1, len(fib_values)+1):
assert sum_series(i) == fib_values[i-1]
def test_sum_series(n, result, a, b):
"""Assert nth number in fibonacci series if no optional args."""
from series import sum_series
assert sum_series(n, a, b) == result
def test_sum_series():
assert (series.sum_series(9) == 34)
assert (series.sum_series(9, 2, 1) == 76)
assert (series.sum_series(9, 2, 4) == 178)
def test_sum_series(args, result):
from series import sum_series
assert sum_series(*args) == result
def test_sum_series_fib_25():
from series import sum_series
assert sum_series(25) == 46368
def test_sum_2_1():
# Check sum_series function, test list using 2,1 (sum_series) values
for i in range(1, len(lucas_values)+1):
assert sum_series(i, 2, 1) == lucas_values[i-1]
def test_sum_series1(n, result):
from series import sum_series
assert sum_series(n) == result
def test_neg():
# Check functions with negative n values.
assert sum_series(-1, 2, 1) is None
assert fibonacci(-4) is None
assert lucas(0) is None
def test_sum_series_lucas(n, result):
"""Test function `sum_series' outputs correct values for the
Lucas sequence."""
from series import sum_series
assert sum_series(n, 2, 1) == result
def test_both_n_at_1_0_1():
actual = sum_series(1, 0, 1)
expected = 0
assert actual == expected
def test_sum_series_is_lucas():
"""Verify that s.sum_series(n,2,1) with optional arguments 2, 1 is s.lucas(n)#"""
for i in range(25):
assert s.sum_series(i, 2, 1) == s.lucas(i)
def test_both_n_at_10_0_1():
actual = sum_series(10, 0, 1)
expected = 34
assert actual == expected
def test_my_series(self):
test_vals = (3, 2, 1)
expected = 4
actual = sum_series(*test_vals)
self.assertEquals(expected, actual)
def test_both_n_at_6_2_1():
actual = sum_series(6, 2, 1)
expected = 11
assert actual == expected
def test_both_n_at_10_4_9():
actual = sum_series(10, 4, 9)
expected = 390
assert actual == expected
def test_fibonacci():
# fibonacci
assert fibonacci(0) == 0
assert fibonacci(5) == 5
assert sum_series(0) == 0
def test_both_n_at_6_0_1():
actual = sum_series(6, 0, 1)
expected = 5
assert actual == expected
def test_sum(n, x, y, result):
from series import sum_series
assert sum_series(n, x, y) == result
def test_both_n_at_1_2_1():
actual = sum_series(1, 2, 1)
expected = 2
assert actual == expected
def test_sum_series_other_5():
from series import sum_series
assert sum_series(5, 5, 3) == 19
def test_both_n_at_10_2_1():
actual = sum_series(10, 2, 1)
expected = 76
assert actual == expected
def test_sum_series_luc_1():
from series import sum_series
assert sum_series(1, 2, 1) == 2
def test_5(self):
self.assertEqual(sum_series(3), 2)
def test_sum_series_fib_2():
from series import sum_series
assert sum_series(2) == 1
def test_sum_series_other_3():
from series import sum_series
assert sum_series(3, 5, 3) == 8
def test_sum_series_other_2():
from series import sum_series
assert sum_series(2, 5, 3) == 3
def test_sum_series_luc_25():
from series import sum_series
assert sum_series(25, 2, 1) == 103682
def test_sum_series_luc_3():
from series import sum_series
assert sum_series(3, 2, 1) == 3
def test_sum_series_fib_1():
from series import sum_series
assert sum_series(1) == 0
def test_sum_series(n, val1, val2, result):
"""Test sum_series function against Lucas, Fibonacci and custom values."""
from series import sum_series
assert sum_series(n, val1, val2) == result
def test_sum_series_other_1():
from series import sum_series
assert sum_series(1, 5, 3) == 5
def test_sum_series(case, x, y, result):
"""Test the sum of a series given it's 1st and 2nd cases."""
from series import sum_series
assert sum_series(case, x, y) == result
def test_sum_series_luc_2():
from series import sum_series
assert sum_series(2, 2, 1) == 1
def test_sum_series(n, first, second, result):
import series
assert series.sum_series(n, first, second) == result
def test_sum_series_fib_3():
from series import sum_series
assert sum_series(3) == 1
def test_sum_series_partial_2(n, result):
import series
assert series.sum_series(n, 2) == result
def test_sum_series(n, num1, num2, result):
"""Test sum_series method to see which series is selected."""
from series import sum_series
assert sum_series(n, num1, num2) == result
def test_sum_series_fibonacci(n, result):
"""Test function `sum_series' outputs correct values for the
Fibonacci sequence (i.e., the case where optional parameters are
not supplied)."""
from series import sum_series
assert sum_series(n) == result