def test_sigfigs_multiply():
sf = sigfigs.SigFigs()
test_cases = [{
"inputs": ["10.0", "1"],
"answer": "1e+01"
}, {
"inputs": ["0.00203", "0.8888"],
"answer": "1.80e-03"
}, {
"inputs": ["6.154", "3.14"],
"answer": "1.93e+01"
}]
for case in test_cases:
assert (sf.multiply(*case["inputs"]) == case["answer"])
def test_sigfigs_round():
sf = sigfigs.SigFigs()
test_cases = [
{
"inputs": ["20.0", 4],
"answer": "2.000e+01"
},
{
"inputs": ["-012.83", 6],
"answer": "-1.28300e+01"
},
{
"inputs": ["90090.", 3],
"answer": "9.01e+04"
},
]
for case in test_cases:
assert (sf.round(*case["inputs"]) == case["answer"])
def test_sigfigs_divide():
sf = sigfigs.SigFigs()
test_cases = [
{
"inputs": ["20.0", "4"],
"answer": "5e+00"
},
{
"inputs": ["01000.", "-0.006700"],
"answer": "-1.493e+05"
},
{
"inputs": ["90090.", "5420"],
"answer": "1.66e+01"
},
]
for case in test_cases:
assert (sf.divide(*case["inputs"]) == case["answer"])
def test_sigfigs_count():
sf = sigfigs.SigFigs()
test_cases = {
"100.0": 4,
"0.00203": 3,
"-100.0": 4,
"1203450": 6,
"1000": 1,
"5420": 3,
"01000.": 4,
"-0.006700": 4,
"01000.0": 5,
"0.06540": 4,
"0.002": 1,
"009009.": 4,
"0.0020": 2,
"90090.": 5
}
for case, count in test_cases.items():
assert (sf.count(case) == count)
def test_sigfigs_subtract():
sf = sigfigs.SigFigs()
assert (sf.subtract("0.01", "1") == '-1')
def test_sigfigs_add():
sf = sigfigs.SigFigs()
assert (sf.add("0.01", "1") == '1')