def test_get_num_stats(self):
"""calculators should return correct num stats"""
hybrid_calc = Hybrid(150, llim=2, period=4)
ipdft_calc = Ipdft(150, llim=2, period=4)
autocorr_calc = AutoCorrelation(150, llim=2, period=4)
self.assertEqual(hybrid_calc.getNumStats(), 1)
self.assertEqual(ipdft_calc.getNumStats(), 1)
self.assertEqual(autocorr_calc.getNumStats(), 1)
hybrid_calc = Hybrid(150, llim=2, period=4, return_all=True)
self.assertEqual(hybrid_calc.getNumStats(), 3)
def test_permutation_skips(self):
"""permutation test correctly handles data without symbols"""
s = "N" * 150
seq_to_symbol = SeqToSymbols(self.motifs, length=len(s))
ipdft_calc = Ipdft(len(s), llim=2, period=4)
stat, p = blockwise_bootstrap(
s,
ipdft_calc,
block_size=10,
num_reps=1000,
seq_to_symbols=seq_to_symbol,
num_stats=1,
)
self.assertEqual(stat, 0.0)
self.assertEqual(p, 1.0)
def test_permutation(self):
s = (
"ATCGTTGGGACCGGTTCAAGTTTTGGAACTCGCAAGGGGTGAATGGTCTTCGTCTAACGCTGG"
"GGAACCCTGAATCGTTGTAACGCTGGGGTCTTTAACCGTTCTAATTTAACGCTGGGGGGTTCT"
"AATTTTTAACCGCGGAATTGCGTC"
)
seq_to_symbol = SeqToSymbols(self.motifs, length=len(s))
hybrid_calc = Hybrid(len(s), llim=2, period=4)
ipdft_calc = Ipdft(len(s), llim=2, period=4)
stat, p = blockwise_bootstrap(
s, hybrid_calc, block_size=10, num_reps=1000, seq_to_symbols=seq_to_symbol
)
stat, p = blockwise_bootstrap(
s, ipdft_calc, block_size=10, num_reps=1000, seq_to_symbols=seq_to_symbol
)
