def test_single_read_queries():
"""
Ensures that we can query a single leaf/single node tree
"""
cuckoo_tree = CuckooTree(0.5, 3, 10, 8, 4, 500)
read_1 = Read('a.fastq', 'a', None, 'GCGT', 'IIII')
cuckoo_tree.insert([read_1])
assert cuckoo_tree.query('AAAA') == []
assert cuckoo_tree.query('GCGT') == ['a.fastq']
assert cuckoo_tree.query('ACGT') == ['a.fastq']
assert cuckoo_tree.query('GCGA') == ['a.fastq']
cuckoo_tree.theta = 0.6
assert cuckoo_tree.query('AAAA') == []
assert cuckoo_tree.query('GCGT') == ['a.fastq']
assert cuckoo_tree.query('ACGT') == []
assert cuckoo_tree.query('GCGA') == []
def test_two_read_queries():
"""
Ensures that we can query correctly through an internal node
and that changing theta works accordingly
"""
cuckoo_tree = CuckooTree(0.3, 3, 10, 8, 4, 500)
# note: have 1 3mer in common
read_1 = Read('a.fastq', 'a', None, 'ABCDE', 'IIII')
read_2 = Read('b.fastq', 'b', None, 'CDEFG', 'IIII')
cuckoo_tree.insert([read_1])
cuckoo_tree.insert([read_2])
assert cuckoo_tree.query('AAAAA') == []
assert cuckoo_tree.query('BCDEF') == ['a.fastq', 'b.fastq']
assert cuckoo_tree.query('CDEFG') == ['a.fastq', 'b.fastq']
assert cuckoo_tree.query('ABCDE') == ['a.fastq', 'b.fastq']
cuckoo_tree.theta = 0.6
assert cuckoo_tree.query('AAAAA') == []
assert cuckoo_tree.query('BCDEF') == ['a.fastq', 'b.fastq']
assert cuckoo_tree.query('CDEFG') == ['b.fastq']
assert cuckoo_tree.query('ABCDE') == ['a.fastq']
cuckoo_tree.theta = 0.9
assert cuckoo_tree.query('AAAAA') == []
assert cuckoo_tree.query('BCDEF') == []
assert cuckoo_tree.query('CDEFG') == ['b.fastq']
assert cuckoo_tree.query('ABCDE') == ['a.fastq']