Example #1
0
    def test_non_overlap_true11(self):
        """
        If everything works with new overlap parameter off
        For specified input we expect not to find any overlap
        :return:
        """
        qclm_data = generate_qclm_input(11)
        qclm_data.config.non_overlapping_primers = True
        exp = set()

        for mut in qclm_data.mutations:
            exp.update(set(extract_position_from_key(mut)))

        random.seed(121)
        result = qclm_solve(qclm_data)
        print(result)

        mut_positions, primers_postions = extract_muations(result)

        # determine overlaps
        cnt_overlaps = count_overlaps(primers_postions)
        print("The solution has {} number of overlapping primers".format(cnt_overlaps))

        if len(mut_positions) != len(exp):
            print(len(mut_positions), len(exp))

        # we should have 0 overlaps
        self.assertEqual(cnt_overlaps, 0)
Example #2
0
    def test_non_overlap_false(self):
        """
        If everything works with new overlap parameter off
        For specified input we expect to find some overlaps
        :return:
        """
        qclm_data = generate_qclm_input(11)
        qclm_data.config.non_overlapping_primers = False
        exp = set()

        for mut in qclm_data.mutations:
            exp.update(set(extract_position_from_key(mut)))

        random.seed(121)
        result = qclm_solve(qclm_data)
        print(result)
        mut_positions = set()
        # here we store primers start and enc positions, as a key we use mutations, which the primer is covering
        primers_postions = {}
        for res in result["results"]:
            # we create key from just mutation positions therefore [1:-1]
            key = "-".join(res["mutations"])
            key_pos = "-".join([m[1:-1] for m in res["mutations"]])
            print(key, res["primers"])
            for primer in res["primers"]:
                st = int(primer["start"])
                end = int(primer["start"]) + int(primer["length"])
                # we can have multiple primers for 1 mutaiton set, therefore we store just the minimal start and maximal end
                if key_pos in primers_postions.keys():
                    st = min(st, primers_postions[key_pos][0])
                    end = max(end, primers_postions[key_pos][1])
                primers_postions[key_pos] = (st, end)
            mut_positions.update(set(extract_position_from_key(key)))

        # determine overlaps
        cnt_overlaps = 0
        for pair in primers_postions.values():
            # we look if we have overlap with any other primer
            if any([other[0] > pair[0] < other[1] for other in primers_postions.values()]):
                cnt_overlaps += 1
        print("The solution has {} number of overlapping primers".format(cnt_overlaps))

        if len(mut_positions) != len(exp):
            print(len(mut_positions), len(exp))

        # we should have 0 overlaps
        self.assertEqual(len(mut_positions), len(exp))
Example #3
0
    def runTest(self, non_overlap_flag, ind):
        self.non_overlap_flag = non_overlap_flag
        self.qclm_data = generate_qclm_input(ind)
        self.qclm_data.config.non_overlapping_primers = self.non_overlap_flag
        random.seed(121)
        self.qclm_result = qclm_solve(self.qclm_data)

        self.exp = set()
        for mut in self.qclm_data.mutations:
            self.exp.update(set(extract_position_from_key(mut)))

        mut_positions = set()
        # here we store primers start and enc positions, as a key we use mutations, which the primer is covering
        primers_postions = {}
        for res in self.qclm_result["results"]:
            # we create key from just mutation positions therefore [1:-1]
            key = "-".join(res["mutations"])
            key_pos = "-".join([m[1:-1] for m in res["mutations"]])
            print(key, res["primers"])
            for primer in res["primers"]:
                st = int(primer["start"])
                end = int(primer["start"]) + int(primer["length"])
                # we can have multiple primers for 1 mutaiton set, therefore we store just the minimal start and maximal end
                if key_pos in primers_postions.keys():
                    st = min(st, primers_postions[key_pos][0])
                    end = max(end, primers_postions[key_pos][1])
                primers_postions[key_pos] = (st, end)
            mut_positions.update(set(extract_position_from_key(key)))

        # determine overlaps
        cnt_overlaps = 0
        for pair in primers_postions.values():
            # we look if we have overlap with any other primer
            if any([other[0] > pair[0] < other[1] for other in primers_postions.values()]):
                cnt_overlaps += 1
        print("The solution has {} number of overlapping primers".format(cnt_overlaps))


        if len(mut_positions) != len(self.xp):
            print(len(mut_positions), len(self.exp))

        # we should have 0 overlaps if the flag is on
        if self.non_overlap_flag:
            self.assertEqual(cnt_overlaps, 0)

        if len(mut_positions) != len(self.exp):
            print("Not full coverage ERROR: {}".format(str(len(mut_positions)/len(self.exp))))