Changed allele CSV output to non-lists

tests/automlst/engine/data/local/test_csv.py

@@ -0,0 +1,12 @@
+from automlst.engine.data.local.csv import dict_loci_alleles_variants_from_loci
+from automlst.engine.data.structures.mlst import Allele
+
+
+def test_dict_loci_alleles_variants_from_loci_single_loci_not_list():
+    alleles_map = {
+        "adk": [Allele("adk", "1", None)]
+    }
+    results = dict_loci_alleles_variants_from_loci(alleles_map)
+    for loci, variant in results.items():
+        assert isinstance(variant, str)
+        assert variant == "1"