add to_bed and associated tests

Author: Felix Raimundo

bioframe/__init__.py

@@ -52,6 +52,7 @@
     "read_pairix",
     "read_tabix",
     "read_table",
+    "to_bed",
     "to_bigbed",
     "to_bigwig",
     "assign_view",
@@ -123,6 +124,7 @@
     read_pairix,
     read_tabix,
     read_table,
+    to_bed,
     to_bigbed,
     to_bigwig,
 )

bioframe/io/__init__.py

@@ -1,4 +1,5 @@
 from .assembly import assemblies_available, assembly_info
+from .bed import to_bed
 from .fileops import (
     load_fasta,
     read_bam,
@@ -24,6 +25,7 @@
     "read_bam",
     "load_fasta",
     "read_bigwig",
+    "to_bed",
     "to_bigwig",
     "read_bigbed",
     "to_bigbed",