Enable tests, and skip problematic round trip

sgkit/tests/io/vcf/test_vcf_roundtrip.py

@@ -7,7 +7,6 @@
 from sgkit.tests.io.vcf.utils import assert_vcfs_close, path_for_test
 
 
-@pytest.mark.skip("Temporarily disabling pending bugfix; #1196")
 @pytest.mark.parametrize(
     "vcf_file, encoding, generate_header",
     [
@@ -32,7 +31,9 @@
             },
             True,
         ),
-        ("all_fields.vcf", None, True),
+        # Temporarily disabling this all_fields test while resolving missing data issue
+        # https://github.com/pystatgen/sgkit/issues/1197
+        # ("all_fields.vcf", None, True),
         ("CEUTrio.20.21.gatk3.4.g.vcf.bgz", None, True),
         # don't generate header to avoid https://github.com/pydata/xarray/issues/7328
         ("Homo_sapiens_assembly38.headerOnly.vcf.gz", None, False),