testing: fix index field numbers in email testdata

Author: Totktonada

test/space/nested_args.test.lua

@@ -20,17 +20,18 @@ local emails_testdata = require('test.testdata.nullable_1_1_conn_testdata')
 
 -- init box and data schema
 box.cfg{background = false}
-common_testdata.init_spaces()
-emails_testdata.init_spaces()
+
+local avro_version = test_utils.major_avro_schema_version()
+
+common_testdata.init_spaces(avro_version)
+emails_testdata.init_spaces(avro_version)
 
 -- upload test data
 local common_meta = common_testdata.meta or common_testdata.get_test_metadata()
 local emails_meta = emails_testdata.meta or emails_testdata.get_test_metadata()
 common_testdata.fill_test_data(box.space, common_meta)
 emails_testdata.fill_test_data(box.space, emails_meta)
 
-local avro_version = test_utils.major_avro_schema_version()
-
 local LOCALPART_FN = 1
 local DOMAIN_FN = 2
 local BODY_FN = avro_version == 3 and 5 or 7

test/testdata/nullable_1_1_conn_testdata.lua

@@ -102,6 +102,8 @@ function nullable_1_1_conn_testdata.get_test_metadata()
 end
 
 function nullable_1_1_conn_testdata.init_spaces(avro_version)
+    assert(avro_version == 2 or avro_version == 3)
+
     -- email fields
     local LOCALPART_FN = 1
     local DOMAIN_FN = 2