Add to flag handling test

Signed-off-by: Matt Lord <mattalord@gmail.com>

go/test/endtoend/vreplication/vreplication_vtctldclient_cli_test.go

@@ -110,7 +110,7 @@ func testMoveTablesFlags1(t *testing.T, mt *iMoveTables, sourceKeyspace, targetK
 	createFlags := []string{"--auto-start=false", "--defer-secondary-keys=false", "--stop-after-copy",
 		"--no-routing-rules", "--on-ddl", "STOP", "--exclude-tables", "customer2",
 		"--tablet-types", "primary,rdonly", "--tablet-types-in-preference-order=true",
-		"--all-cells",
+		"--all-cells", "--remove-sharded-auto-increment=REPLACE",
 		"--config-overrides", mapToCSV(overrides),
 	}
 	completeFlags := []string{"--keep-routing-rules", "--keep-data"}
@@ -591,6 +591,9 @@ func validateMoveTablesWorkflow(t *testing.T, workflows []*vtctldatapb.Workflow)
 	require.Equalf(t, 1, len(bls.Filter.Rules), "Rules are %+v", bls.Filter.Rules) // only customer, customer2 should be excluded
 	require.Equal(t, binlogdatapb.OnDDLAction_STOP, bls.OnDdl)
 	require.True(t, bls.StopAfterCopy)
+
+	// Validate the remove-sharded-auto-increment value handling.
+	require.Equal(t, vtctldatapb.ShardedAutoIncrementHandling_REPLACE, vtctldatapb.ShardedAutoIncrementHandling(wf.Options.StripShardedAutoIncrement))
 }
 
 // Test that routing rules can be applied using the vtctldclient CLI for all types of routing rules.