minor class issue in a test

tests/testthat/test_line.R

@@ -36,7 +36,7 @@ test_that("multiLine data works", {
 test_that("multiline data frame works", {
   lineData <- get_fixture_data("multilinestring")
   testdata<-as.data.frame(list("name"=c("test_name"), "id"=c(1)), stringsAsFactors = FALSE)
-  lineData <- dplyr::bind_cols(lineData, testdata)
+  lineData <- sf::st_sf(dplyr::bind_cols(lineData, testdata))
   nc_file <- write_geometry(nc_file=tempfile(), geom_data = lineData)
 
   nc<-nc_open(nc_file)