message("\n---- Test sen2r_getElements ----")
# testthat::skip_on_cran()
# testthat::skip_on_travis()

fs2nc_examplename <- "/path/of/the/product/S2A1C_20170603_022_32TQQ_TOA_20.tif"

testthat::test_that(
  "Tests on sen2r_getElements", {
    # Return metadata
    meta <- sen2r_getElements(fs2nc_examplename)
    testthat::expect_is(meta, "data.table")
    testthat::expect_equal(meta, data.table(
      type = "tile", mission = "A",
      level = "1C",
      sensing_date = structure(17320, class = "Date"),
      id_orbit = "022",
      extent_name = "32TQQ",
      prod_type = "TOA",
      res = "20m",
      file_ext = "tif")
    )
    
    meta <- sen2r_getElements(fs2nc_examplename, format = "data.frame")
    testthat::expect_is(meta, "data.frame")
    
    meta <- sen2r_getElements(fs2nc_examplename, format = "list")
    testthat::expect_is(meta, "list")
  }
)

fs2nc_examplename_new <- "/path/of/the/product/S2_20170603_022_32TQQ_A_TOA.tif"

testthat::test_that(
  "Tests on sen2r_getElements, new naming convention", {
    # Return metadata
    meta <- sen2r_getElements(
      fs2nc_examplename_new, 
      naming_convention = "sen2r_new"
    )
    testthat::expect_is(meta, "data.table")
    testthat::expect_equal(meta, data.table(
      type = "tile",
      sensing_date = structure(17320, class = "Date"),
      id_orbit = "022",
      extent_name = "32TQQ",
      mission = "A",
      prod_type = "TOA",
      file_ext = "tif")
    )
  }
)