testthat::test_that("examples rstac", {
    # skip cran check test
    testthat::skip_on_cran()

    #### tests in objects ####

    # test collections - /collections/
    testthat::expect_s3_class(
      object = rstac::stac("https://brazildatacube.dpi.inpe.br/stac/") %>%
        rstac::collections() %>%
        rstac::get_request(),
      class = c("STACCollectionList", "RSTACDocument"))

    # test collections items - /collections/{collection_id}
    testthat::expect_s3_class(
      object = stac("https://brazildatacube.dpi.inpe.br/stac/") %>%
        collections(collection_id = "CB4-16D-2") %>%
        get_request(),
      class = c("STACCollection", "STACCatalog", "RSTACDocument"))

    # test items collection - /collections/{collection_id}/items
    testthat::expect_s3_class(
      object = stac("https://brazildatacube.dpi.inpe.br/stac/") %>%
        collections("CB4-16D-2") %>%
        items(bbox = c(-47.02148, -12.98314, -42.53906, -17.35063)) %>%
        get_request(),
      class = c("STACItemCollection", "RSTACDocument"))

    # test items collection - /search/
    testthat::expect_s3_class(
      stac("https://brazildatacube.dpi.inpe.br/stac/") %>%
        stac_search(collections = "CB4-16D-2",
                    bbox = c(-47.02148, -12.98314, -42.53906, -17.35063)) %>%
        get_request(),
      class = c("STACItemCollection", "RSTACDocument"))

    # test items collection - /search/
    testthat::expect_s3_class(
      stac("https://brazildatacube.dpi.inpe.br/stac/") %>%
        stac_search(collections = "CB4-16D-2",
                    bbox = c(-47.02148, -12.98314, -42.53906, -17.35063)) %>%
        post_request(),
      class = c("STACItemCollection", "RSTACDocument"))

    # test stac item - /collections/{collection_id}/items/{feature_id}
    testthat::expect_s3_class(
      object = stac("https://brazildatacube.dpi.inpe.br/stac/") %>%
        collections("CB4-16D-2") %>%
        items("CB4-16D_V2_000002_20230509") %>%
        get_request(),
      class = c("STACItem", "RSTACDocument"))

    # test stac catalog - /
    testthat::expect_s3_class(
      object = stac("https://brazildatacube.dpi.inpe.br/stac/") %>%
        get_request(),
      class = c("STACCatalog", "RSTACDocument"))

    #### tests in extensions ####

    # test extension query
    testthat::expect_s3_class(
      object = stac("https://brazildatacube.dpi.inpe.br/stac/") %>%
              stac_search(collections = "CB4-16D-2") %>%
              ext_query("bdc:tile" == "021027") %>%
              post_request(),
      class = c("STACItem", "RSTACDocument"))

    #### tests in items ####

    # test items_fetch
    testthat::expect_s3_class(
      object = stac("https://brazildatacube.dpi.inpe.br/stac/") %>%
        stac_search(collections = "LCC_C4_64_1M_STK_GO_PA-SPC-AC-NA-1",
                    limit = 500) %>%
        get_request() %>%
        items_fetch(),
      class = c("STACItemCollection", "RSTACDocument"))

    # test item_length
    testthat::expect_equal(
      object = stac("https://brazildatacube.dpi.inpe.br/stac/") %>%
        stac_search(collections = "CB4-16D-2",
                    limit = 10) %>%
        get_request() %>%
        items_length(),
      expected = 10)

    # test items_group
    testthat::expect_error(
      object =
        suppressWarnings(
          stac("https://brazildatacube.dpi.inpe.br/stac/") %>%
            stac_search(collections = "LCC_C4_64_1M_STK_GO_PA-SPC-AC-NA-1",
                        limit = 500,
                        datetime = "2018-09-01/2019-08-31") %>%
            get_request() %>%
            items_fetch() %>%
            items_group()
        )
    )

    # test items_group
    testthat::expect_error(
      object =
        suppressWarnings(
          stac("https://brazildatacube.dpi.inpe.br/stac/") %>%
            stac_search(collections = "LCC_C4_64_1M_STK_GO_PA-SPC-AC-NA-1",
                        limit = 500,
                        datetime = "2018-09-01/2019-08-31") %>%
            get_request() %>%
            items_fetch() %>%
            items_group()
        )
    )

    # test items_group
    testthat::expect_error(
      object =
        suppressWarnings(
          stac("https://brazildatacube.dpi.inpe.br/stac/") %>%
            stac_search(collections = "LCC_C4_64_1M_STK_GO_PA-SPC-AC-NA-1",
                        limit = 500,
                        datetime = "2018-09-01/2019-08-31") %>%
            get_request() %>%
            items_fetch() %>%
            items_group(field = "test", index = "test")
        )
    )

    # test items_group
    testthat::expect_error(
      object =
        suppressWarnings(
          stac("https://brazildatacube.dpi.inpe.br/stac/") %>%
            stac_search(collections = "LCC_C4_64_1M_STK_GO_PA-SPC-AC-NA-1",
                        limit = 500,
                        datetime = "2018-09-01/2019-08-31") %>%
            get_request() %>%
            items_fetch() %>%
            items_group(index = list(1, 2, 3))
        )
    )

    # test items_reap
    testthat::expect_equal(
      object = typeof(
        stac("https://brazildatacube.dpi.inpe.br/stac/") %>%
          stac_search(collections = "CB4-16D-2",
                      limit = 10,
                      datetime = "2017-08-01/2018-03-01") %>%
          get_request() %>%
          items_reap(field = c("properties", "datetime"))),
      expected = "character")

    # test items_fields
    testthat::expect_equal(
      object = typeof(
        stac("https://brazildatacube.dpi.inpe.br/stac/") %>%
          stac_search(collections = "CB4-16D-2",
                      limit = 10,
                      datetime = "2017-08-01/2018-03-01") %>%
          get_request() %>%
          items_fields(field = "properties")),
      expected = "character")
})