tests/testthat/test-show.R

In zero323/dlt: SparkR Delta Lake Interface

#
# Copyright 2021 zero323
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
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test_that("that show_df returns input table", {
  path <- delta_test_tempfile()

  withr::with_file(path, {
    test_data() %>%
      dlt_write(path)

    target <- dlt_for_path(path)

    target %>%
      dlt_show() %>%
      expect_jdt_equal(target)
  })
})