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Diffstat (limited to '')
| -rw-r--r-- | src/arrow/r/tests/testthat/test-buffer-reader.R | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/src/arrow/r/tests/testthat/test-buffer-reader.R b/src/arrow/r/tests/testthat/test-buffer-reader.R new file mode 100644 index 000000000..b790ed0da --- /dev/null +++ b/src/arrow/r/tests/testthat/test-buffer-reader.R @@ -0,0 +1,38 @@ +# Licensed to the Apache Software Foundation (ASF) under one +# or more contributor license agreements. See the NOTICE file +# distributed with this work for additional information +# regarding copyright ownership. The ASF licenses this file +# to you 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 limitations +# under the License. + +test_that("BufferReader can be created from R objects", { + num <- BufferReader$create(numeric(13)) + int <- BufferReader$create(integer(13)) + raw <- BufferReader$create(raw(16)) + + expect_r6_class(num, "BufferReader") + expect_r6_class(int, "BufferReader") + expect_r6_class(raw, "BufferReader") + + expect_equal(num$GetSize(), 13 * 8) + expect_equal(int$GetSize(), 13 * 4) + expect_equal(raw$GetSize(), 16) +}) + +test_that("BufferReader can be created from Buffer", { + buf <- buffer(raw(76)) + reader <- BufferReader$create(buf) + + expect_r6_class(reader, "BufferReader") + expect_equal(reader$GetSize(), 76) +}) |