| # 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. |
| |
| class TestBuffer < Test::Unit::TestCase |
| include Helper::Omittable |
| |
| def setup |
| @data = "Hello" |
| @buffer = Arrow::Buffer.new(@data) |
| end |
| |
| def test_new_bytes |
| bytes_data = GLib::Bytes.new(@data) |
| buffer = Arrow::Buffer.new(bytes_data) |
| assert_equal([ |
| bytes_data.pointer, |
| @data, |
| ], |
| [ |
| buffer.data.pointer, |
| buffer.data.to_s, |
| ]) |
| end |
| |
| def test_new_bytes_slice |
| bytes_data = GLib::Bytes.new(@data) |
| buffer = Arrow::Buffer.new(bytes_data) |
| sliced_buffer = buffer.slice(1, 3) |
| assert_equal([ |
| bytes_data.pointer + 1, |
| @data[1, 3], |
| ], |
| [ |
| sliced_buffer.data.pointer, |
| sliced_buffer.data.to_s, |
| ]) |
| end |
| |
| def test_equal |
| assert_equal(@buffer, |
| Arrow::Buffer.new(@data.dup)) |
| end |
| |
| def test_equal_n_bytes |
| buffer1 = Arrow::Buffer.new("Hello!") |
| buffer2 = Arrow::Buffer.new("Hello World!") |
| assert do |
| buffer1.equal_n_bytes(buffer2, 5) |
| end |
| end |
| |
| def test_mutable? |
| assert do |
| not @buffer.mutable? |
| end |
| end |
| |
| def test_capacity |
| assert_equal(@data.bytesize, @buffer.capacity) |
| end |
| |
| def test_data |
| assert_equal(@data, @buffer.data.to_s) |
| end |
| |
| def test_mutable_data |
| require_gi_bindings(3, 1, 2) |
| assert_nil(@buffer.mutable_data) |
| end |
| |
| def test_size |
| assert_equal(@data.bytesize, @buffer.size) |
| end |
| |
| def test_parent |
| assert_nil(@buffer.parent) |
| end |
| |
| def test_copy |
| copied_buffer = @buffer.copy(1, 3) |
| assert_equal(@data[1, 3], copied_buffer.data.to_s) |
| end |
| |
| def test_slice |
| sliced_buffer = @buffer.slice(1, 3) |
| assert_equal(@data[1, 3], sliced_buffer.data.to_s) |
| end |
| end |