kou commented on code in PR #14381:
URL: https://github.com/apache/arrow/pull/14381#discussion_r995548175
##########
ruby/red-arrow/test/test-tensor.rb:
##########
@@ -110,6 +110,131 @@ def setup
dimension_names: tensor.dimension_names,
})
end
+
+ test("Array, strides:") do
+ message = "strides: must not be specified: #{@strides.inspect}"
+ assert_raise(ArgumentError.new(message)) do
+ Arrow::Tensor.new(@raw_tensor, strides: @strides)
+ end
+ end
+
+ test("Arrow::Buffer, data_type:, shape:") do
+ data_type = :uint8
+ data = Arrow::Buffer.new(@raw_tensor.flatten.pack("C*").freeze)
+ tensor = Arrow::Tensor.new(data,
+ data_type: data_type,
+ shape: @shape)
+ assert_equal({
+ value_data_type: Arrow::UInt8DataType.new,
+ buffer: @raw_tensor.flatten.pack("C*"),
+ shape: @shape,
+ strides: @strides,
+ dimension_names: ["", "", ""],
+ },
+ {
+ value_data_type: tensor.value_data_type,
+ buffer: tensor.buffer.data.to_s,
+ shape: tensor.shape,
+ strides: tensor.strides,
+ dimension_names: tensor.dimension_names,
+ })
+ end
+
+ test("String, data_type:, shape:") do
+ data_type = :uint8
+ data = @raw_tensor.flatten.pack("C*").freeze
+ tensor = Arrow::Tensor.new(data,
+ data_type: data_type,
+ shape: @shape)
+ assert_equal({
+ value_data_type: Arrow::UInt8DataType.new,
+ buffer: @raw_tensor.flatten.pack("C*"),
+ shape: @shape,
+ strides: @strides,
+ dimension_names: ["", "", ""],
+ },
+ {
+ value_data_type: tensor.value_data_type,
+ buffer: tensor.buffer.data.to_s,
+ shape: tensor.shape,
+ strides: tensor.strides,
+ dimension_names: tensor.dimension_names,
+ })
+ end
+
+ test("String, data_type:") do
+ data_type = :uint8
+ data = @raw_tensor.flatten.pack("C*").freeze
+ message = "shape: is missing: #{data.inspect}"
+ assert_raise(ArgumentError.new(message)) do
+ Arrow::Tensor.new(data, data_type: data_type)
+ end
+ end
+
+ test("String, shape:") do
+ data = @raw_tensor.flatten.pack("C*").freeze
+ message = "data_type: is missing: #{data.inspect}"
+ assert_raise(ArgumentError.new(message)) do
+ Arrow::Tensor.new(data, shape: @shape)
+ end
+ end
+
+ test("Symbol, Arrow::Buffer, shape:") do
+ data_type = :uint8
+ data = Arrow::Buffer.new(@raw_tensor.flatten.pack("C*").freeze)
+ tensor = Arrow::Tensor.new(data_type,
+ data,
+ shape: @shape)
+ assert_equal({
+ value_data_type: Arrow::UInt8DataType.new,
+ buffer: @raw_tensor.flatten.pack("C*"),
+ shape: @shape,
+ strides: @strides,
+ dimension_names: ["", "", ""],
+ },
+ {
+ value_data_type: tensor.value_data_type,
+ buffer: tensor.buffer.data.to_s,
+ shape: tensor.shape,
+ strides: tensor.strides,
+ dimension_names: tensor.dimension_names,
+ })
+ end
+
+ test("Symbol, String, shape:, strides: - !contiguous and column major")
do
+ data_type = :uint8
+ raw_tensor = [
+ [1, 2, 3, 0], # 0 is padding
+ [4, 5, 6, 0], # 0 is padding
+ ]
+ data = raw_tensor.flatten.pack("C*").freeze
+ shape = [3, 2]
+ strides = [1, 4]
Review Comment:
Ah, I got it.
I've updated.
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