Add unit tests for the IDCT function

image-rs / jpeg-decoder

JPEG decoder written in Rust

Apache License 2.0

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Add unit tests for the IDCT function #145

Closed lovasoa closed 4 years ago

lovasoa commented 4 years ago

This adds unit tests with various inputs for the IDCT function. This should make it easier to then optimize the function while making sure we are not altering its functionality.