How to build

1. Simply run:

go build ./cmd/matrix-server/main.go

And a executable will be built in the working directory.

How to run

1. Run web server:

go run ./cmd/matrix-server/main.go

2. Send request:

curl -F 'file=@/path/matrix.csv' "localhost:8080/echo"

Valid endpoints are:

/echo
/invert
/flatten
/sum
/multiply

Any other path will yield an error.

As per specification, only square matrices with integers are permitted.

Test

1. To run tests simply run:

go test ./pkg/... -cover

Example csv files are present in the folder ./test_data.

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