acceptance tests are done to test the implementation of the entire feature, not just the working of the individual parts, but the entire feature, they are called acceptance tests and these test are sometimes called feature tests
math package in go contains basic math constants and functions
in math lesson in learn go with tests we initially test the coordinates of the hands of the clock
but what we are actually trying to do is produce an svg, we didn’t any any tests for svg,, so we test the svg by parsing it using encoding/xml
https://xml-to-go.github.io/ : program to create a struct from the xml
read : wrapping up from go with tests : wrapping up