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Re:Demand for Ruby on Rails is Still Huge by pka on Wednesday June 20, 2018 @12:54PM (#17357084)
> In order to scale, Ruby applications need very high coverage.

Exactly, this is the "at enormous cost" bit I hinted at.

Re:Demand for Ruby on Rails is Still Huge by akshatpradhan on Wednesday June 20, 2018 @02:25PM (#17358158)
>Coverage is a measure used to describe the degree to which the source code of a program is executed when a particular test suite runs. A program with high test coverage, measured as a percentage, has had more of its source code executed during testing, which suggests it has a lower chance of containing undetected software bugs compared to a program with low test coverage.

In case folks are wondering about what we mean by coverage...

PS. Love Rails.

Re:Demand for Ruby on Rails is Still Huge by mplewis on Wednesday June 20, 2018 @01:22PM (#17357425)
Writing comprehensive tests isn't an "enormous cost."
Re:Demand for Ruby on Rails is Still Huge by elialbert on Wednesday June 20, 2018 @01:12PM (#17357293)
Having high test coverage (especially in dynamic languages) has been industry standard for years. I haven't worked at a place that accepts poorly covered PRs in a very long time.
Re:Demand for Ruby on Rails is Still Huge by akshatpradhan on Wednesday June 20, 2018 @02:24PM (#17358135)
>Coverage is a measure used to describe the degree to which the source code of a program is executed when a particular test suite runs. A program with high test coverage, measured as a percentage, has had more of its source code executed during testing, which suggests it has a lower chance of containing undetected software bugs compared to a program with low test coverage.

In case folks are wondering about what we mean by coverage...

Re:Demand for Ruby on Rails is Still Huge by akshatpradhan on Thursday June 21, 2018 @11:16AM (#17365896)
Double Pasta, now that’s embarrassing.