10

8

6

4

2


9.1

5.0
vcr

8.5

5.9
Parallel Tests

8.3

2.1
Spring

8.2

4.2
timecop

7.2

9.1
mutant

6.2
1.8
Appraisal

12 Extra gems and projects

  • vcr

    9.1 5.0 L5 Ruby
    Record your test suite's HTTP interactions and replay them during future test runs for fast, deterministic, accurate tests.

  • Parallel Tests

    8.5 5.9 L5 Ruby
    Speedup Test::Unit + RSpec + Cucumber by running parallel on multiple CPUs (or cores).

  • Spring

    8.3 2.1 L4 Ruby
    Preloads your rails environment in the background for faster testing and Rake tasks.

    • Scout APM uses tracing logic that ties bottlenecks to source code so you know the exact line of code causing performance issues and can get back to building a great product faster.
    Promoted scoutapm.com

  • timecop

    8.2 4.2 L4 Ruby
    Provides "time travel" and "time freezing" capabilities, making it dead simple to test time-dependent code.

  • mutant

    7.2 9.1 L4 Ruby
    Mutant is a mutation testing tool for Ruby.

  • Appraisal

    6.2 1.8 L5 Ruby
    Appraisal integrates with bundler and rake to test your library against different versions of dependencies.

  • Ruby-JMeter

    5.8 0.0 L5 Ruby
    A Ruby based DSL for building JMeter test plans.

  • Knapsack

    4.3 4.2 Ruby
    Optimal test suite parallelisation across CI nodes for RSpec, Cucumber, Minitest, Spinach and Turnip.

  • Wrong

    4.0 0.0 L5 Ruby
    Wrong provides a general assert method that takes a predicate block. Assertion failure messages are rich in detail.

  • Zapata

    3.9 2.0 L5 Ruby
    Who has time to write tests? This is a revolutionary tool to make them write themselves.

  • rspec-side_effects

    0.9 0.0 Ruby
    RSpec extension for checking the side effects of your specifications.

  • power_assert

    0.1 2.0 L2
    Power Assert for Ruby.

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