kontrakt

0.2.19 versions

github.com/ragmaanir/kontrakt

Simple design by contract for crystal

1 stars

1 dependent

License: MIT

Nothing has been indexed for 0.2.1 yet. The tag is recorded, its shard.yml has not been read, so the manifest and dependency list below are empty because they are unknown rather than because they are absent.

Installation

# Add this to your shard.yml
dependencies:
  kontrakt:
    github: ragmaanir/kontrakt
    version: ~> 0.2.1

Then run:

shards install

shard.yml

No shard.yml has been indexed for 0.2.1. You can read it on the repository.

Dependencies

Unknown: the shard.yml for this version has not been read yet.

README

This README is the one indexed from the repository at its latest ref, not from the tag for this version.

kontrakt

Kontrakt provides two macros to implement very simple design-by-contract style checks.

Installation

Add this to your application's shard.yml:

dependencies:
  kontrakt:
    github: ragmaanir/kontrakt

Usage

require "kontrakt"

Kontrakt.precondition(1 == 5) # raises
Kontrakt.postcondition(3 == 3 && true != false) # passes

To disable the conditions set DISABLE_CONTRACTS env var:

DISABLE_CONTRACTS=1 crystal spec

TODO

output the values of the variables used
evaluate partial expressions like power_assert.cr. maybe only show leaf-values, e.g. dont show x && y, just show x and y

kontrakt

Installation

shard.yml

Dependencies

README

kontrakt

Installation

Usage

TODO

Documentation

Links

This release

Dependents

Repository

Metadata