@rgrannell/testing v8.1.0-alpha.49d6f21a

testing (v0.0.0)

Stability

0 - Experimental

test utilities

Overview

testing is a simple test-runner that allows you to describe tests in terms of:

• expectations & predicates
• hypotheses
• theories composed of hypotheses

this framework is a pure-JS test-runner, as opposed to mocha or ava which requires you to use external binaries.

Table of Contents

• given
  • Parameters
• givenAll
  • Parameters
• always
  • Parameters
• run
  • Parameters
• theory.run
• testing.theory
  • Parameters
• hypothesis
  • Parameters

API Documentation

given

Parameters

• state
• hypothesis Object a hypothesis object.

Returns Object an object with several methods:- given()

• givenAll()
• run()

givenAll

Parameters

• state
• hypotheses Object an object of name - hypothesis mappings.

Returns Object an object with several methods:- given()

• givenAll()
• run()

always

Parameters

• state
• condition function a function returning true or false

Returns Object an object with the following methods:- always()

• run()

run

Parameters

• state

Returns HypothesisResultSet a description of the test-execution

theory.run

Returns theoryResultSet returns a data-model

testing.theory

Returns Object returns an object with several methods:- .run()

• .given()
• .givenAll()

Parameters

• generator GeneratorFunction a function yielding test-cases

Returns Object an object with the following methods:- always()

hypothesis

Parameters

• hypothesis string a description of the hypothesis

Returns Object an object with the method:- cases()

Dependencies

• Node.js >= v10.6.0
• NPM >= v10.6.0

License

Copyright (c) 2018 Ryan Grannell

Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.