jack-verify

Synopsis

Standalone assertions for Jack.js test doubles.

Usage

``js
// Setup:

var verify = require('jack-verify');
`

`js
// subject:

var out = {
test: function() {},
other: function() {}
};

// test double

jack(out, 'test');
`

#### testDouble

Verify that a function is a test double.

`js
verify(out.test).is.a.testDouble();
verify(out.not).is.a.testDouble();
`

#### invoked

Verify that a test double has been invoked.

`js
verify(out.test).invoked();
verify(out.test).not.invoked();
`

#### max

Verify that a test double has been called max n times.

`js
verify(out.test).called.max(1);
verify(out.test).not.called.max(2);
`

#### min

Verify that a test double has been called min n times.

`js
verify(out.test).called.min(1);
verify(out.test).not.called.min(2);
`

#### exactly

Verify that a test double has been called exactly n times.

`js
verify(out.test).called.exactly(1);
verify(out.test).not.called.exactly(2);
`

#### once

Verify that a test double has been called exactly once.

`js
verify(out.test).called.once();
verify(out.test).not.called.once();
`

#### twice

Verify that a test double has been called exactly twice.

`js
verify(out.test).called.twice();
verify(out.test).not.called.twice();
`

#### on

Verify that a test double has been called on given context.

`js
verify(out.test).called.on(context);
verify(out.test).not.called.on(context);
`

#### args/withArgs

Verify that a test double has been called with given arguments.

`js
verify(out.test).called.with.args('foo', 'bar');
verify(out.test).not.called.with.args('foo', 'bar', 'baz');
`

Installation

npm:

`bash
npm install jack-verify
`

component:

`bash
component install jackjs/jack-verify
`

Standalone:

`html