jest-expect
v0.0.1
Published
Make jest expect more convenient.
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jest-expect
Make jest expect more convenient.
Install
This should only be installed as a development dependency (devDependencies
) as it is only designed for testing.
npm i --save-dev jest-expect
Setup
Add jest-extended to your Jest setupTestFrameworkScriptFile configuration. See for help
{
"jest": {
"setupTestFrameworkScriptFile": "jest-expect"
}
}
API
All api of jest-extended.
Additional Jest matchers of
jest-expect
.To be continue...
Number
toBeApproximate
Use toBeApproximate
to checkout if a value is approximately equal to a Number
.
test('toBeApproximate', () => {
expect(Math.PI).toBeApproximate(3);
expect(Math.PI).toBeApproximate(3.14);
expect(Math.PI).toBeApproximate(3.1416);
expect(Math.PI).not.toBeApproximate(4);
expect(Math.PI).not.toBeApproximate(3.15);
expect(Math.PI).not.toBeApproximate(3.1415);
});
License
MIT@hustcc.