@eluvio/elv-js-helpers/test/unit/src/Model/NumZeroToOneXModel.test.js

A collection of Javascript helper functions used by several Eluvio libraries.

const TH = require('../../../test-helpers')
const NumZeroToOneXModel = TH.requireSrcFile('Model/NumZeroToOneXModel')

describe('NumZeroToOneXModel', () => {
  it('should work as expected', () => {
    NumZeroToOneXModel(0).should.equal(0)
    NumZeroToOneXModel(0.5).should.equal(0.5)
    TH.expect(() => NumZeroToOneXModel(1)).to.throw('Value must be >= 0 and < 1 (got: 1)')
    TH.expect(() => NumZeroToOneXModel(42)).to.throw('Value must be >= 0 and < 1 (got: 42)')
    TH.expect(() => NumZeroToOneXModel('foo')).to.throw('expecting Number, got String "foo"')
  })
})