-----I need mocha testing for this code ----------

------------USING JAVASCRIPT---------------

class UnitMap { constructor(from, to, multiplier) { this.from = from; this.to = to; this.multiplier = multiplier; } } class UnitConverter { constructor() { this.unitMaps = [ new UnitMap('g', 'ounce', 28.3495231), new UnitMap('g', 'pound', 453.59237), new UnitMap('m', 'inch', 0.0254), new UnitMap('m', 'foot', 0.3048) ]; } round(value, decimals) { return Number(Math.round(value+'e'+decimals)+'e-'+decimals); } kgToOunce(val) { const multiplier = this.unitMaps.find(u => u.to == 'ounce').multiplier; const convertedVal = (val * 1000) / multiplier; return this.round(convertedVal, 4); } kgToPound(val) { const multiplier = this.unitMaps.find(u => u.to == 'pound').multiplier; const convertedVal = (val * 1000) / multiplier; return this.round(convertedVal, 4); } meterToInch(val) { const multiplier = this.unitMaps.find(u => u.to == 'inch').multiplier; const convertedVal = val / multiplier; return this.round(convertedVal, 4); } meterToFoot(val) { const multiplier = this.unitMaps.find(u => u.to == 'foot').multiplier; const convertedVal = val / multiplier; return this.round(convertedVal, 4); } } module.exports = new UnitConverter(); const unitConverter = new UnitConverter(); /* console.log( '1 Kg is', unitConverter.kgToOunce(1), 'ounce' ); console.log( '2 Kg is', unitConverter.kgToPound(2), 'poud'); console.log( '1 m is', unitConverter.meterToInch(1), 'inch' ); console.log( '2 m is', unitConverter.meterToFoot(2), 'foot'); */