🤖 Example 1 for 'What is Testing?'

what_is_testing_example_1.js

// what_is_testing

/**
 * Calculates the number of the specified pokemon caught given a map representing the current Pokedex state.
 *
 * @param {{pokemon: string, count: number}} pokedexState the sample Pokedex state
 * @param {string} pokemonToCount the list of Pokemon to include in the total count
 * @returns {number} the total specified Pokemon caught
 */
let calculateTotalSpecifiedPokemonCaught = ( pokedexState, ...pokemonToCount ) => {
	let totalPokemonCaught = 0

	for ( let index = 0; index < pokemonToCount.length; index++ ) {
		let currentPokemon = pokemonToCount[ index ]

		totalPokemonCaught += pokedexState[ currentPokemon ]
	}

	console.log(totalPokemonCaught)

	return totalPokemonCaught
}

//// sample test data

let samplePokedexState = {
	'Pikachu': 4,
	'JigglyPuff': 2,
	'MewTwo': 1,
	'Bulbasaur': 1
}

let sampleEmptyPokedexState = {}

//// test calls

// empty data parameters

calculateTotalSpecifiedPokemonCaught( sampleEmptyPokedexState )

// non-empty Pokedex, looking for Pokemon that exist within the map

calculateTotalSpecifiedPokemonCaught( samplePokedexState, 'Pikachu', 'Bulbasaur' )

// non-empty Pokedex, looking for Pokemon that don't exist within the map

calculateTotalSpecifiedPokemonCaught( samplePokedexState, 'Vulpix' )

// non-empty Pokedex, looking for some Pokemon that don't exist within the map, and some that do

calculateTotalSpecifiedPokemonCaught( samplePokedexState, 'Vulpix', 'Pikachu' )

// 0
// 5
// NaN
// NaN