1.map-filter-find.test.js

const pokemons = require('./pokeData')
const { getPokeNames, getPokemonById, getRarePokemons, getMidSizedPokemon, getAdultPokemons, getPokemonImages } = require('./1.map-filter-find');

describe('Array methods: map, filter & find: ', () => {
    test('getPokeNames: Transforms an array of pokemons into an array of pokemon names', () => {
        const pokemonNames = getPokeNames(pokemons)
        expect(pokemonNames.length).toBe(151)
        expect(pokemonNames[0]).toBe('Bulbasaur')
        expect(pokemonNames[pokemonNames.length - 1]).toBe('Mew')
    });

    test('getPokemonById: Gets a pokemon object by their id', () => {
        console.log('oh hi')
        const id = 25
        const pokemon = getPokemonById(pokemons, id)
        expect(pokemon).toEqual(expect.objectContaining({
            id: expect.any(Number),
            name: expect.any(String),
            height: expect.any(String),
        }))
        expect(pokemon.id).toBe(25)
        expect(pokemon.name).toBe('Pikachu')
        expect(pokemon.height).toBe('0.41 m')
    })

    test.skip('getRarePokemons: Transforms an array of pokemon into an array of "rare" (spawn_chance is less than 0.1) pokemon', () => {
        const rarePokemon = getRarePokemons(pokemons)
        expect(rarePokemon.length).toBe(81)
        expect(rarePokemon.every(pokemon => pokemon.spawn_chance < 0.10)).toBe(true)
    })

    test.skip('getMidSizedPokemon: Gets the pokemon that weighs "38.0 kg"', () => {
        const pokeMonThatWeighs35kg = getMidSizedPokemon(pokemons)
        expect(pokeMonThatWeighs35kg.name).toBe("Fearow")
    })

    test.skip('getAdultPokemons: Transforms an array of pokemon into an array of pokemon who cannot be found in eggs', () => {
        const adults = getAdultPokemons(pokemons)
        expect(adults.length).toBe(78)
        expect(adults.every(pokemon => pokemon.egg === "Not in Eggs")).toBe(true)
    })

    test.skip('getPokemonImages: Transforms an array of pokemon into an array of imageUrls', () => {
        const imageUrls = getPokemonImages(pokemons)
    })
})