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89 lines
2.3 KiB
89 lines
2.3 KiB
5 years ago
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// small database with nutrition facts, per 100 grams
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// prettier-ignore
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const nutritionDB = {
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tomato: { calories: 18, protein: 0.9, carbs: 3.9, sugar: 2.6, fiber: 1.2, fat: 0.2 },
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vinegar: { calories: 20, protein: 0.04, carbs: 0.6, sugar: 0.4, fiber: 0, fat: 0 },
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oil: { calories: 48, protein: 0, carbs: 0, sugar: 123, fiber: 0, fat: 151 },
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onion: { calories: 0, protein: 1, carbs: 9, sugar: 0, fiber: 0, fat: 0 },
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garlic: { calories: 149, protein: 6.4, carbs: 33, sugar: 1, fiber: 2.1, fat: 0.5 },
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paprika: { calories: 282, protein: 14.14, carbs: 53.99, sugar: 1, fiber: 0, fat: 12.89 },
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sugar: { calories: 387, protein: 0, carbs: 100, sugar: 100, fiber: 0, fat: 0 },
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orange: { calories: 49, protein: 0.9, carbs: 13, sugar: 9, fiber: 0.2, fat: 0.1 },
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}
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// /*/ // ⚡
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export const tests = []
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const t = (f) => tests.push(f)
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// filter values
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t(({ ctx, eq }) =>
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eq(
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filterValues(ctx.groceriesCart, (v) => v < 80),
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{ oil: 50, garlic: 22 },
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),
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)
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t(({ ctx, eq }) =>
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eq(
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filterValues(
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nutritionDB,
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(v) => Object.entries(filterValues(v, (ele) => ele === 0)).length !== 0,
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),
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ctx.have0,
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),
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)
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// map value
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t(({ ctx, eq }) =>
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eq(
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mapValues(
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filterValues(ctx.groceriesCart, (v) => v >= 200),
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(ele) => ele - 100,
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),
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{ tomato: 100, onion: 120 },
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),
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)
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// reduce value
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t(({ ctx }) => reduceValues(ctx.groceriesCart, (acc, cr) => acc + cr) === 572)
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t(() => reduceValues({ a: 1, b: 2, c: 3 }, (acc, cr) => acc + cr) === 6)
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t(() => reduceValues({ a: 1, b: 2, c: 3 }, (acc, cr) => acc + cr, 3) === 9)
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Object.freeze(tests)
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export const setup = () => ({
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groceriesCart: {
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tomato: 200,
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vinegar: 80,
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oil: 50,
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onion: 220,
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garlic: 22,
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},
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have0: {
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vinegar: {
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calories: 20,
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protein: 0.04,
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carbs: 0.6,
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sugar: 0.4,
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fiber: 0,
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fat: 0,
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},
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oil: { calories: 48, protein: 0, carbs: 0, sugar: 123, fiber: 0, fat: 151 },
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onion: { calories: 0, protein: 1, carbs: 9, sugar: 0, fiber: 0, fat: 0 },
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paprika: {
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calories: 282,
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protein: 14.14,
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carbs: 53.99,
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sugar: 1,
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fiber: 0,
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fat: 12.89,
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},
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sugar: {
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calories: 387,
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protein: 0,
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carbs: 100,
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sugar: 100,
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fiber: 0,
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fat: 0,
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},
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},
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})
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