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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 entries |
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t(({ eq, ctx }) => |
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eq( |
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filterEntries(ctx.groceriesCart1, ([, v]) => v < 300), |
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{ onion: 230, garlic: 220 }, |
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), |
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) |
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// map entries |
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t(({ eq, ctx }) => |
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eq( |
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mapEntries(ctx.groceriesCart1, ([k, v]) => [ |
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v > 250 ? `✔️${k}` : `❌${k}`, |
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v - 250, |
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]), |
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{ |
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'✔️oil': 250, |
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'❌onion': -20, |
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'❌garlic': -30, |
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'✔️paprika': 230, |
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}, |
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), |
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) |
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// filter and map |
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t(({ eq, ctx }) => |
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eq( |
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mapEntries( |
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filterEntries(ctx.groceriesCart1, ([k, v]) => k === 'onion'), |
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([k, v]) => [`✔️${k}`, v - 100], |
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), |
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{ '✔️onion': 130 }, |
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), |
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) |
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// reduce entries |
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t(({ eq, ctx }) => |
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eq( |
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reduceEntries(ctx.groceriesCart1, (acc, [k, v]) => acc + k + v, ''), |
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'oil500onion230garlic220paprika480', |
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), |
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) |
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t(({ eq, ctx }) => eq(lowCarbs(ctx.groceriesCart1), { oil: 500, onion: 230 })) |
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t(({ eq, ctx }) => |
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eq(lowCarbs(ctx.groceriesCart2), { vinegar: 120, tomato: 700 }), |
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) |
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t(({ eq, ctx }) => eq(totalCalories(ctx.groceriesCart1), 1921.4)) |
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t(({ eq, ctx }) => eq(totalCalories(ctx.groceriesCart2), 370.5)) |
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t(({ eq, ctx }) => eq(cartTotal(ctx.groceriesCart1), ctx.total1)) |
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t(({ eq, ctx }) => eq(cartTotal(ctx.groceriesCart2), ctx.total2)) |
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Object.freeze(tests) |
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export const setup = () => ({ |
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groceriesCart1: { oil: 500, onion: 230, garlic: 220, paprika: 480 }, |
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groceriesCart2: { tomato: 700, vinegar: 120, orange: 450 }, |
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total1: { |
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oil: { |
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calories: 240, |
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protein: 0, |
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carbs: 0, |
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sugar: 615, |
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fiber: 0, |
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fat: 755, |
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}, |
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onion: { |
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calories: 0, |
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protein: 2.3, |
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carbs: 20.7, |
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sugar: 0, |
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fiber: 0, |
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fat: 0, |
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}, |
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garlic: { |
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calories: 327.8, |
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protein: 14.08, |
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carbs: 72.6, |
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sugar: 2.2, |
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fiber: 4.62, |
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fat: 1.1, |
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}, |
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paprika: { |
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calories: 1353.6, |
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protein: 67.872, |
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carbs: 259.152, |
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sugar: 4.8, |
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fiber: 0, |
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fat: 61.872, |
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}, |
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}, |
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total2: { |
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orange: { |
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calories: 220.5, |
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carbs: 58.5, |
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fat: 0.45, |
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fiber: 0.9, |
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protein: 4.05, |
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sugar: 40.5, |
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}, |
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tomato: { |
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calories: 126, |
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carbs: 27.3, |
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fat: 1.4, |
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fiber: 8.4, |
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protein: 6.3, |
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sugar: 18.2, |
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}, |
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vinegar: { |
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calories: 24, |
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carbs: 0.72, |
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fat: 0, |
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fiber: 0, |
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protein: 0.048, |
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sugar: 0.48, |
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}, |
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}, |
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})
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