51 lines
1.0 KiB
Ruby
51 lines
1.0 KiB
Ruby
require 'rails_helper'
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RSpec.describe Ingredient, type: :model do
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describe 'validation' do
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it 'validates density' do
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i = build(:ingredient)
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expect(i).to be_valid
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i.density = '5'
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expect(i).not_to be_valid
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i.density = '5 cup'
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expect(i).not_to be_valid
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i.density = '5 gram/cup'
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expect(i).to be_valid
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i.density = '5 mile/hour'
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expect(i).not_to be_valid
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end
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end
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describe 'set_usda_food' do
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it 'sets the density' do
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i = build(:ingredient)
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f = create(:salted_butter)
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create(:usda_food_weight, usda_food: f)
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i.set_usda_food(f)
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expect(i.density).not_to be_nil
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end
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end
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describe '#custom_unit_weight' do
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it 'returns a ValueUnit for valid custom weights' do
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i = build(:ingredient)
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i.ingredient_units << IngredientUnit.new(name: 'clove', gram_weight: 20.0)
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vu = i.custom_unit_weight('clove')
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expect(vu).not_to be_nil
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expect(vu.raw_value).to eq 20.0
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expect(vu.unit.to_s).to eq 'gram'
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end
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end
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end
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