Issue #112 - added test for 2clove crash scenario. It fails. Now... t…

…o fix it.

spec/models/meal_plan_spec.rb

@@ -0,0 +1,20 @@
+require 'rails_helper'
+
+RSpec.describe GroceryList, type: :model do
+  let(:user1) {FactoryGirl.create(:user)}
+  let(:recipe1) { FactoryGirl.create(:recipe, user: user1, ingredients_block: %Q|5 tbsp soy sauce
+                                     4 tbsp mild or hot chili powder
+                                     3 tbsp five-spice powder
+                                     2 tbsp light muscovado sugar
+                                     2 cloves garlic, finely chopped
+                                     4 cm piece of fresh ginger, peeled and finely chopped
+                                     6 1/2 lbs boneless pork shoulder, rind removed|) }
+  let(:mealplan1) { FactoryGirl.create(:meal_plan, user: user1) }
+
+  it "doesn't crash when subtracting a recipe with a weird unit" do
+    mealplan1.recipes << recipe1
+    mealplan1.recipes.delete(recipe1)
+		expect(mealplan1).to be_valid
+	end
+
+end