Update food tests

test/content/food.js

@@ -1,20 +1,29 @@
 import {
-  expectValidTranslationString
+  expectValidTranslationString,
+  describeEachItem
 } from '../helpers/content.helper';
-
-import allFood from '../../common/script/src/content/food';
 import {each} from 'lodash';
 
-describe('Food Locales', () => {
-  each(allFood, (food, key) => {
-    describe(`${key} Food`, () => {
-      it('has a valid text attribute', () => {
-        expectValidTranslationString(food.text);
-      });
+import allFood from '../../common/script/src/content/food';
 
-      it('has a valid notes attribute', () => {
-        expectValidTranslationString(food.notes);
-      });
-    });
+describeEachItem('Food', allFood, (food, key) => {
+  it('has a valid key', () => {
+    expect(food.key).to.eql(key);
+  });
+
+  it('has a valid value attribute', () => {
+    expect(food.value).to.be.greaterThan(0);
+  });
+
+  it('has a canBuy function', () => {
+    expect(food.canBuy).to.be.a('function');
+  });
+
+  it('has a valid text attribute', () => {
+    expectValidTranslationString(food.text);
+  });
+
+  it('has a valid notes attribute', () => {
+    expectValidTranslationString(food.notes);
   });
 });