A collection to test a burger API, with some errors

Burgers.postman_collection.json

{
	"info": {
		"_postman_id": "828b3a96-6f00-4b69-bb67-2751d7fceb0f",
		"name": "Burgers",
		"schema": "https://schema.getpostman.com/json/collection/v2.1.0/collection.json"
	},
	"item": [
		{
			"name": "Get All Burgers",
			"event": [
				{
					"listen": "test",
					"script": {
						"exec": [
							"pm.test(\"Status code is 200\", function () {",
							"    pm.response.to.have.status(200);",
							"});",
							"",
							"pm.collectionVariables.set('burgerCount',pm.response.json().length)"
						],
						"type": "text/javascript"
					}
				}
			],
			"request": {
				"method": "GET",
				"header": [],
				"url": {
					"raw": "http://localhost:3000/burgers",
					"protocol": "http",
					"host": [
						"localhost"
					],
					"port": "3000",
					"path": [
						"burgers"
					]
				}
			},
			"response": []
		},
		{
			"name": "Create Burger",
			"event": [
				{
					"listen": "prerequest",
					"script": {
						"exec": [
							"var burgerName = pm.variables.replaceIn('{{$randomWords}}')+\" Burger\";",
							"pm.collectionVariables.set('burgerName',burgerName);"
						],
						"type": "text/javascript"
					}
				},
				{
					"listen": "test",
					"script": {
						"exec": [
							"pm.test(\"Successful POST request\", function () {",
							"    pm.response.to.have.status(201);",
							"});",
							"",
							"pm.test(\"Burger name is correct\", function() {",
							"    console.log(pm.response.json().name)",
							"    pm.expect(pm.response.json().name).to.equal(pm.collectionVariables.get('burgername'));",
							"})",
							"",
							"var burgerId=pm.response.json().id;",
							"pm.collectionVariables.set('burgerId',burgerId);"
						],
						"type": "text/javascript"
					}
				}
			],
			"request": {
				"method": "POST",
				"header": [],
				"body": {
					"mode": "raw",
					"raw": "{\n    \"name\": \"{{burgerName}}\",\n    \"web\": \"{{$randomUrl}}\",\n    \"description\": \"{{$randomPhrase}}\",\n    \"ingredients\": [\n        \"{{$randomNoun}}\",\n        \"{{$randomNoun}}\",\n        \"{{$randomNoun}}\"\n    ]\n}",
					"options": {
						"raw": {
							"language": "json"
						}
					}
				},
				"url": {
					"raw": "http://localhost:3000/burgers/",
					"protocol": "http",
					"host": [
						"localhost"
					],
					"port": "3000",
					"path": [
						"burgers",
						""
					]
				}
			},
			"response": []
		},
		{
			"name": "Get All Burgers",
			"event": [
				{
					"listen": "test",
					"script": {
						"exec": [
							"pm.test(\"Status code is 200\", function () {",
							"    pm.response.to.have.status(200);",
							"});",
							"",
							"pm.test(\"Number of burgers has increased\", function() {",
							"    let originalBurgerCount=pm.collectionVariables.get('burgerCount')",
							"    let newBurgerCount=pm.response.json().length",
							"    pm.expect(newBurgerCount).to.equal(originalBurgerCount+1);",
							"})",
							""
						],
						"type": "text/javascript"
					}
				}
			],
			"request": {
				"method": "GET",
				"header": [],
				"url": {
					"raw": "http://localhost:3000/burgers",
					"protocol": "http",
					"host": [
						"localhost"
					],
					"port": "3000",
					"path": [
						"burgers"
					]
				}
			},
			"response": []
		},
		{
			"name": "Get Burger",
			"event": [
				{
					"listen": "test",
					"script": {
						"exec": [
							"pm.test(\"Status code is 200\", function () {",
							"    pm.response.to.have.status(200);",
							"});",
							"",
							"pm.test(\"Burger Name is correct\", function() {",
							"    pm.expect(pm.response.json().name).to.equal(pm.collectionVariables.get('burgername'));",
							"})",
							"",
							"var ingredients = pm.response.json().ingredients",
							"pm.collectionVariables.set('ingredientOne',ingredients[0]);",
							"pm.collectionVariables.set('ingredientTwo',ingredients[1]);",
							"pm.collectionVariables.set('ingredientThree',ingredients[2]);"
						],
						"type": "text/javascript"
					}
				}
			],
			"request": {
				"method": "GET",
				"header": [],
				"url": {
					"raw": "http://localhost:3000/burgers/{{burgerId}}",
					"protocol": "http",
					"host": [
						"localhost"
					],
					"port": "3000",
					"path": [
						"burgers",
						"{{burgerId}}"
					]
				}
			},
			"response": []
		},
		{
			"name": "Update Burger",
			"event": [
				{
					"listen": "prerequest",
					"script": {
						"exec": [
							"pm.collectionVariables.set('newIngredient',pm.variables.replaceIn('{{$randomWord}}'));"
						],
						"type": "text/javascript"
					}
				},
				{
					"listen": "test",
					"script": {
						"exec": [
							"pm.test(\"Status code is 200\", function () {",
							"    pm.response.to.have.status(200);",
							"});",
							"",
							"pm.test(\"New ingredient has been added to burger\", function() {",
							"    pm.expect(pm.response.json().ingredients[4]).to.equal(pm.collectionVariables.get('newIngredient'));",
							"})"
						],
						"type": "text/javascript"
					}
				}
			],
			"request": {
				"method": "PATCH",
				"header": [],
				"body": {
					"mode": "raw",
					"raw": "{\n    \"ingredients\": [\n        \"{{ingredientOne}}\",\n        \"{{ingredientTwo}}\",\n        \"{{ingredientThree}}\",\n        \"{{newIngredient}}\"\n    ]\n}",
					"options": {
						"raw": {
							"language": "json"
						}
					}
				},
				"url": {
					"raw": "http://localhost:3000/burgers/{{burgerId}}",
					"protocol": "http",
					"host": [
						"localhost"
					],
					"port": "3000",
					"path": [
						"burgers",
						"{{burgerId}}"
					]
				}
			},
			"response": []
		},
		{
			"name": "Delete Burger",
			"event": [
				{
					"listen": "test",
					"script": {
						"exec": [
							"pm.test(\"Status code is 204\", function () {",
							"    pm.response.to.have.status(204);",
							"});",
							""
						],
						"type": "text/javascript"
					}
				}
			],
			"request": {
				"method": "DELETE",
				"header": [],
				"url": {
					"raw": "http://localhost:3000/burgers/{{burgerId}}",
					"protocol": "http",
					"host": [
						"localhost"
					],
					"port": "3000",
					"path": [
						"burgers",
						"{{burgerId}}"
					]
				}
			},
			"response": []
		},
		{
			"name": "Get Burger",
			"event": [
				{
					"listen": "test",
					"script": {
						"exec": [
							"pm.test(\"Status code is 404\", function () {",
							"    pm.response.to.have.status(404);",
							"});",
							""
						],
						"type": "text/javascript"
					}
				}
			],
			"request": {
				"method": "GET",
				"header": [],
				"url": {
					"raw": "http://localhost:3000/burgers/{{burgerId}}",
					"protocol": "http",
					"host": [
						"localhost"
					],
					"port": "3000",
					"path": [
						"burgers",
						"{{burgerId}}"
					]
				}
			},
			"response": []
		},
		{
			"name": "Get All Burgers",
			"event": [
				{
					"listen": "test",
					"script": {
						"exec": [
							"pm.test(\"Status code is 200\", function () {",
							"    pm.response.to.have.status(200);",
							"});",
							"",
							"burgers = pm.response.json()",
							"",
							"pm.test(\"Number of burgers has decreased\", function() {",
							"    let originalBurgerCount=pm.collectionVariables.get('burgerCount')",
							"    let newBurgerCount=pm.response.json().length",
							"    pm.expect(newBurgerCount).to.equal(originalBurgerCount-1)",
							"})",
							"",
							"pm.test(\"Burger should not exist\", function() {",
							"    var myBurgers = burgers.filter(burger=>burger.name==pm.collectionVariables.get('burgername'));",
							"    pm.expect(myBurgers.length).to.equal(0);",
							"})"
						],
						"type": "text/javascript"
					}
				}
			],
			"request": {
				"method": "GET",
				"header": [],
				"url": {
					"raw": "http://localhost:3000/burgers",
					"protocol": "http",
					"host": [
						"localhost"
					],
					"port": "3000",
					"path": [
						"burgers"
					]
				}
			},
			"response": []
		}
	],
	"variable": [
		{
			"key": "burgerCount",
			"value": ""
		},
		{
			"key": "burgerName",
			"value": ""
		},
		{
			"key": "burgerId",
			"value": ""
		},
		{
			"key": "ingredients",
			"value": ""
		},
		{
			"key": "ingredientOne",
			"value": ""
		},
		{
			"key": "ingredientTwo",
			"value": ""
		},
		{
			"key": "ingredientThree",
			"value": ""
		},
		{
			"key": "newIngredient",
			"value": ""
		}
	]
}