warehouse

describe("Warehouse functionality", function() {
  it("constructor gets a num = 0 should throw error", function() {
    assert.throws(() => new Warehouse(0), "Invalid given warehouse space");
  });
  it("constructor gets a num < 0 should throw error", function() {
    assert.throws(() => new Warehouse(-1), "Invalid given warehouse space");
  });
  it("constructor gets a non-num should throw error", function() {
    assert.throws(() => new Warehouse("1"), "Invalid given warehouse space");
  });
  it("addProduct(type, product, quantity) error test", function() {
    let actual = new Warehouse(1);
    assert.throws(
      () => actual.addProduct("Food", "bar", 11),
      "There is not enough space or the warehouse is already full"
    );
  });
  it("addProduct(type, product, quantity) returns an object", function() {
    let actual = new Warehouse(1);
    assert.typeOf(actual.addProduct("Food", "neshto", 1), "object");
  });
  it("orderProducts(type) functionality", function() {
    let actual = new Warehouse(3);
    actual.addProduct("Food", "a", 1);
    actual.addProduct("Food", "b", 2);
    actual.orderProducts("Food");
    let check = Object.entries(actual.availableProducts["Food"]);
    assert.equal(check[0][1], 2);
  });
  it("revision() functionality with empty warehouse", function() {
    let actual = new Warehouse(3);
    assert.equal(actual.revision(), "The warehouse is empty");
  });
  it("scrapeAProduct(product, quantity) test", function() {
    let actual = new Warehouse(3);
    actual.addProduct("Food", "a", 1);
    assert.throws(() => actual.scrapeAProduct("b", 1), "b do not exists");
  });
});