tests: add x-nullable specs

Author: edbzn

tests/test-angular-project/src/api-tests/guards.spec.ts

@@ -44,6 +44,7 @@ describe('TypeGuards', () => {
  expect(isPet(validPet)).toBeTruthy();
  expect(isPet({ name: 'Pes', photoUrls: [] })).toBeTruthy();
  expect(isPet({ ...validPet, category: { foo: 'bar' } })).toBeTruthy();
+ expect(isPet({ ...validPet, category: null })).toBeTruthy();
  }));
 
  test('invalid Pet is not Pet', inject([], () => {
@@ -68,6 +69,7 @@ describe('TypeGuards', () => {
  expect(isCustomer({ right: Right.READ_WRITE })).toBeFalsy();
  expect(isCustomer({ ...validCustomer, name: 42 })).toBeFalsy();
  expect(isCustomer({ ...validCustomer, email: 42 })).toBeFalsy(); // test for interface extend
+ expect(isCustomer({ ...validCustomer, name: null })).toBeFalsy();
  }));
 
  test('null is not valid object', inject([], () => {

tests/test-angular-project/swagger.yaml

@@ -564,6 +564,7 @@ definitions:
  format: 'int64'
  category:
  $ref: '#/definitions/Category'
+ x-nullable: true
  name:
  type: 'string'
  example: 'doggie'
@@ -597,6 +598,7 @@ definitions:
  properties:
  name:
  type: 'string'
+ x-nullable: false
  address:
  type: 'string'
  right: