test: add tests for 'FindOrCreate'

types/test/model.ts

@@ -10,7 +10,7 @@ class MyModel extends Model {
   }
 }
 
-class OtherModel extends Model {}
+class OtherModel extends Model { }
 
 const assoc: Association = MyModel.associations.other;
 
@@ -46,7 +46,7 @@ MyModel.build({ int: 10 }, { include: OtherModel });
 
 MyModel.bulkCreate([{ int: 10 }], { include: OtherModel });
 
-MyModel.update({}, { where: { foo: 'bar' }, paranoid: false});
+MyModel.update({}, { where: { foo: 'bar' }, paranoid: false });
 
 const sequelize = new Sequelize('mysql://user:user@localhost:3306/mydb');
 
@@ -71,7 +71,7 @@ MyModel.init({
   sequelize,
   tableName: 'my_model',
   getterMethods: {
-    multiply: function() {
+    multiply: function () {
       return this.num * 2;
     }
   }
@@ -80,7 +80,7 @@ MyModel.init({
 /**
  * Tests for findCreateFind() type.
  */
-class UserModel extends Model {}
+class UserModel extends Model { }
 
 UserModel.init({
   username: { type: DataTypes.STRING, allowNull: false },
@@ -99,29 +99,35 @@ UserModel.findCreateFind({
 })
 
 /**
- * Test for primaryKeyAttributes.
+ * Tests for findOrCreate() signature.
  */
-class TestModel extends Model {};
-TestModel.primaryKeyAttributes;
+
+UserModel.findOrCreate({
+  fields: ['username'],
+  where: {
+    username: "jane.doe",
+  },
+  defaults: { username: 'jane.doe' }
+})
 
 /**
  * Test for joinTableAttributes on BelongsToManyGetAssociationsMixin
  */
 class SomeModel extends Model {
-    public getOthers!: BelongsToManyGetAssociationsMixin<OtherModel>
+  public getOthers!: BelongsToManyGetAssociationsMixin<OtherModel>
 }
 
 const someInstance = new SomeModel()
 someInstance.getOthers({
-    joinTableAttributes: { include: [ 'id' ] }
+  joinTableAttributes: { include: ['id'] }
 })
 
-/** 
+/**
  * Test for through options in creating a BelongsToMany association
  */
-class Film extends Model {}
+class Film extends Model { }
 
-class Actor extends Model {} 
+class Actor extends Model { }
 
 Film.belongsToMany(Actor, {
   through: {
@@ -135,4 +141,4 @@ Actor.belongsToMany(Film, {
     model: 'FilmActors',
     paranoid: true
   }
-})
+})