tests + example added for #3

Author: Robin Buschmann

example/models/Book.ts

@@ -10,7 +10,9 @@ import {Author} from "./Author";
 @Table
 export default class Book extends Model<Book> {
 
-  @Column
+  @Column({
+    type: DataType.STRING(50)
+  })
   title: string;
 
   @BelongsToMany(() => Author, 'AuthorBook', 'bookId', 'authorId')

test/models/User.ts

@@ -23,6 +23,9 @@ export class User extends Model<User> {
   @Column
   username: string;
 
+  @Column(DataType.STRING(5))
+  username2: string;
+
   @Column
   aNumber: number;
 

test/specs/table_column.spec.ts

@@ -1,10 +1,14 @@
-import {expect} from 'chai';
+import {expect, use} from 'chai';
+import * as chaiAsPromised from 'chai-as-promised';
 import {DefineAttributes} from 'sequelize';
 import {Model, Table, Column, DataType} from "../../index";
 import {createSequelize} from "../utils/sequelize";
 import {User} from "../models/User";
 import {getOptions, getAttributes} from "../../lib/services/models";
 import {Shoe, SHOE_TABLE_NAME} from "../models/Shoe";
+import * as _ from 'lodash';
+
+use(chaiAsPromised);
 
 /* tslint:disable:max-classes-per-file */
 
@@ -29,6 +33,9 @@ describe('table_column', () => {
     username: {
       type: DataType.STRING
     },
+    username2: {
+      type: DataType.STRING(5)
+    },
     aNumber: {
       type: DataType.INTEGER
     },
@@ -147,7 +154,7 @@ describe('table_column', () => {
 
               try {
 
-                expect(attributes[key]).to.have.property(attrOptionKey, expectedUserAttributes[key][attrOptionKey]);
+                expect(attributes[key]).to.have.property(attrOptionKey).that.eql(expectedUserAttributes[key][attrOptionKey]);
               } catch (e) {
 
                 e.message += ` for property "${key}"`;
@@ -197,6 +204,38 @@ describe('table_column', () => {
 
   });
 
+  describe('column', () => {
+
+    it('should create appropriate sql query', () => {
+
+      const seq = createSequelize(false);
+
+      @Table
+      class Bottle extends Model<Bottle> {
+
+        @Column(DataType.STRING(5))
+        brand: string;
+
+        @Column(DataType.CHAR(2))
+        key: string;
+
+        @Column(DataType.INTEGER(100))
+        num: number;
+      }
+
+      seq.addModels([Bottle]);
+
+      return Bottle.sync({
+        force: true, logging: _.after(2, _.once((sql) => {
+
+          // tslint:disable:max-line-length
+          expect(sql).to.match(/CREATE TABLE IF NOT EXISTS `Bottle` \(`id` INTEGER PRIMARY KEY AUTOINCREMENT, `brand` VARCHAR\(5\), `key` CHAR\(2\), `num` INTEGER\(100\)\)/);
+        }))
+      });
+    });
+
+  });
+
   describe('accessors', () => {
 
     describe('get', () => {