sum.test.js
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'use strict';
const chai = require('chai'),
expect = chai.expect,
Support = require('../support'),
DataTypes = require('../../../lib/data-types');
describe(Support.getTestDialectTeaser('Model'), () => {
beforeEach(function() {
this.Payment = this.sequelize.define('Payment', {
amount: DataTypes.DECIMAL,
mood: {
type: DataTypes.ENUM,
values: ['happy', 'sad', 'neutral']
}
});
return this.sequelize.sync({force: true}).then(() => {
return this.Payment.bulkCreate([
{amount: 5, mood: 'neutral'},
{amount: -5, mood: 'neutral'},
{amount: 10, mood: 'happy'},
{amount: 90, mood: 'happy'}
]);
});
});
describe('sum', () => {
it('should sum without rows', function() {
return expect(this.Payment.sum('amount', {where: {mood: 'sad'}})).to.eventually.be.equal(0);
});
it('should sum when is 0', function() {
return expect(this.Payment.sum('amount', {where: {mood: 'neutral'}})).to.eventually.be.equal(0);
});
it('should sum', function() {
return expect(this.Payment.sum('amount', {where: {mood: 'happy'}})).to.eventually.be.equal(100);
});
});
});