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BDD wat?
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Simon Højberg
November 15, 2012
Programming
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480
BDD wat?
introducing BDD for the YUI crowd
Simon Højberg
November 15, 2012
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Transcript
BDD wat? Wednesday, November 14, 12
Behavior Driven Development Wednesday, November 14, 12
Ruby Rails Node.js Backbone Widely adopted by other communities Wednesday,
November 14, 12
WE SHOULD GET A PIECE OF THE PIE TOO Wednesday,
November 14, 12
ALWAYS START BY Describing behavior Get a red test THEN
Build the behavior Get a green test Wednesday, November 14, 12
Acceptance testing Unit testing Wednesday, November 14, 12
Acceptance testing Unit testing Wednesday, November 14, 12
Introducing Inspired by Jasmine and rspec <3 Wednesday, November 14,
12
Introducing Primrose Inspired by Jasmine and rspec <3 Wednesday, November
14, 12
Primrose YUI().use(‘gallery-primrose’); Coming soon! Wednesday, November 14, 12
describe(‘MilliniumFalcon.HyperDrive’, function () { beforeEach(function () { /* .. */
}); it(‘works when punched’, function (expect) { /* .. */ }); it(‘can reach FTL speed’, function (expect) { /* .. */ }); }); Wednesday, November 14, 12
describe(‘MilliniumFalcon.HyperDrive’, function () { beforeEach(function () { /* .. */
}); it(‘works when punched’, function (expect) { /* .. */ }); it(‘can reach FTL speed’, function (expect) { /* .. */ }); }); Wednesday, November 14, 12
describe(‘MilliniumFalcon.HyperDrive’, function () { var subject; beforeEach(function () { subject
= new Y.MilliniumFalcon.HyperDrive(); }); it(‘works when punched’, function (expect) { /* .. */ }); it(‘can reach FTL speed’, function (expect) { /* .. */ }); }); Wednesday, November 14, 12
describe(‘MilliniumFalcon.HyperDrive’, function () { var subject; beforeEach(function () { subject
= new Y.MilliniumFalcon.HyperDrive(); }); it(‘works when punched’, function (expect) { /* .. */ }); it(‘can reach FTL speed’, function (expect) { /* .. */ }); }); Wednesday, November 14, 12
describe(‘MilliniumFalcon.HyperDrive’, function () { var subject; beforeEach(function () { subject
= new Y.MilliniumFalcon.HyperDrive(); }); it(‘works when punched’, function (expect) { subject.punch(); expect( subject.get(‘isOperational’) ).toBe( true ); }); it(‘can reach FTL speed’, function (expect) { /* .. */ }); }); Wednesday, November 14, 12
describe(‘MilliniumFalcon.HyperDrive’, function () { var subject; beforeEach(function () { subject
= new Y.MilliniumFalcon.HyperDrive(); }); it(‘works when punched’, function (expect) { subject.punch(); expect( subject.get(‘isOperational’) ).toBe( true ); }); it(‘can reach FTL speed’, function (expect) { /* .. */ }); }); Wednesday, November 14, 12
describe(‘MilliniumFalcon.HyperDrive’, function () { var subject; beforeEach(function () { subject
= new Y.MilliniumFalcon.HyperDrive(); }); it(‘works when punched’, function (expect) { subject.punch(); expect( subject.get(‘isOperational’) ).toBe( true ); }); it(‘can reach FTL speed’, function (expect) { subject.jump(); expect( subject.get(‘speed’) ).toBe( ‘FTL’ ); }); }); Wednesday, November 14, 12
describe(‘MilliniumFalcon.HyperDrive’, function () { var subject; beforeEach(function () { subject
= new Y.MilliniumFalcon.HyperDrive(); }); it(‘works when punched’, function (expect) { subject.punch(); expect( subject.get(‘isOperational’) ).toBe( true ); }); it(‘can reach FTL speed’, function (expect) { subject.jump(); expect( subject.get(‘speed’) ).toBe( ‘FTL’ ); }); }); Wednesday, November 14, 12
Red Green dat h4ck ↩ Wednesday, November 14, 12
ALWAYS START BY Describing behavior Get a red test THEN
Build the behavior Get a green test Wednesday, November 14, 12
thanks(); Wednesday, November 14, 12
/** @author Simon Højberg @company swipely.com @twitter @shojberg @github github.com/hojberg/primrose
**/ var thanks = function () { Y.log(“YOU’RE AWESOME!”); }; Wednesday, November 14, 12