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describe 'Box', ->
beforeEach ->
box = new Box
top : 200
right : 400
bottom : 400
left : 100
it 'should have 0 values by default', ->
box = new Box
expect(box.top).toBe 0
expect(box.right).toBe 0
expect(box.bottom).toBe 0
expect(box.left).toBe 0
it 'should have correct values', ->
expect(box.top).toBe 200
expect(box.right).toBe 400
expect(box.bottom).toBe 400
expect(box.left).toBe 100
it 'should return correct width', ->
expect(box.getWidth()).toBe 300
it 'should return correct height', ->
expect(box.getHeight()).toBe 200
it 'should scale the box correctly', ->
box.scale 2
expect(box.top).toBe 400
expect(box.right).toBe 800
expect(box.bottom).toBe 800
expect(box.left).toBe 200
it 'should return correct width and height after box scaled', ->
box.scale 2
expect(box.getWidth()).toBe 600
expect(box.getHeight()).toBe 400
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