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describe('Memory', function () {
var rect, circle
beforeEach(function() {
rect = draw.rect(100,120)
circle = draw.circle(100)
})
afterEach(function() {
draw.clear()
})
describe('remember()', function() {
it('accepts an object with values', function() {
rect.remember({ bbox: rect.bbox() })
rect.size(200,300)
expect(rect.remember('bbox').width).toBe(100)
})
it('accepts key / value arguments', function() {
rect.remember('fill', rect.attr('fill'))
rect.fill('#f09')
expect(rect.remember('fill')).toBe('#000000')
})
it('acts as a getter with one string argument', function() {
rect.remember('opacity', 0.85)
expect(rect.remember('opacity')).toBe(0.85)
})
it('saves values to individual objects', function() {
rect.remember('opacity', 0.85)
circle.remember('opacity', 0.5)
expect(rect.remember('opacity')).toBe(0.85)
expect(circle.remember('opacity')).toBe(0.5)
})
})
describe('forget()', function() {
it('deletes a given memory', function() {
rect.remember({ grass: 'is green', one: 1 })
rect.forget('grass')
expect(rect.remember('grass')).toBe(undefined)
expect(rect.remember('one')).toBe(1)
})
it('accepts multiple arguments as different memories', function() {
rect.remember({ grass: 'might be purple', two: 2, sea: true })
rect.forget('grass', 'sea')
expect(rect.remember('grass')).toBe(undefined)
expect(rect.remember('sea')).toBe(undefined)
expect(rect.remember('two')).toBe(2)
})
it('clears the whole memory without arguments', function() {
rect.remember({ grass: 'is never pink', three: 3, tree: true })
rect.forget()
expect(rect.remember('grass')).toBe(undefined)
expect(rect.remember('tree')).toBe(undefined)
expect(rect.remember('three')).toBe(undefined)
})
})
})
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