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Versions: 3
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Contents
#= require spec_helper
#= require tools/cache
describe 'Cache', ->
cache = null
beforeEach ->
cache = new modularity.Cache()
describe 'constructor', ->
it 'initializes with an empty cache', ->
cache.cache.should.eql({})
describe 'add', ->
it 'stores the given data in the cache', ->
cache.add('foo', 'bar')
cache.cache.should.eql({'foo': 'bar'})
it 'overwrites existing entries', ->
cache.cache = {'foo', 'bar'}
cache.add 'foo', 'new'
(cache.cache['foo']).should.be.equal('new')
describe 'get', ->
it "returns undefined if the entry doesn't exist", ->
expect(cache.get('zonk')).to.be.undefined
it "returns the entry if it exists", ->
cache.add 'foo', 'bar'
cache.get('foo').should.equal('bar')
describe 'getMany', ->
result = null
beforeEach ->
cache.add('one', 1)
cache.add('two', 2)
result = cache.getMany ['one', 'three']
it "returns the values that exist in the 'found' structure", ->
result.found.should.eql({'one': 1})
it "returns the values that don't exist in the 'missing' structure", ->
result.missing.should.eql(['three'])
describe 'length', ->
it 'returns 0 for empty cache', ->
cache.length().should.equal 0
it 'returns the number of objects in the cache', ->
cache.add('foo', 'bar')
cache.add('fooz', 'baz')
cache.length().should.equal(2)
describe 'replaceAll', ->
it 'replaces the whole cache with the given data', ->
cache.add 'one', 1
cache.replaceAll {'one': 2, two: 3}
cache.length().should.equal(2)
cache.get('one').should.equal(2)
cache.get('two').should.equal(3)
Version data entries
3 entries across 3 versions & 1 rubygems