forked from svrjs/svrjs
63 lines
2.1 KiB
JavaScript
63 lines
2.1 KiB
JavaScript
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var should = require("should")
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var SimpleCache = require("../lib/simple_lru.js")
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describe("BigCache Config",function(){
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it("Should support set and get operations",function(){
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var cache = new SimpleCache({maxSize:1})
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cache.set("hello","world")
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cache.get("hello").should.equal("world")
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})
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it("Should drop key least used on max size",function(){
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var cache = new SimpleCache({maxSize:3})
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cache.set("a","1")
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cache.set("b","2")
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cache.set("c","3")
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cache.get("a").should.equal("1")
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cache.get("b").should.equal("2")
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cache.get("c").should.equal("3")
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cache.set("d","4")
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cache.get("d").should.equal("4")
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should.not.exist(cache.get("a"))
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cache.get("b")
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cache.set("e","5")
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cache.get("b").should.equal("2")
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cache.get("e").should.equal("5")
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should.not.exist(cache.get("c"))
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})
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it("Should remove all objects on reset",function(){
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var cache = new SimpleCache({maxSize:3})
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cache.set("a","1")
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cache.set("b","2")
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cache.set("c","3")
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cache.size.should.equal(3)
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Object.keys(cache.cache).length.should.equal(3)
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cache.reset()
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cache.size.should.equal(0)
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Object.keys(cache.cache).length.should.equal(0)
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})
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it("Should enable remove elements",function(){
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var cache = new SimpleCache({maxSize:3})
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cache.set("a","1")
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cache.set("b","2")
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cache.set("c","3")
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cache.size.should.equal(3)
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cache.get("b").should.equal("2")
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cache.del("b")
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cache.size.should.equal(2)
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Object.keys(cache.cache).length.should.equal(2)
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should.not.exist(cache.get("b"))
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})
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it("Should provide a way to list all objects",function(){
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var cache = new SimpleCache({maxSize:100})
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for(var i = 0; i < 100; i++)
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cache.set(i,"value_"+i)
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cache.forEach(function(value,key){
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value.should.equal("value_"+key)
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cache.set(key,value+"_modif")
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})
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for(var i = 0; i < 100; i++)
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cache.get(i).should.equal("value_"+i+"_modif")
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})
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})
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