fn-pasta - npm Package Compare versions

Comparing version 0.0.4 to 0.0.5

fn-pasta.js

		@@ -37,2 +37,12 @@ // pasta.js

		function memo (fn, cache) {
		cache = memoed._cache = cache \|\| {}
		function memoed () {
		var args = JSON.stringify(p.slice(arguments))
		if (!(args in cache)) cache[args] = fn.apply(this, arguments)
		return cache[args]
		}
		return memoed
		}

		var numOfArgs =
		@@ -47,3 +57,3 @@ { '1': function (fn) { return function (a) { return fn(a) } }
		return function () {
		return fn.apply(null, p.slice(arguments).slice(0, num))
		return fn.apply(null, p.slice(arguments, 0, num))
		}
		@@ -127,2 +137,4 @@ }
		, all: all
		, memo: memo
		, memoize: memo
		}
		@@ -129,0 +141,0 @@

package.json

		{ "name": "fn-pasta"
		, "version": "0.0.4"
		, "version": "0.0.5"
		, "author": "Nick Niemeir <nick.niemeir@gmail.com> (http://nrn.io)"
		@@ -4,0 +4,0 @@ , "main": "fn-pasta.js"

readme.md

		@@ -38,2 +38,9 @@ Functional Pasta

		memo(fn[, cache])
		-----------------

		Return a memoized version of fn, with \_cache attached. Can provide
		an optional starting cache (be careful, can be used to provide incorrect
		answers to function calls). Cache keys are the stringified array of arguments.

		op(operator)
		@@ -40,0 +47,0 @@ ------------

t/fn-pasta.js

		@@ -49,7 +49,21 @@ var p = require('../fn-pasta')()


		t.equal(p.curry(add)(1)(1), 2, 'Curry default')
		t.equal(p.curry(sum, 5)(1)(2)(3)(4)(5), 15, 'Curry 5 times')

		var called = 0
		var memoAdd = p.memo(function (a, b) {
		called++
		t.same(called, 1, 'Only called once')
		return add(a, b)
		})
		var memoSum = p.memo(sum, { '["broken",2]': 'Surprise!' })

		t.same(memoAdd(1, 2), 3, 'First memo call')
		t.same(memoAdd(1, 2), 3, 'Second memo call')
		t.same(memoAdd(1, 2), 3, 'Third memo call')
		t.same(memoSum('broken', 2), 'Surprise!', 'Provided cache object')
		t.same(memoSum(1, 1), 2, 'Avoid cache object')
		t.same(memoSum._cache, { '["broken",2]': 'Surprise!', '[1,1]': 2 }, 'Check cache')

		t.end()
		})

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