From 26105034da4fcce7ac883c899d781f016559310d Mon Sep 17 00:00:00 2001
From: ruki <waruqi@gmail.com>
Date: Thu, 8 Nov 2018 00:38:48 +0800
Subject: switch to vuepress

---
 node_modules/reduce/test/simple.js | 94 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 94 insertions(+)
 create mode 100644 node_modules/reduce/test/simple.js

(limited to 'node_modules/reduce/test/simple.js')

diff --git a/node_modules/reduce/test/simple.js b/node_modules/reduce/test/simple.js
new file mode 100644
index 00000000..2c056ab7
--- /dev/null
+++ b/node_modules/reduce/test/simple.js
@@ -0,0 +1,94 @@
+var test = require("tape")
+    , reduce = require("..")
+
+test("reduce calls each iterator", function (t) {
+    var item = createItem()
+        , timesCalled = 0
+        , accumulator = { key: '' }
+        , expectedKeys = ['a', 'b', 'c']
+        , expectedValues = ['a1', 'b1', 'c1']
+        , expectedAccumulatorKeys = ['', 'a1', 'a1b1', 'a1b1c1']
+        , calledArguments = []
+        , slice = Array.prototype.slice
+        , iterator = function (acc, value, key, list) {
+            var expectedKey = expectedKeys[timesCalled]
+                , expectedValue = expectedValues[timesCalled]
+                , expectedAccumulatorKey = expectedAccumulatorKeys[timesCalled]
+
+            calledArguments.push(slice.apply(arguments))
+
+            t.equal(value, expectedValue, 'value ' + value + ' does not match ' + expectedValue)
+            t.equal(key, expectedKey, 'key ' + key + ' does not match ' + expectedKey)
+            t.equal(list, item, 'list arg is not correct')
+            t.equal(acc.key, expectedAccumulatorKey, 'accumulator key ' + acc.key + ' does not match ' + expectedAccumulatorKey)
+
+            timesCalled += 1
+            acc.key += value
+            return acc
+        }
+
+    var result = reduce(item, iterator, accumulator)
+
+    t.equal(timesCalled, 3, "iterator was not called thrice")
+    t.deepEqual(result, { key: 'a1b1c1' }, 'result is incorrect');
+
+    t.deepEqual(calledArguments[0], [{
+        key: "a1b1c1"
+    }, "a1", "a", item], "iterator called with wrong arguments")
+    t.deepEqual(calledArguments[1], [{
+        key: "a1b1c1"
+    }, "b1", "b", item], "iterator called with wrong arguments")
+    t.deepEqual(calledArguments[2], [{
+        key: "a1b1c1"
+    }, "c1", "c", item], "iterator called with wrong arguments")
+    t.deepEqual(result, {
+        key: "a1b1c1"
+    })
+
+    t.end()
+})
+
+test("reduce calls iterator with correct this value", function (t) {
+    var item = createItem()
+        , thisValue = {}
+        , iterator = function () {
+              t.equal(this, thisValue, 'this value is incorrect');
+          }
+
+    reduce(item, iterator, thisValue, {})
+
+    t.end()
+})
+
+test("reduce reduces with first value if no initialValue", function (t) {
+    var list = [1, 2]
+        , iterator = function (sum, v) {
+            return sum + v
+        }
+
+    var result = reduce(list, iterator)
+
+    t.equal(result, 3, "result is incorrect")
+
+    t.end()
+})
+
+test("reduce throws a TypeError when an invalid iterator is provided", function (t) {
+    t.throws(function () { reduce([1, 2]); }, TypeError, 'requires a function')
+
+    t.end()
+})
+
+test("reduce has a length of 2, mimicking spec", function (t) {
+    t.equal(reduce.length, 2, 'reduce has a length of 2')
+
+    t.end()
+})
+
+function createItem() {
+    return {
+        a: "a1"
+        , b: "b1"
+        , c: "c1"
+    }
+}
-- 
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