added whole system from ola4doc

sys/node_modules/normalize-package-data/test/basic.js

@@ -0,0 +1,34 @@
+var tap = require("tap")
+var normalize = require("../lib/normalize")
+var path = require("path")
+var fs = require("fs")
+
+tap.test("basic test", function (t) {
+  var p = path.resolve(__dirname, "./fixtures/read-package-json.json")
+  fs.readFile (p, function (err, contents) {
+    if (err) throw err;
+    var originalData = JSON.parse(contents.toString())
+    var data = JSON.parse(contents.toString())
+    normalize(data)
+    t.ok(data)
+    verifyFields(t, data, originalData)
+    t.end()
+  })
+})
+
+function verifyFields (t, normalized, original) {
+  t.equal(normalized.version, original.version, "Version field stays same")
+  t.equal(normalized._id, normalized.name + "@" + normalized.version, "It gets good id.")
+  t.equal(normalized.name, original.name, "Name stays the same.")
+  t.type(normalized.author, "object", "author field becomes object")
+  t.deepEqual(normalized.scripts, original.scripts, "scripts field (object) stays same")
+  t.equal(normalized.main, original.main)
+  // optional deps are folded in.
+  t.deepEqual(normalized.optionalDependencies,
+              original.optionalDependencies)
+  t.has(normalized.dependencies, original.optionalDependencies, "opt depedencies are copied into dependencies")
+  t.has(normalized.dependencies, original.dependencies, "regular depedencies stay in place")
+  t.deepEqual(normalized.devDependencies, original.devDependencies)
+  t.type(normalized.bugs, "object", "bugs should become object")
+  t.equal(normalized.bugs.url, "https://github.com/isaacs/read-package-json/issues")
+}