Drive out a fresh impl of initialize-names

Turns out most of the logic was pretty dumb and it's new behavior so I
just axed most of it

src/imitate/initialize-names.js

@@ -2,15 +2,9 @@ import _ from '../wrap/lodash'
 
 export default (original, names) => {
   if (names != null) return names
-  if (_.isArray(original) || _.isArguments(original)) {
-    return []
-  } else if (_.isFunction(original)) {
+  if (_.isFunction(original) && original.name) {
     return [original.name]
   } else {
-    let name = _.get(original, 'name') || _.invoke(original, 'toString') || ''
-    if (name === ({}).toString()) {
-      name = ''
-    }
-    return [name]
+    return []
   }
 }

test/unit/imitate/initialize-names.test.js

@@ -0,0 +1,23 @@
+import subject from '../../../src/imitate/initialize-names'
+
+module.exports = {
+  'passed a non-null names': () => {
+    assert.equal(subject(null, 'foo'), 'foo')
+  },
+  'an array type': () => {
+    assert.deepEqual(subject(['lol']), [])
+  },
+  'an arguments type': () => {
+    let args = (function () { return arguments })(1,2,3)
+    assert.deepEqual(subject(args), [])
+  },
+  'an anon function': () => {
+    assert.deepEqual(subject(function () {}), [])
+  },
+  'a named function': () => {
+    assert.deepEqual(subject(function blah () {}), ['blah'])
+  },
+  'a plain object': () => {
+    assert.deepEqual(subject({}), [])
+  }
+}