first draft of no-deprecated test + empty rule

Author: benmosher

src/rules/no-deprecated.js

@@ -0,0 +1,9 @@
+import Exports from '../core/getExports'
+
+module.exports = function (context) {
+  return {
+    'ImportDeclaration': function (n) {
+      // check specifiers
+    },
+  }
+}

tests/files/deprecated.js

@@ -0,0 +1,6 @@
+/**
+ * this function is terrible
+ * @deprecated please use 'x' instead.
+ * @return null
+ */
+export function fn() { return null }

tests/src/rules/no-deprecated.js

@@ -0,0 +1,20 @@
+import * as path from 'path'
+import { test } from '../utils'
+
+import { RuleTester } from 'eslint'
+
+const ruleTester = new RuleTester()
+    , rule = require('rules/no-deprecated')
+
+ruleTester.run('no-deprecated', rule, {
+  valid: [
+    test({ code: "import { x } from './fake' " }),
+    test({ code: "import bar from './bar'" }),
+  ],
+  invalid: [
+    test({
+      code: "import { fn } from './deprecated'",
+      errors: ["Deprecated: please use 'x' instead."],
+    }),
+  ],
+})