move all plugin tests out of babel-core and into their appropriate folders

packages/babel-plugin-transform-react-jsx/test/fixtures/react/.optimisation.react.constant-elements/actual.js

@@ -0,0 +1,17 @@
+class App extends React.Component {
+  render() {
+    const navbarHeader = <div className="navbar-header">
+      <a className="navbar-brand" href="/">
+        <img src="/img/logo/logo-96x36.png" />
+      </a>
+    </div>;
+
+    return <div>
+      <nav className="navbar navbar-default">
+        <div className="container">
+          {navbarHeader}
+        </div>
+      </nav>
+    </div>;
+  }
+}

packages/babel-plugin-transform-react-jsx/test/fixtures/react/.optimisation.react.constant-elements/expected.js

@@ -0,0 +1,40 @@
+var _ref = React.createElement(
+  "div",
+  { className: "navbar-header" },
+  React.createElement(
+    "a",
+    { className: "navbar-brand", href: "/" },
+    React.createElement("img", { src: "/img/logo/logo-96x36.png" })
+  )
+);
+
+var App = (function (_React$Component) {
+  babelHelpers.inherits(App, _React$Component);
+
+  function App() {
+    babelHelpers.classCallCheck(this, App);
+    babelHelpers.get(Object.getPrototypeOf(App.prototype), "constructor", this).apply(this, arguments);
+  }
+
+  babelHelpers.createClass(App, [{
+    key: "render",
+    value: function render() {
+      var navbarHeader = _ref;
+
+      return React.createElement(
+        "div",
+        null,
+        React.createElement(
+          "nav",
+          { className: "navbar navbar-default" },
+          React.createElement(
+            "div",
+            { className: "container" },
+            navbarHeader
+          )
+        )
+      );
+    }
+  }]);
+  return App;
+})(React.Component);

packages/babel-plugin-transform-react-jsx/test/fixtures/react/.optimisation.react.constant-elements/options.json

@@ -0,0 +1,3 @@
+{
+  "plugins": ["external-helpers-2", "transform-react-constant-elements", "transform-es2015-classes", "syntax-jsx"]
+}