Adjusted Object Rest/Spread tests to use only allowed syntax from the latest spec (#6102)

packages/babel-generator/test/fixtures/types/RestProperty/actual.js

@@ -1,3 +1,2 @@
-var { ...{ z } } = { z: 1 };
-var { ...{ x = 5 } } = { x : 1 };
-({ x, ...{ y, z } } = o);
+var { ...z } = { z: 1 };
+({ x, y, ...z } = o);

packages/babel-generator/test/fixtures/types/RestProperty/expected.js

@@ -1,19 +1,9 @@
-var { ...{
-    z
-  }
+var { ...z
 } = {
   z: 1
 };
-var { ...{
-    x = 5
-  }
-} = {
-  x: 1
-};
 ({
   x,
-  ...{
-    y,
-    z
-  }
+  y,
+  ...z
 } = o);

packages/babel-plugin-transform-es2015-destructuring/test/fixtures/destructuring/es7-object-rest/actual.js

@@ -4,4 +4,4 @@ var { x, ...y } = z;
 var { [x]: x, ...y } = z;
 (function({ x, ...y }) { });
 
-({ x, ...{ y, z } } = o);
+({ x, y, ...z } = o);

packages/babel-plugin-transform-es2015-destructuring/test/fixtures/destructuring/es7-object-rest/expected.js

@@ -15,9 +15,6 @@ var _z3 = z,
 
 var _o = o;
 x = _o.x;
-
-var _babelHelpers$objectW = babelHelpers.objectWithoutProperties(_o, ["x"]);
-
-y = _babelHelpers$objectW.y;
-z = _babelHelpers$objectW.z;
+y = _o.y;
+z = babelHelpers.objectWithoutProperties(_o, ["x", "y"]);
 _o;

packages/babel-plugin-transform-object-rest-spread/test/fixtures/object-rest/variable-destructuring/actual.js

@@ -17,6 +17,3 @@ let {
 } = complex;
 
 let { x4: { ...y4 } } = z;
-
-var { ...{ z } } = { z: 1 };
-var { ...{ x = 5 } } = { x : 1 };

packages/babel-plugin-transform-object-rest-spread/test/fixtures/object-rest/variable-destructuring/expected.js

@@ -40,13 +40,3 @@ let {
     g = babelHelpers.objectWithoutProperties(complex, ["x"]);
 let {} = z,
     y4 = babelHelpers.objectWithoutProperties(z.x4, []);
-var {
-  z
-} = babelHelpers.objectWithoutProperties({
-  z: 1
-}, []);
-var {
-  x = 5
-} = babelHelpers.objectWithoutProperties({
-  x: 1
-}, []);