Reorganize tests and add tests

Add tests for static properties and private properties

test/fixtures/experimental/decorators-stage-2/computed-member-expr-on-prop/actual.js

@@ -1,3 +0,0 @@
-class Foo {
-  @foo[bar] a = 1;
-}

test/fixtures/experimental/decorators-stage-2/computed-member-expr-on-prop/options.json

@@ -1,4 +0,0 @@
-{
-  "plugins": ["decoratorsStage2", "classProperties"],
-  "throws": "Unexpected token (2:12)"
-}

test/fixtures/experimental/decorators-stage-2/no-class-property/actual.js

@@ -0,0 +1,3 @@
+class A {
+  @dec name = 0
+}

test/fixtures/experimental/decorators-stage-2/no-computed-name-prop/actual.js

@@ -1,3 +0,0 @@
-class A {
-  @dec ['name'] = 0
-}

test/fixtures/experimental/decorators-stage-2/no-private-property/actual.js

@@ -0,0 +1,3 @@
+class A {
+  @dec #name = 0
+}

test/fixtures/experimental/decorators-stage-2/no-private-property/options.json

@@ -0,0 +1,4 @@
+{
+  "plugins": ["classProperties", "classPrivateProperties", "decoratorsStage2"],
+  "throws": "Stage 2 decorators may only be used with a class or a class method (2:7)"
+}

test/fixtures/experimental/decorators-stage-2/no-static-property/actual.js

@@ -0,0 +1,3 @@
+class A {
+  @dec static name = 0
+}

test/fixtures/experimental/decorators-stage-2/no-static-property/options.json

@@ -0,0 +1,4 @@
+{
+  "plugins": ["classProperties", "decoratorsStage2"],
+  "throws": "Stage 2 decorators may only be used with a class or a class method (2:7)"
+}