I don't think my tests ran. it shouldn't pass. lol

package.json

@@ -108,19 +108,6 @@
     "babel-plugin-module-resolver": "^3.1.1",
     "amd-name-resolver": "^1.2.0",
     "babel-plugin-check-es2015-constants": "^6.22.0",
-    "babel-plugin-transform-decorators-legacy": "^1.3.5",
-    "babel-plugin-transform-es2015-arrow-functions": "^6.22.0",
-    "babel-plugin-transform-es2015-block-scoping": "^6.26.0",
-    "babel-plugin-transform-es2015-classes": "^6.24.1",
-    "babel-plugin-transform-es2015-computed-properties": "^6.24.1",
-    "babel-plugin-transform-es2015-destructuring": "^6.23.0",
-    "babel-plugin-transform-es2015-literals": "^6.22.0",
-    "babel-plugin-transform-es2015-modules-amd": "^6.24.1",
-    "babel-plugin-transform-es2015-parameters": "^6.24.1",
-    "babel-plugin-transform-es2015-shorthand-properties": "^6.24.1",
-    "babel-plugin-transform-es2015-spread": "^6.22.0",
-    "babel-plugin-transform-es2015-template-literals": "^6.22.0",
-    "babel-plugin-transform-object-assign": "^6.22.0",
     "babel-template": "^6.26.0",
     "backburner.js": "^2.4.2",
     "broccoli-babel-transpiler": "^7.1.1",

yarn.lock

@@ -64,6 +64,17 @@
     "@babel/traverse" "^7.1.0"
     "@babel/types" "^7.0.0"
 
+"@babel/helper-create-class-features-plugin@^7.2.1":
+  version "7.2.1"
+  resolved "https://registry.yarnpkg.com/@babel/helper-create-class-features-plugin/-/helper-create-class-features-plugin-7.2.1.tgz#f6e8027291669ef64433220dc8327531233f1161"
+  integrity sha512-EsEP7XLFmcJHjcuFYBxYD1FkP0irC8C9fsrt2tX/jrAi/eTnFI6DOPgVFb+WREeg1GboF+Ib+nCHbGBodyAXSg==
+  dependencies:
+    "@babel/helper-function-name" "^7.1.0"
+    "@babel/helper-member-expression-to-functions" "^7.0.0"
+    "@babel/helper-optimise-call-expression" "^7.0.0"
+    "@babel/helper-plugin-utils" "^7.0.0"
+    "@babel/helper-replace-supers" "^7.1.0"
+
 "@babel/helper-define-map@^7.1.0":
   version "7.1.0"
   resolved "https://registry.yarnpkg.com/@babel/helper-define-map/-/helper-define-map-7.1.0.tgz#3b74caec329b3c80c116290887c0dd9ae468c20c"
@@ -227,6 +238,24 @@
     "@babel/helper-remap-async-to-generator" "^7.1.0"
     "@babel/plugin-syntax-async-generators" "^7.2.0"
 
+"@babel/plugin-proposal-class-properties@^7.2.1":
+  version "7.2.1"
+  resolved "https://registry.yarnpkg.com/@babel/plugin-proposal-class-properties/-/plugin-proposal-class-properties-7.2.1.tgz#c734a53e0a1ec40fe5c22ee5069d26da3b187d05"
+  integrity sha512-/4FKFChkQ2Jgb8lBDsvFX496YTi7UWTetVgS8oJUpX1e/DlaoeEK57At27ug8Hu2zI2g8bzkJ+8k9qrHZRPGPA==
+  dependencies:
+    "@babel/helper-create-class-features-plugin" "^7.2.1"
+    "@babel/helper-plugin-utils" "^7.0.0"
+
+"@babel/plugin-proposal-decorators@^7.2.0":
+  version "7.2.0"
+  resolved "https://registry.yarnpkg.com/@babel/plugin-proposal-decorators/-/plugin-proposal-decorators-7.2.0.tgz#6b4278282a6f5dd08b5d89b94f21aa1671fea071"
+  integrity sha512-yrDmvCsOMvNPpjCC6HMseiac2rUuQdeNqUyPU+3QbW7gLg/APX0c/7l9i/aulSICJQOkP6/4EHxkcB4d4DqZhg==
+  dependencies:
+    "@babel/helper-plugin-utils" "^7.0.0"
+    "@babel/helper-replace-supers" "^7.1.0"
+    "@babel/helper-split-export-declaration" "^7.0.0"
+    "@babel/plugin-syntax-decorators" "^7.2.0"
+
 "@babel/plugin-proposal-json-strings@^7.2.0":
   version "7.2.0"
   resolved "https://registry.yarnpkg.com/@babel/plugin-proposal-json-strings/-/plugin-proposal-json-strings-7.2.0.tgz#568ecc446c6148ae6b267f02551130891e29f317"
@@ -267,6 +296,13 @@
   dependencies:
     "@babel/helper-plugin-utils" "^7.0.0"
 
+"@babel/plugin-syntax-decorators@^7.2.0":
+  version "7.2.0"
+  resolved "https://registry.yarnpkg.com/@babel/plugin-syntax-decorators/-/plugin-syntax-decorators-7.2.0.tgz#c50b1b957dcc69e4b1127b65e1c33eef61570c1b"
+  integrity sha512-38QdqVoXdHUQfTpZo3rQwqQdWtCn5tMv4uV6r2RMfTqNBuv4ZBhz79SfaQWKTVmxHjeFv/DnXVC/+agHCklYWA==
+  dependencies:
+    "@babel/helper-plugin-utils" "^7.0.0"
+
 "@babel/plugin-syntax-json-strings@^7.2.0":
   version "7.2.0"
   resolved "https://registry.yarnpkg.com/@babel/plugin-syntax-json-strings/-/plugin-syntax-json-strings-7.2.0.tgz#72bd13f6ffe1d25938129d2a186b11fd62951470"
@@ -1193,6 +1229,13 @@ babel-messages@^6.23.0:
   dependencies:
     babel-runtime "^6.22.0"
 
+babel-plugin-check-es2015-constants@^6.22.0:
+  version "6.22.0"
+  resolved "https://registry.yarnpkg.com/babel-plugin-check-es2015-constants/-/babel-plugin-check-es2015-constants-6.22.0.tgz#35157b101426fd2ffd3da3f75c7d1e91835bbf8a"
+  integrity sha1-NRV7EBQm/S/9PaP3XH0ekYNbv4o=
+  dependencies:
+    babel-runtime "^6.22.0"
+
 babel-plugin-debug-macros@^0.2.0, babel-plugin-debug-macros@^0.2.0-beta.6:
   version "0.2.0"
   resolved "https://registry.yarnpkg.com/babel-plugin-debug-macros/-/babel-plugin-debug-macros-0.2.0.tgz#0120ac20ce06ccc57bf493b667cf24b85c28da7a"