diff --git a/src/tests.ts b/src/tests.ts
index 3725da4..daf516b 100644
--- a/src/tests.ts
+++ b/src/tests.ts
@@ -1,9 +1,7 @@
-import { AbstractClass, Simplify } from "type-fest"
 import { TraitClass } from "./Trait"
 import { trait } from "./TraitBuilder"
 import { Implements, ImplementsStatic, TraitExpressionClass } from "./TraitExpression"
 import { expression } from "./TraitExpressionBuilder"
-import { Extendable, NonExtendableKeys } from "./util"
 
 
 const PrintsHelloOnNew = trait
@@ -85,16 +83,6 @@ class User extends exp.extends implements Implements<typeof exp> {
 console.log(new User())
 
 
-abstract class Test {
-    abstract prout: string
-}
-
-const MappedTest = Test as AbstractClass<Test>
-
-class ConcreteTest extends MappedTest {
-
-}
-
 // type T = NonExtendableKeys<[
 //     { prout: "gneugneu" },
 //     { prout: string },