fix: remove incorrect array test

Author: som-sm

test-d/simplify-deep.ts

@@ -31,18 +31,6 @@ declare const flattenProperties: {
 
 expectType<SimplifyDeep<Properties1 & Properties2>>(flattenProperties);
 
-// Array
-type ArrayType = Array<{
-	a: string;
-}>;
-
-declare const flattenProperties2: {
-	arrayType: Array<{
-		a: string;
-	}>;
-};
-expectType<SimplifyDeep<{arrayType: ArrayType}>>(flattenProperties2);
-
 declare function testArraySimplification(arg: {foo: Array<{[x: string]: string}>}): void;
 
 // eslint-disable-next-line @typescript-eslint/consistent-type-definitions
@@ -54,5 +42,3 @@ interface BarBaz {
 // This would fail if `SimplifyDeep` did not simplify arrays,
 // because interfaces being open are not compatible with index signatures.
 testArraySimplification({} as SimplifyDeep<{foo: BarBaz[]}>);
-
-declare function bar(object: {[x: string]: string}): void;