Move isConcatSpreadable[Object] into object.js

[Pisces] / collection.test.js

diff --git a/collection.test.js b/collection.test.js
index 779b4ca506eee40f02c60e2ae4134e254f842362..c0669325f1fc67a87cfd0288ec8a03f9d9b95719 100644 (file)
--- a/collection.test.js
+++ b/collection.test.js
@@ -16,11 +16,7 @@ import {
   it,
   spy,
 } from "./dev-deps.js";
-import {
-  findIndexedEntry,
-  isCollection,
-  isConcatSpreadable,
-} from "./collection.js";
+import { findIndexedEntry, isCollection } from "./collection.js";
 
 describe("findIndexedEntry", () => {
   it("[[Call]] returns undefined if no matching entry exists", () => {
@@ -144,40 +140,3 @@ describe("isCollection", () => {
     );
   });
 });
-
-describe("isConcatSpreadable", () => {
-  it("[[Call]] returns false for primitives", () => {
-    assertStrictEquals(isConcatSpreadable("failure"), false);
-  });
-
-  it("[[Call]] returns false if [Symbol.isConcatSpreadable] is null or false", () => {
-    assertStrictEquals(
-      isConcatSpreadable(
-        Object.assign([], { [Symbol.isConcatSpreadable]: null }),
-      ),
-      false,
-    );
-    assertStrictEquals(
-      isConcatSpreadable(
-        Object.assign([], { [Symbol.isConcatSpreadable]: false }),
-      ),
-      false,
-    );
-  });
-
-  it("[[Call]] returns true if [Symbol.isConcatSpreadable] is undefined and the object is an array", () => {
-    assertStrictEquals(
-      isConcatSpreadable(
-        Object.assign([], { [Symbol.isConcatSpreadable]: undefined }),
-      ),
-      true,
-    );
-  });
-
-  it("[[Call]] returns true if [Symbol.isConcatSpreadable] is true", () => {
-    assertStrictEquals(
-      isConcatSpreadable({ [Symbol.isConcatSpreadable]: true }),
-      true,
-    );
-  });
-});