diff --git a/tests/test_app/CollectionTests.swift b/tests/test_app/CollectionTests.swift
index 0e89d1d..8847d49 100644
--- a/tests/test_app/CollectionTests.swift
+++ b/tests/test_app/CollectionTests.swift
@@ -43,7 +43,7 @@ class CollectionTests : XCTestCase {
   }
 
   public func testArrayVectorIsIterable() throws {
-    XCTAssertNotNil(try CollectionTester.vectorToIterable(["a", "b", "c"].toVector()))
+    XCTAssertNotNil(try CollectionTester.vectorAsIterable(["a", "b", "c"].toVector()))
   }
 
   public func testVectorObject_toCallback() throws {