diff --git a/.eslintrc b/.eslintrc
index 4754d28..7af084e 100644
--- a/.eslintrc
+++ b/.eslintrc
@@ -58,6 +58,7 @@
 		{
 			"files": "test/**",
 			"rules": {
+				"eqeqeq": ["error", "allow-null"],
 				"max-params": 0,
 			},
 		},
diff --git a/aos/GetIteratorDirect.js b/aos/GetIteratorDirect.js
index 4e560e0..c65313e 100644
--- a/aos/GetIteratorDirect.js
+++ b/aos/GetIteratorDirect.js
@@ -5,7 +5,6 @@ var GetIntrinsic = require('get-intrinsic');
 var $TypeError = GetIntrinsic('%TypeError%');
 
 var Get = require('es-abstract/2022/Get');
-var IsCallable = require('es-abstract/2022/IsCallable');
 var Type = require('es-abstract/2022/Type');
 
 module.exports = function GetIteratorDirect(obj) {
@@ -15,11 +14,7 @@ module.exports = function GetIteratorDirect(obj) {
 
 	var nextMethod = Get(obj, 'next'); // step 2
 
-	if (!IsCallable(nextMethod)) {
-		throw new $TypeError('`nextMethod` must be a function'); // step 3
-	}
-
-	var iteratorRecord = { '[[Iterator]]': obj, '[[NextMethod]]': nextMethod, '[[Done]]': false }; // step 4
+	var iteratorRecord = { '[[Iterator]]': obj, '[[NextMethod]]': nextMethod, '[[Done]]': false }; // step 3
 
-	return iteratorRecord; // step 5
+	return iteratorRecord; // step 4
 };
diff --git a/test/Iterator.from.js b/test/Iterator.from.js
index bb5cc0c..3a686bc 100644
--- a/test/Iterator.from.js
+++ b/test/Iterator.from.js
@@ -42,7 +42,7 @@ module.exports = {
 		forEach(v.primitives.concat(v.objects), function (nonIterator) {
 			if (typeof nonIterator !== 'string') {
 				t['throws'](
-					function () { from(nonIterator); },
+					function () { from(nonIterator).next(); },
 					TypeError,
 					debug(nonIterator) + ' is not an iterable Object'
 				);
@@ -54,7 +54,7 @@ module.exports = {
 				var badIterable = {};
 				badIterable[Symbol.iterator] = nonFunction;
 				st['throws'](
-					function () { from(badIterable); },
+					function () { from(badIterable).next(); },
 					TypeError,
 					debug(badIterable) + ' is not a function'
 				);
diff --git a/test/Iterator.prototype.drop.js b/test/Iterator.prototype.drop.js
index d4d6999..7946dae 100644
--- a/test/Iterator.prototype.drop.js
+++ b/test/Iterator.prototype.drop.js
@@ -10,6 +10,7 @@ var debug = require('object-inspect');
 var v = require('es-value-fixtures');
 var hasSymbols = require('has-symbols/shams')();
 var hasPropertyDescriptors = require('has-property-descriptors')();
+var iterate = require('iterate-iterator');
 
 var index = require('../Iterator.prototype.drop');
 var impl = require('../Iterator.prototype.drop/implementation');
@@ -24,14 +25,14 @@ module.exports = {
 	tests: function (drop, name, t) {
 		forEach(v.primitives.concat(v.objects), function (nonIterator) {
 			t['throws'](
-				function () { drop(nonIterator, 0); },
+				function () { iterate(drop(nonIterator, 0)); },
 				TypeError,
 				debug(nonIterator) + ' is not an Object with a callable `next` method'
 			);
 
 			var badNext = { next: nonIterator };
 			t['throws'](
-				function () { drop(badNext, 0); },
+				function () { iterate(drop(badNext, 0)); },
 				TypeError,
 				debug(badNext) + ' is not an Object with a callable `next` method'
 			);
diff --git a/test/Iterator.prototype.take.js b/test/Iterator.prototype.take.js
index ff82793..c898a99 100644
--- a/test/Iterator.prototype.take.js
+++ b/test/Iterator.prototype.take.js
@@ -23,17 +23,19 @@ module.exports = {
 	tests: function (take, name, t) {
 		forEach(v.primitives.concat(v.objects), function (nonIterator) {
 			t['throws'](
-				function () { take(nonIterator, 0); },
+				function () { take(nonIterator, 1).next(); },
 				TypeError,
 				debug(nonIterator) + ' is not an Object with a callable `next` method'
 			);
 
-			var badNext = { next: nonIterator };
-			t['throws'](
-				function () { take(badNext, 0); },
-				TypeError,
-				debug(badNext) + ' is not an Object with a callable `next` method'
-			);
+			if (nonIterator != null && typeof nonIterator !== 'string') {
+				var badNext = { next: nonIterator };
+				t['throws'](
+					function () { take(badNext, 1).next(); },
+					TypeError,
+					debug(badNext) + ' is not an Object with a callable `next` method'
+				);
+			}
 		});
 
 		var iterator = [1, 2, 3];