diff --git a/webdriver/tests/bidi/script/call_function/exception_details.py b/webdriver/tests/bidi/script/call_function/exception_details.py
index 97f38d5aaae60a..df751f2df3188a 100644
--- a/webdriver/tests/bidi/script/call_function/exception_details.py
+++ b/webdriver/tests/bidi/script/call_function/exception_details.py
@@ -131,9 +131,16 @@ async def test_invalid_function(bidi_session, top_context):
         ("new WeakMap()", {"type": "weakmap", },),
         ("new WeakSet()", {"type": "weakset", },),
         ("new Error('SOME_ERROR_TEXT')", {"type": "error"},),
-        # TODO(sadym): add `iterator` test.
-        # TODO(sadym): add `generator` test.
-        # TODO(sadym): add `proxy` test.
+        ("([1, 2][Symbol.iterator]())", {
+            "type": "iterator",
+        }),
+        ("new Proxy({}, {})", {
+            "type": "proxy"
+        }),
+        # generator
+        ("(function*() { yield 'a'; })", {
+            "type": "generator"
+        }),
         ("Promise.resolve()", {"type": "promise", },),
         ("new Int32Array()", {"type": "typedarray", },),
         ("new ArrayBuffer()", {"type": "arraybuffer", },),
diff --git a/webdriver/tests/bidi/script/call_function/result.py b/webdriver/tests/bidi/script/call_function/result.py
index df989c407ee7db..8546776cb6aece 100644
--- a/webdriver/tests/bidi/script/call_function/result.py
+++ b/webdriver/tests/bidi/script/call_function/result.py
@@ -4,6 +4,7 @@
 
 pytestmark = pytest.mark.asyncio
 
+
 @pytest.mark.parametrize("await_promise", [True, False])
 @pytest.mark.parametrize(
     "expression, expected",
@@ -119,9 +120,16 @@ async def test_primitive_values(bidi_session, top_context, await_promise, expres
         ("new WeakMap()", {"type": "weakmap"}),
         ("new WeakSet()", {"type": "weakset"}),
         ("new Error('SOME_ERROR_TEXT')", {"type": "error"}),
-        # TODO(sadym): add `iterator` test.
-        # TODO(sadym): add `generator` test.
-        # TODO(sadym): add `proxy` test.
+        ("([1, 2][Symbol.iterator]())", {
+            "type": "iterator",
+        }),
+        ("new Proxy({}, {})", {
+            "type": "proxy"
+        }),
+        # generator
+        ("(function*() { yield 'a'; })", {
+            "type": "generator"
+        }),
         ("new Int32Array()", {"type": "typedarray"}),
         ("new ArrayBuffer()", {"type": "arraybuffer"}),
         ("window", {"type": "window"}),
diff --git a/webdriver/tests/bidi/script/evaluate/exception_details.py b/webdriver/tests/bidi/script/evaluate/exception_details.py
index fa5d5c4ae2ce34..b14b6122223125 100644
--- a/webdriver/tests/bidi/script/evaluate/exception_details.py
+++ b/webdriver/tests/bidi/script/evaluate/exception_details.py
@@ -131,9 +131,16 @@ async def test_invalid_script(bidi_session, top_context):
         ("new WeakMap()", {"type": "weakmap", },),
         ("new WeakSet()", {"type": "weakset", },),
         ("new Error('SOME_ERROR_TEXT')", {"type": "error"},),
-        # TODO(sadym): add `iterator` test.
-        # TODO(sadym): add `generator` test.
-        # TODO(sadym): add `proxy` test.
+        ("([1, 2][Symbol.iterator]())", {
+            "type": "iterator",
+        }),
+        ("new Proxy({}, {})", {
+            "type": "proxy"
+        }),
+        # generator
+        ("(function*() { yield 'a'; })", {
+            "type": "generator"
+        }),
         ("Promise.resolve()", {"type": "promise", },),
         ("new Int32Array()", {"type": "typedarray", },),
         ("new ArrayBuffer()", {"type": "arraybuffer", },),
diff --git a/webdriver/tests/bidi/script/evaluate/result.py b/webdriver/tests/bidi/script/evaluate/result.py
index faea80a86b60fa..a86f2f495d1a74 100644
--- a/webdriver/tests/bidi/script/evaluate/result.py
+++ b/webdriver/tests/bidi/script/evaluate/result.py
@@ -122,9 +122,16 @@ async def test_primitive_values(bidi_session, top_context, expression, expected)
         ("new WeakMap()", {"type": "weakmap", },),
         ("new WeakSet()", {"type": "weakset", },),
         ("new Error('SOME_ERROR_TEXT')", {"type": "error"},),
-        # TODO(sadym): add `iterator` test.
-        # TODO(sadym): add `generator` test.
-        # TODO(sadym): add `proxy` test.
+        ("([1, 2][Symbol.iterator]())", {
+            "type": "iterator",
+        }),
+        ("new Proxy({}, {})", {
+            "type": "proxy"
+        }),
+        # generator
+        ("(function*() { yield 'a'; })", {
+            "type": "generator"
+        }),
         ("Promise.resolve()", {"type": "promise", },),
         ("new Int32Array()", {"type": "typedarray", },),
         ("new ArrayBuffer()", {"type": "arraybuffer", },),