diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index e1bb227..06fc3b0 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -277,6 +277,12 @@ jobs:
           source venv/bin/activate && pytest test_downloads.py --base_url="$OUTPUT_CONTAINER_URL" --report_dir="$REPORT_DIR" --data_dir_prefix=../$REPORT_DIR
         working-directory: ./tests
 
-      - name: tmate session
-        if: always()
-        uses: mxschmitt/action-tmate@v3    
+      - name: Run obj count test
+        env:
+          NEOFS_WALLET: "../wallet.json"
+          NEOFS_WALLET_PASSWORD: ${{ secrets.NEOFS_WALLET_PASSWORD }}
+          NEOFS_NETWORK_DOMAIN: ${{ vars.NEOFS_NETWORK_DOMAIN }}
+          STORE_OBJECTS_CID: ${{ vars.STORE_OBJECTS_CID }}
+        run: |
+          source venv/bin/activate && pytest test_objects.py
+        working-directory: ./tests
diff --git a/helpers/neofs.py b/helpers/neofs.py
new file mode 100644
index 0000000..92baa09
--- /dev/null
+++ b/helpers/neofs.py
@@ -0,0 +1,45 @@
+import subprocess
+import json
+
+
+def neofs_cli_execute(cmd: str, json_output: bool = False, timeout: int = None):
+    """
+    Executes a given command and returns its output.
+
+    :param cmd: Command to execute.
+    :param json_output: Specifies if the command output is JSON.
+    :param timeout: Optional timeout for command execution.
+    :return: Command output as a string or a JSON object.
+    """
+
+    try:
+        compl_proc = subprocess.run(
+            cmd,
+            check=True,
+            text=True,
+            stdout=subprocess.PIPE,
+            stderr=subprocess.PIPE,
+            timeout=timeout,
+            shell=True,
+        )
+
+        print(f"RC: {compl_proc.returncode}")
+        print(f"Output: {compl_proc.stdout}")
+
+        if json_output:
+            try:
+                return json.loads(compl_proc.stdout)
+            except json.JSONDecodeError:
+                output_list = compl_proc.stdout.splitlines()
+                return json.dumps(output_list)
+        else:
+            return compl_proc.stdout.splitlines()
+
+    except subprocess.CalledProcessError as e:
+        raise Exception(
+            f"Command failed: {e.cmd}\n"
+            f"Error code: {e.returncode}\n"
+            f"Output: {e.output}\n"
+            f"Stdout: {e.stdout}\n"
+            f"Stderr: {e.stderr}\n"
+        )
diff --git a/push-to-neofs.py b/push-to-neofs.py
index 0c75de8..eecbbd4 100644
--- a/push-to-neofs.py
+++ b/push-to-neofs.py
@@ -3,8 +3,8 @@
 import subprocess
 import argparse
 import magic
-import json
 import distutils.util
+from helpers.neofs import neofs_cli_execute
 
 FILE_PATH = "FilePath"  # the key for the attribute, is the path for the static page and allure report zip files
 CONTENT_TYPE = "ContentType"
@@ -113,45 +113,6 @@ def get_rpc_endpoint(neofs_domain: str) -> str:
     return f"{neofs_domain}:{PORT_8080}"
 
 
-def neofs_cli_execute(cmd: str, json_output: bool = False, timeout: int = None):
-    """
-    Executes a given command and returns its output.
-
-    :param cmd: Command to execute.
-    :param json_output: Specifies if the command output is JSON.
-    :param timeout: Optional timeout for command execution.
-    :return: Command output as a string or a JSON object.
-    """
-
-    try:
-        compl_proc = subprocess.run(
-            cmd,
-            check=True,
-            text=True,
-            stdout=subprocess.PIPE,
-            stderr=subprocess.PIPE,
-            timeout=timeout,
-            shell=True,
-        )
-
-        print(f"RC: {compl_proc.returncode}")
-        print(f"Output: {compl_proc.stdout}")
-
-        if json_output:
-            return json.loads(compl_proc.stdout)
-        else:
-            return compl_proc.stdout.splitlines()
-
-    except subprocess.CalledProcessError as e:
-        raise Exception(
-            f"Command failed: {e.cmd}\n"
-            f"Error code: {e.returncode}\n"
-            f"Output: {e.output}\n"
-            f"Stdout: {e.stdout}\n"
-            f"Stderr: {e.stderr}\n"
-        )
-
-
 def search_objects_in_container(endpoint: str,
                                 wallet: str,
                                 password: str,
diff --git a/tests/conftest.py b/tests/conftest.py
index f1a3d98..831c13f 100644
--- a/tests/conftest.py
+++ b/tests/conftest.py
@@ -1,6 +1,16 @@
+import os
 import pytest
 
 
+DATA_PATH_LIST = [
+        "data/1.txt",
+        "data/2.txt",
+        "data/dir/3.txt",
+        "data/dir/subdir/4.txt",
+        "data/dir/subdir/subdir_2/5.txt",
+    ]
+
+
 def pytest_addoption(parser):
     parser.addoption(
         "--base_url", action="store", default=None, help="Base URL to test against"
@@ -17,18 +27,42 @@ def pytest_addoption(parser):
         default=None,
         help="Prefix dir to add to modified test data",
     )
+    parser.addoption("--wallet", action="store", help="NeoFS wallet")
+    parser.addoption("--wallet-password", action="store", help="NeoFS wallet password")
+    parser.addoption("--network-domain", action="store", help="NeoFS network domain")
+    parser.addoption("--cid", action="store", help="NeoFS Container ID")
 
 
 @pytest.fixture
 def base_url(request):
-    return request.config.getoption("--base_url")
+    return os.environ.get('BASE_URL') or request.config.getoption("--base_url")
 
 
 @pytest.fixture
 def report_dir(request):
-    return request.config.getoption("--report_dir")
+    return os.environ.get('REPORT_DIR') or request.config.getoption("--report_dir")
 
 
 @pytest.fixture
 def data_dir_prefix(request):
-    return request.config.getoption("--data_dir_prefix")
+    return os.environ.get('DATA_DIR_PREFIX') or request.config.getoption("--data_dir_prefix")
+
+
+@pytest.fixture
+def wallet(request):
+    return os.environ.get('NEOFS_WALLET') or request.config.getoption("--wallet")
+
+
+@pytest.fixture
+def wallet_password(request):
+    return os.environ.get('NEOFS_WALLET_PASSWORD') or request.config.getoption("--wallet-password")
+
+
+@pytest.fixture
+def network_domain(request):
+    return os.environ.get('NEOFS_NETWORK_DOMAIN') or request.config.getoption("--network-domain")
+
+
+@pytest.fixture
+def cid(request):
+    return os.environ.get('STORE_OBJECTS_CID') or request.config.getoption("--cid")
diff --git a/tests/test_downloads.py b/tests/test_downloads.py
index c0c3bda..46f68b2 100644
--- a/tests/test_downloads.py
+++ b/tests/test_downloads.py
@@ -2,6 +2,7 @@
 import requests
 import pytest
 from urllib.parse import urljoin
+from conftest import DATA_PATH_LIST
 
 
 def download_file(url: str) -> str:
@@ -10,16 +11,7 @@ def download_file(url: str) -> str:
     return response.text
 
 
-@pytest.mark.parametrize(
-    "path",
-    [
-        "data/1.txt",
-        "data/2.txt",
-        "data/dir/3.txt",
-        "data/dir/subdir/4.txt",
-        "data/dir/subdir/subdir_2/5.txt",
-    ],
-)
+@pytest.mark.parametrize("path", DATA_PATH_LIST)
 def test_file_content(base_url, report_dir, data_dir_prefix, path):
     if base_url is None:
         pytest.fail("base_url is not provided. Provide it using --base_url option.")
diff --git a/tests/test_objects.py b/tests/test_objects.py
new file mode 100644
index 0000000..477b388
--- /dev/null
+++ b/tests/test_objects.py
@@ -0,0 +1,21 @@
+import sys
+import json
+import pytest
+from conftest import DATA_PATH_LIST
+
+sys.path.insert(0, '..')
+from helpers.neofs import neofs_cli_execute
+
+
+def test_objects_number(wallet, wallet_password, network_domain, cid):
+    cmd = (
+        f"NEOFS_CLI_PASSWORD={wallet_password} neofs-cli --rpc-endpoint {network_domain}:8080 "
+        f"--wallet {wallet} container list-objects --cid {cid}"
+    )
+    objects_json = neofs_cli_execute(cmd, json_output=True)
+    objects_list = json.loads(objects_json)
+    obj_number = len(objects_list)
+    files_num = len(DATA_PATH_LIST)
+    assert (
+        obj_number == files_num
+    ), f"Objects number of {obj_number} in the container and the number {files_num} of uploaded files doesn't match"