diff --git a/robot/resources/lib/python_keywords/json_transformers.py b/robot/resources/lib/python_keywords/json_transformers.py
index b145979..2af13d2 100644
--- a/robot/resources/lib/python_keywords/json_transformers.py
+++ b/robot/resources/lib/python_keywords/json_transformers.py
@@ -92,6 +92,30 @@ def decode_storage_group(data: dict):
 
     return data
 
+def decode_tombstone(data: dict):
+    '''
+    This function reencodes Tombstone header.
+    '''
+    try:
+        data = decode_simple_header(data)
+        data['header']['sessionToken'] = decode_session_token(
+                data['header']['sessionToken'])
+    except Exception as exc:
+        raise ValueError(f"failed to decode JSON output: {exc}") from exc
+    return data
+
+
+def decode_session_token(data: dict):
+    '''
+    This function reencodes a fragment of header which contains
+    information about session token.
+    '''
+    data['body']['object']['address']['containerID'] = json_reencode(
+            data['body']['object']['address']['containerID']['value'])
+    data['body']['object']['address']['objectID'] = json_reencode(
+            data['body']['object']['address']['objectID']['value'])
+    return data
+
 def json_reencode(data: str):
     '''
     According to JSON protocol, binary data (Object/Container/Storage Group IDs, etc)
@@ -103,6 +127,10 @@ def json_reencode(data: str):
 
 
 def encode_for_json(data: str):
+    '''
+    This function encodes binary data for sending them as protobuf
+    structures.
+    '''
     return base64.b64encode(base58.b58decode(data)).decode('utf-8')
 
 def decode_common_fields(data: dict):
diff --git a/robot/resources/lib/python_keywords/neofs.py b/robot/resources/lib/python_keywords/neofs.py
index bb56a89..e93d48a 100644
--- a/robot/resources/lib/python_keywords/neofs.py
+++ b/robot/resources/lib/python_keywords/neofs.py
@@ -1,20 +1,15 @@
 #!/usr/bin/python3
 
-import base64
 import json
 import os
-import re
 import random
-import uuid
-import base58
 
 from neo3 import wallet
-from common import (NEOFS_NETMAP, WALLET_PASS, NEOFS_ENDPOINT,
-NEOFS_NETMAP_DICT, ASSETS_DIR)
-from cli_helpers import _cmd_run
-import json_transformers
+from common import NEOFS_NETMAP_DICT
+import neofs_verbs
 from robot.api.deco import keyword
 from robot.api import logger
+from robot.libraries.BuiltIn import BuiltIn
 
 ROBOT_AUTO_KEYWORDS = False
 
@@ -30,52 +25,35 @@ def get_scripthash(wif: str):
 
 
 @keyword('Verify Head Tombstone')
-def verify_head_tombstone(wallet: str, cid: str, oid_ts: str, oid: str, addr: str):
-    # TODO: replace with HEAD from neofs_verbs.py
-    object_cmd = (
-        f'{NEOFS_CLI_EXEC} --rpc-endpoint {NEOFS_ENDPOINT} --wallet {wallet} '
-        f'--config {WALLET_PASS} object head --cid {cid} --oid {oid_ts} --json'
-    )
-    output = _cmd_run(object_cmd)
-    full_headers = json.loads(output)
-    logger.info(f"Output: {full_headers}")
+def verify_head_tombstone(wallet_path: str, cid: str, oid_ts: str, oid: str):
+    header = neofs_verbs.head_object(wallet_path, cid, oid_ts)
+    header = header['header']
 
-    # Header verification
-    header_cid = full_headers["header"]["containerID"]["value"]
-    if json_transformers.json_reencode(header_cid) == cid:
-        logger.info(f"Header CID is expected: {cid} ({header_cid} in the output)")
-    else:
-        raise Exception("Header CID is not expected.")
+    BuiltIn().should_be_equal(header["containerID"], cid,
+            msg="Tombstone Header CID is wrong")
 
-    header_owner = full_headers["header"]["ownerID"]["value"]
-    if json_transformers.json_reencode(header_owner) == addr:
-        logger.info(f"Header ownerID is expected: {addr} ({header_owner} in the output)")
-    else:
-        raise Exception("Header ownerID is not expected.")
+    wlt_data = dict()
+    with open(wallet_path, 'r') as fout:
+        wlt_data = json.loads(fout.read())
+    wlt = wallet.Wallet.from_json(wlt_data, password='')
+    addr = wlt.accounts[0].address
 
-    header_type = full_headers["header"]["objectType"]
-    if header_type == "TOMBSTONE":
-        logger.info(f"Header Type is expected: {header_type}")
-    else:
-        raise Exception("Header Type is not expected.")
+    BuiltIn().should_be_equal(header["ownerID"], addr,
+            msg="Tombstone Owner ID is wrong")
 
-    header_session_type = full_headers["header"]["sessionToken"]["body"]["object"]["verb"]
-    if header_session_type == "DELETE":
-        logger.info(f"Header Session Type is expected: {header_session_type}")
-    else:
-        raise Exception("Header Session Type is not expected.")
+    BuiltIn().should_be_equal(header["objectType"], 'TOMBSTONE',
+            msg="Header Type isn't Tombstone")
 
-    header_session_cid = full_headers["header"]["sessionToken"]["body"]["object"]["address"]["containerID"]["value"]
-    if json_transformers.json_reencode(header_session_cid) == cid:
-        logger.info(f"Header ownerID is expected: {addr} ({header_session_cid} in the output)")
-    else:
-        raise Exception("Header Session CID is not expected.")
+    BuiltIn().should_be_equal(header["sessionToken"]["body"]["object"]["verb"], 'DELETE',
+            msg="Header Session Type isn't DELETE")
 
-    header_session_oid = full_headers["header"]["sessionToken"]["body"]["object"]["address"]["objectID"]["value"]
-    if json_transformers.json_reencode(header_session_oid) == oid:
-        logger.info(f"Header Session OID (deleted object) is expected: {oid} ({header_session_oid} in the output)")
-    else:
-        raise Exception("Header Session OID (deleted object) is not expected.")
+    BuiltIn().should_be_equal(header["sessionToken"]["body"]["object"]["address"]["containerID"],
+            cid,
+            msg="Header Session ID is wrong")
+
+    BuiltIn().should_be_equal(header["sessionToken"]["body"]["object"]["address"]["objectID"],
+            oid,
+            msg="Header Session OID is wrong")
 
 
 @keyword('Get control endpoint with wif')
diff --git a/robot/resources/lib/python_keywords/neofs_verbs.py b/robot/resources/lib/python_keywords/neofs_verbs.py
index d1a1705..266b306 100644
--- a/robot/resources/lib/python_keywords/neofs_verbs.py
+++ b/robot/resources/lib/python_keywords/neofs_verbs.py
@@ -31,7 +31,7 @@ def get_object(wallet: str, cid: str, oid: str, bearer_token: str="",
     GET from NeoFS.
 
     Args:
-        wif (str): WIF of the wallet on whose behalf GET is done
+        wallet (str): wallet on whose behalf GET is done
         cid (str): ID of Container where we get the Object from
         oid (str): Object ID
         bearer_token (optional, str): path to Bearer Token file, appends to `--bearer` key
@@ -59,19 +59,20 @@ def get_object(wallet: str, cid: str, oid: str, bearer_token: str="",
     return file_path
 
 
+# TODO: make `bearer_token` optional
 @keyword('Get Range Hash')
-def get_range_hash(wallet: str, cid: str, oid: str, bearer_token: str,
-        range_cut: str, options: str=""):
+def get_range_hash(wallet: str, cid: str, oid: str, bearer_token: str, range_cut: str,
+        options: str=""):
     '''
     GETRANGEHASH of given Object.
 
     Args:
-        wif (str): WIF of the wallet on whose behalf GETRANGEHASH is done
+        wallet (str): wallet on whose behalf GETRANGEHASH is done
         cid (str): ID of Container where we get the Object from
         oid (str): Object ID
-        bearer_token (str): path to Bearer Token file, appends to `--bearer` key
         range_cut (str): Range to take hash from in the form offset1:length1,...,
                         value to pass to the `--range` parameter
+        bearer_token (optional, str): path to Bearer Token file, appends to `--bearer` key
         options (optional, str): any options which `neofs-cli object hash` accepts
     Returns:
         None
@@ -82,7 +83,9 @@ def get_range_hash(wallet: str, cid: str, oid: str, bearer_token: str,
         f'{"--bearer " + bearer_token if bearer_token else ""} '
         f'{options}'
     )
-    _cmd_run(cmd)
+    output = _cmd_run(cmd)
+    # cutting off output about range offset and length
+    return output.split(':')[1].strip()
 
 
 @keyword('Put object')
@@ -92,7 +95,7 @@ def put_object(wallet: str, path: str, cid: str, bearer: str="", user_headers: d
     PUT of given file.
 
     Args:
-        wif (str): WIF of the wallet on whose behalf PUT is done
+        wallet (str): wallet on whose behalf PUT is done
         path (str): path to file to be PUT
         cid (str): ID of Container where we get the Object from
         bearer (optional, str): path to Bearer Token file, appends to `--bearer` key
@@ -123,7 +126,7 @@ def delete_object(wallet: str, cid: str, oid: str, bearer: str="", options: str=
     DELETE an Object.
 
     Args:
-        wif (str): WIF of the wallet on whose behalf DELETE is done
+        wallet (str): wallet on whose behalf DELETE is done
         cid (str): ID of Container where we get the Object from
         oid (str): ID of Object we are going to delete
         bearer (optional, str): path to Bearer Token file, appends to `--bearer` key
@@ -142,47 +145,52 @@ def delete_object(wallet: str, cid: str, oid: str, bearer: str="", options: str=
     return tombstone.strip()
 
 
+# TODO: remove `file_path` parameter as it is a boilerplate
+# TODO: make `bearer` an optional parameter
 @keyword('Get Range')
-def get_range(wallet: str, cid: str, oid: str, range_file: str, bearer: str,
-        range_cut: str, options:str=""):
+def get_range(wallet: str, cid: str, oid: str, file_path: str, bearer: str, range_cut: str,
+         options:str=""):
     '''
     GETRANGE an Object.
 
     Args:
-        wif (str): WIF of the wallet on whose behalf GETRANGE is done
+        wallet (str): wallet on whose behalf GETRANGE is done
         cid (str): ID of Container where we get the Object from
         oid (str): ID of Object we are going to request
-        range_file (str): file where payload range data will be written
-        bearer (str): path to Bearer Token file, appends to `--bearer` key
         range_cut (str): range to take data from in the form offset:length
+        bearer (optional, str): path to Bearer Token file, appends to `--bearer` key
         options (optional, str): any options which `neofs-cli object range` accepts
     Returns:
-        None
+        (void)
     '''
+    range_file = f"{ASSETS_DIR}/{uuid.uuid4()}"
     cmd = (
         f'{NEOFS_CLI_EXEC} --rpc-endpoint {NEOFS_ENDPOINT} --wallet {wallet} '
         f'object range --cid {cid} --oid {oid} --range {range_cut} --config {WALLET_PASS} '
-        f'--file {ASSETS_DIR}/{range_file} {options} '
+        f'{options} --file {range_file} '
         f'{"--bearer " + bearer if bearer else ""} '
     )
     _cmd_run(cmd)
+    content = ''
+    with open(range_file, 'rb') as fout:
+        content = fout.read()
+    return range_file, content
 
 
 @keyword('Search object')
 def search_object(wallet: str, cid: str, keys: str="", bearer: str="", filters: dict={},
-        expected_objects_list=[], options:str=""):
+        expected_objects_list=[]):
     '''
-    GETRANGE an Object.
+    SEARCH an Object.
 
     Args:
-        wif (str): WIF of the wallet on whose behalf SEARCH is done
+        wallet (str): wallet on whose behalf SEARCH is done
         cid (str): ID of Container where we get the Object from
         keys(optional, str): any keys for Object SEARCH which `neofs-cli object search`
                             accepts, e.g. `--oid`
         bearer (optional, str): path to Bearer Token file, appends to `--bearer` key
         filters (optional, dict): key=value pairs to filter Objects
         expected_objects_list (optional, list): a list of ObjectIDs to compare found Objects with
-        options (optional, str): any options which `neofs-cli object search` accepts
     Returns:
         (list): list of found ObjectIDs
     '''
@@ -194,7 +202,7 @@ def search_object(wallet: str, cid: str, keys: str="", bearer: str="", filters:
 
     cmd = (
         f'{NEOFS_CLI_EXEC} --rpc-endpoint {NEOFS_ENDPOINT} --wallet {wallet} '
-        f'object search {keys} --cid {cid} {filters_result} {options} --config {WALLET_PASS} '
+        f'object search {keys} --cid {cid} {filters_result} --config {WALLET_PASS} '
         f'{"--bearer " + bearer if bearer else ""}'
     )
     output = _cmd_run(cmd)
@@ -206,7 +214,7 @@ def search_object(wallet: str, cid: str, keys: str="", bearer: str="", filters:
             logger.info(f"Found objects list '{found_objects}' ",
                         f"is equal for expected list '{expected_objects_list}'")
         else:
-            raise Exception(f"Found object list {found_objects} ",
+            logger.warn(f"Found object list {found_objects} ",
                                 f"is not equal to expected list '{expected_objects_list}'")
 
     return found_objects
@@ -220,7 +228,7 @@ def head_object(wallet: str, cid: str, oid: str, bearer_token: str="",
     HEAD an Object.
 
     Args:
-        wif (str): WIF of the wallet on whose behalf HEAD is done
+        wallet (str): wallet on whose behalf HEAD is done
         cid (str): ID of Container where we get the Object from
         oid (str): ObjectID to HEAD
         bearer_token (optional, str): path to Bearer Token file, appends to `--bearer` key
@@ -279,5 +287,9 @@ def head_object(wallet: str, cid: str, oid: str, bearer_token: str="",
         logger.info("decoding storage group")
         return json_transformers.decode_storage_group(decoded)
 
+    if decoded['header']['objectType'] == 'TOMBSTONE':
+        logger.info("decoding tombstone")
+        return json_transformers.decode_tombstone(decoded)
+
     logger.info("decoding simple header")
     return json_transformers.decode_simple_header(decoded)
diff --git a/robot/resources/lib/python_keywords/utility_keywords.py b/robot/resources/lib/python_keywords/utility_keywords.py
index 2b13e1c..0a77b20 100644
--- a/robot/resources/lib/python_keywords/utility_keywords.py
+++ b/robot/resources/lib/python_keywords/utility_keywords.py
@@ -44,11 +44,9 @@ def get_file_hash(filename: str):
     Returns:
         (str): the hash of the file
     """
-    blocksize = 65536
-    file_hash = hashlib.md5()
+    file_hash = hashlib.sha256()
     with open(filename, "rb") as out:
-        for block in iter(lambda: out.read(blocksize), b""):
-            file_hash.update(block)
+        file_hash.update(out.read())
     return file_hash.hexdigest()
 
 
diff --git a/robot/resources/lib/robot/verbs.robot b/robot/resources/lib/robot/verbs.robot
new file mode 100644
index 0000000..870af63
--- /dev/null
+++ b/robot/resources/lib/robot/verbs.robot
@@ -0,0 +1,65 @@
+*** Settings ***
+Variables   common.py
+
+Library     contract_keywords.py
+Library     neofs.py
+Library     neofs_verbs.py
+Library     utility_keywords.py
+Library     Collections
+Library     OperatingSystem
+
+*** Variables ***
+${CLEANUP_TIMEOUT} =    10s
+
+*** Keywords ***
+
+Run All Verbs Except Delete And Expect Success
+    [Arguments]   ${WALLET}    ${CID}   ${COMPLEXITY}
+
+    ${OBJ_SIZE} =       Run Keyword If  """${COMPLEXITY}""" == """Simple"""
+                        ...     Set Variable    ${SIMPLE_OBJ_SIZE}
+                        ...     ELSE
+                        ...     Set Variable    ${COMPLEX_OBJ_SIZE}
+
+    ${FILE}    ${FILE_HASH} =    Generate file    ${OBJ_SIZE}
+
+    ${OID} =            Put object          ${WALLET}    ${FILE}      ${CID}
+    ${OBJ_PATH} =       Get object          ${WALLET}    ${CID}       ${OID}
+    ${DOWNLOADED_FILE_HASH} =
+        ...             Get file hash       ${OBJ_PATH}
+                        Should Be Equal     ${DOWNLOADED_FILE_HASH}   ${FILE_HASH}
+
+    # TODO: get rid of ${EMPTY}
+    ${RANGE_FILE}
+    ...     ${DATA_RANGE} =
+    ...                 Get Range           ${WALLET}    ${CID}    ${OID}   ${EMPTY}    ${EMPTY}   0:10
+    ${FILE_CONTENT} =   Get Binary File     ${FILE}
+                        Should Contain      ${FILE_CONTENT}     ${DATA_RANGE}
+
+    # TODO: get rid of ${EMPTY}
+    ${RANGE_HASH} =     Get Range Hash      ${WALLET}    ${CID}    ${OID}   ${EMPTY}    0:10
+    ${GR_HASH} =        Get File Hash       ${RANGE_FILE}
+                        Should Be Equal     ${GR_HASH}      ${RANGE_HASH}
+
+    ${FOUND_OBJECTS} =  Search object       ${WALLET}    ${CID}    keys=${OID}
+                        List Should Contain Value
+                        ...     ${FOUND_OBJECTS}
+                        ...     ${OID}
+
+    &{RESPONSE} =       Head object         ${WALLET}    ${CID}    ${OID}
+
+    [Return]    ${OID}
+
+Delete Object And Validate Tombstone
+    [Arguments]   ${WALLET}    ${CID}   ${OID}
+
+    ${TOMBSTONE_ID} =   Delete object               ${WALLET}    ${CID}    ${OID}
+                        Verify Head tombstone       ${WALLET}    ${CID}    ${TOMBSTONE_ID}     ${OID}
+
+                        Tick Epoch
+                        # we assume that during this time objects must be deleted
+                        Sleep   ${CLEANUP_TIMEOUT}
+
+    ${ERR} =            Run Keyword And Expect Error        *
+                        ...  Get object     ${WALLET}    ${CID}    ${OID}
+                        Should Contain      ${ERR}      code = 2052 message = object already removed
diff --git a/robot/testsuites/integration/object/object_attributes.robot b/robot/testsuites/integration/object/object_attributes.robot
index e21d0f1..78c29e1 100644
--- a/robot/testsuites/integration/object/object_attributes.robot
+++ b/robot/testsuites/integration/object/object_attributes.robot
@@ -18,45 +18,61 @@ ${ATTR_DUPLICATE} =     FileType=jpg,FileType=png
 
 *** Test Cases ***
 
-Duplicated Object Attributes
-    [Documentation]             Testcase to check duplicated attributes.
-    [Tags]                      Object
-    [Timeout]                   10 min
+Object Attrubutes
+    [Timeout]           10 min
+    [Setup]             Setup
 
-    [Setup]                     Setup
+                        Check Various Object Attributes     Simple
+                        Check Various Object Attributes     Complex
+
+    [Teardown]          Teardown    object_attributes
+
+
+*** Keywords ***
+
+Check Various Object Attributes
+    [Arguments]         ${COMPLEXITY}
 
     ${WALLET}   ${_}     ${_} =    Prepare Wallet And Deposit
 
-    ${PUBLIC_CID} =             Create Container       ${WALLET}    basic_acl=${PUBLIC_ACL_F}
-    ${FILE_S}    ${_} =         Generate File    ${SIMPLE_OBJ_SIZE}
-
+    ${PUBLIC_CID} =         Create Container       ${WALLET}    basic_acl=${PUBLIC_ACL_F}
+    ${OBJ_SIZE} =           Run Keyword If  """${COMPLEXITY}""" == """Simple"""
+                            ...     Set Variable    ${SIMPLE_OBJ_SIZE}
+                            ...     ELSE
+                            ...     Set Variable    ${COMPLEX_OBJ_SIZE}
+    ${FILE}    ${_} =       Generate File           ${OBJ_SIZE}
 
     ###################################################
     # Checking that object attributes cannot duplicate
     ###################################################
 
-    Run Keyword And Expect Error    *
-    ...    Put object        ${WALLET}         ${FILE_S}    ${PUBLIC_CID}    user_headers=${ATTR_FILENAME}
-    # Robot doesn't allow to create a dictionary with the same keys, so using plain text option here
-    Run Keyword And Expect Error    *
-    ...    Put object        ${WALLET}         ${FILE_S}    ${PUBLIC_CID}    options=--attributes ${ATTR_DUPLICATE}
+    ${ERR} =    Run Keyword And Expect Error    *
+                ...    Put object   ${WALLET}   ${FILE}     ${PUBLIC_CID}    user_headers=${ATTR_FILENAME}
+                Should Contain      ${ERR}      code = 1024 message = duplication of attributes detected
+    # Robot doesn't allow to create a dictionary with the same keys,
+    # so using plain text option here
+    ${ERR} =    Run Keyword And Expect Error    *
+                ...    Put object   ${WALLET}   ${FILE}     ${PUBLIC_CID}    options=--attributes ${ATTR_DUPLICATE}
+                Should Contain      ${ERR}      code = 1024 message = duplication of attributes detected
 
     ##################################################
     # Checking that object cannot have empty attibute
     ##################################################
 
-    Run Keyword And Expect Error    *
-    ...    Put object        ${WALLET}         ${FILE_S}    ${PUBLIC_CID}    user_headers=${ATTR_NONE}
+    ${ERR} =    Run Keyword And Expect Error    *
+                ...    Put object   ${WALLET}   ${FILE}     ${PUBLIC_CID}    user_headers=${ATTR_NONE}
+                Should Contain      ${ERR}      code = 1024 message = empty attribute value
 
     #####################################################
     # Checking a successful step with a single attribute
     #####################################################
 
-    ${OID} =            Put object    ${WALLET}         ${FILE_S}    ${PUBLIC_CID}    user_headers=${ATTR_SINGLE}
-    ${HEADER} =         Head object              ${WALLET}         ${PUBLIC_CID}    ${OID}
+    ${OID} =            Put object      ${WALLET}     ${FILE}    ${PUBLIC_CID}    user_headers=${ATTR_SINGLE}
+    ${HEADER} =         Head object     ${WALLET}     ${PUBLIC_CID}    ${OID}
                         Dictionary Should Contain Sub Dictionary
                             ...     ${HEADER}[header][attributes]
                             ...     ${ATTR_SINGLE}
                             ...     msg="No expected User Attribute in HEAD response"
-
-    [Teardown]          Teardown    object_attributes
+    ${FOUND_OIDS} =     Search Object       ${WALLET}   ${PUBLIC_CID}  filters=${ATTR_SINGLE}
+                        Should Be Equal     ${OID}      ${FOUND_OIDS}[0]
+                            ...     msg="Cannot SEARCH an object by User Attribute"
diff --git a/robot/testsuites/integration/object/object_complex.robot b/robot/testsuites/integration/object/object_complex.robot
index b60883f..aeda164 100644
--- a/robot/testsuites/integration/object/object_complex.robot
+++ b/robot/testsuites/integration/object/object_complex.robot
@@ -13,13 +13,9 @@ Library     utility_keywords.py
 Library     Collections
 
 Resource    setup_teardown.robot
+Resource    verbs.robot
 Resource    payment_operations.robot
 
-*** Variables ***
-${CLEANUP_TIMEOUT} =    10s
-&{FILE_USR_HEADER} =        key1=1      key2=abc
-${ALREADY_REMOVED_ERROR} =    code = 2052 message = object already removed
-
 
 *** Test cases ***
 NeoFS Complex Object Operations
@@ -29,80 +25,26 @@ NeoFS Complex Object Operations
 
     [Setup]             Setup
 
-    ${WALLET}   ${ADDR}     ${_} =   Prepare Wallet And Deposit
+    ${WALLET}   ${_}     ${_} =   Prepare Wallet And Deposit
     ${CID} =            Create container    ${WALLET}
 
-    ${FILE}    ${FILE_HASH} =    Generate file    ${COMPLEX_OBJ_SIZE}
+    ${OID} =
+    ...                 Run All Verbs Except Delete And Expect Success
+    ...                 ${WALLET}   ${CID}      Complex
 
-    ${S_OID} =          Put object                 ${WALLET}    ${FILE}       ${CID}
-    ${H_OID} =          Put object                 ${WALLET}    ${FILE}       ${CID}        user_headers=${FILE_USR_HEADER}
-
-                        Should Not Be Equal        ${H_OID}    ${S_OID}
-
-     ${COPIES} =        Get Complex Object Copies       ${WALLET}   ${CID}  ${S_OID}
+     ${COPIES} =        Get Complex Object Copies       ${WALLET}   ${CID}  ${OID}
                         Should Be Equal As Numbers  2   ${COPIES}
-     ${COPIES} =        Get Complex Object Copies       ${WALLET}   ${CID}  ${H_OID}
-                        Should Be Equal As Numbers  2   ${COPIES}
-
-    ${GET_OBJ_S} =      Get object               ${WALLET}    ${CID}        ${S_OID}
-    ${GET_OBJ_H} =      Get object               ${WALLET}    ${CID}        ${H_OID}
-
-    ${FILE_HASH_S} =    Get file hash            ${GET_OBJ_S}
-    ${FILE_HASH_H} =    Get file hash            ${GET_OBJ_H}
-
-                        Should Be Equal          ${FILE_HASH_S}   ${FILE_HASH}
-                        Should Be Equal          ${FILE_HASH_H}   ${FILE_HASH}
-
-                        Get Range Hash           ${WALLET}    ${CID}        ${S_OID}          ${EMPTY}       0:10
-                        Get Range Hash           ${WALLET}    ${CID}        ${H_OID}          ${EMPTY}       0:10
-
-                        Get Range                ${WALLET}    ${CID}        ${S_OID}          s_get_range    ${EMPTY}       0:10
-                        Get Range                ${WALLET}    ${CID}        ${H_OID}          h_get_range    ${EMPTY}       0:10
-
-    @{S_OBJ_ALL} =      Create List    ${S_OID}       ${H_OID}
-    @{S_OBJ_H} =        Create List    ${H_OID}
-
-                        Search object            ${WALLET}    ${CID}        --root        expected_objects_list=${S_OBJ_ALL}
-                        Search object            ${WALLET}    ${CID}        --root        filters=${FILE_USR_HEADER}      expected_objects_list=${S_OBJ_H}
-
-    &{S_RESPONSE} =     Head object              ${WALLET}    ${CID}        ${S_OID}
-    &{H_RESPONSE} =     Head object              ${WALLET}    ${CID}        ${H_OID}
-                        Dictionary Should Contain Sub Dictionary
-                            ...     ${H_RESPONSE}[header][attributes]
-                            ...     ${FILE_USR_HEADER}
-                            ...     msg="There are no User Headers in HEAD response"
 
     ${PAYLOAD_LENGTH}
     ...     ${SPLIT_ID}
-    ...     ${SPLIT_OBJECTS} =      Restore Large Object By Last
-                                                ...     ${WALLET}    ${CID}        ${S_OID}
-    ${H_PAYLOAD_LENGTH}
-    ...     ${H_SPLIT_ID}
-    ...     ${H_SPLIT_OBJECTS} =  Restore Large Object By Last
-                                                ...     ${WALLET}    ${CID}        ${H_OID}
+    ...     ${SPLIT_OBJECTS} =
+    ...                 Restore Large Object By Last    ${WALLET}   ${CID}  ${OID}
+                        Compare With Link Object        ${WALLET}   ${CID}  ${OID}    ${SPLIT_ID}     ${SPLIT_OBJECTS}
+    &{RESPONSE} =       Head object                     ${WALLET}   ${CID}  ${OID}
+                        Should Be Equal As Numbers      ${RESPONSE.header.payloadLength}  ${PAYLOAD_LENGTH}
 
-                        Compare With Link Object    ${WALLET}  ${CID}  ${S_OID}    ${SPLIT_ID}     ${SPLIT_OBJECTS}
-                        Compare With Link Object    ${WALLET}  ${CID}  ${H_OID}    ${H_SPLIT_ID}     ${H_SPLIT_OBJECTS}
-
-                        Should Be Equal As Numbers     ${S_RESPONSE.header.payloadLength}  ${PAYLOAD_LENGTH}
-                        Should Be Equal As Numbers     ${H_RESPONSE.header.payloadLength}  ${H_PAYLOAD_LENGTH}
-
-    ${TOMBSTONE_S} =    Delete object            ${WALLET}    ${CID}        ${S_OID}
-    ${TOMBSTONE_H} =    Delete object            ${WALLET}    ${CID}        ${H_OID}
-
-                        Verify Head tombstone    ${WALLET}    ${CID}        ${TOMBSTONE_S}     ${S_OID}    ${ADDR}
-                        Verify Head tombstone    ${WALLET}    ${CID}        ${TOMBSTONE_H}     ${H_OID}    ${ADDR}
-
-                        Tick Epoch
-                        # we assume that during this time objects must be deleted
-                        Sleep   ${CLEANUP_TIMEOUT}
-
-     ${ERR_MSG} =       Run Keyword And Expect Error        *
-                        ...  Get object          ${WALLET}    ${CID}        ${S_OID}
-                        Should Contain      ${ERR_MSG}      ${ALREADY_REMOVED_ERROR}
-     ${ERR_MSG} =       Run Keyword And Expect Error        *
-                        ...  Get object          ${WALLET}    ${CID}        ${H_OID}
-                        Should Contain      ${ERR_MSG}      ${ALREADY_REMOVED_ERROR}
+                        Delete Object And Validate Tombstone
+                        ...     ${WALLET}   ${CID}  ${OID}
 
     [Teardown]          Teardown    object_complex
 
diff --git a/robot/testsuites/integration/object/object_simple.robot b/robot/testsuites/integration/object/object_simple.robot
index a0debd8..9e6e91c 100644
--- a/robot/testsuites/integration/object/object_simple.robot
+++ b/robot/testsuites/integration/object/object_simple.robot
@@ -2,21 +2,12 @@
 Variables   common.py
 
 Library     container.py
-Library     contract_keywords.py
-Library     neofs.py
-Library     neofs_verbs.py
 Library     storage_policy.py
 Library     utility_keywords.py
 
-Library     Collections
-
 Resource    payment_operations.robot
 Resource    setup_teardown.robot
-
-*** Variables ***
-${CLEANUP_TIMEOUT} =    10s
-&{FILE_USR_HEADER} =       key1=1     key2=abc
-
+Resource    verbs.robot
 
 *** Test cases ***
 NeoFS Simple Object Operations
@@ -26,61 +17,18 @@ NeoFS Simple Object Operations
 
     [Setup]             Setup
 
-    ${WALLET}    ${ADDR}    ${_} =   Prepare Wallet And Deposit
+    ${WALLET}    ${_}    ${_} =   Prepare Wallet And Deposit
     ${CID} =            Create container    ${WALLET}
 
-    ${FILE}    ${FILE_HASH} =    Generate file    ${SIMPLE_OBJ_SIZE}
+    ${OID} =
+    ...     Run All Verbs Except Delete And Expect Success
+    ...     ${WALLET}   ${CID}  Simple
 
-    ${S_OID} =          Put object          ${WALLET}    ${FILE}       ${CID}
-    ${H_OID} =          Put object          ${WALLET}    ${FILE}       ${CID}      user_headers=${FILE_USR_HEADER}
-
-    ${COPIES} =         Get Simple Object Copies    ${WALLET}   ${CID}  ${S_OID}
-                        Should Be Equal As Numbers      2       ${COPIES}
-    ${COPIES} =         Get Simple Object Copies    ${WALLET}   ${CID}  ${H_OID}
+    ${COPIES} =         Get Simple Object Copies    ${WALLET}   ${CID}  ${OID}
                         Should Be Equal As Numbers      2       ${COPIES}
 
-    @{S_OBJ_ALL} =	Create List         ${S_OID}       ${H_OID}
-    @{S_OBJ_H} =	Create List         ${H_OID}
+                        Delete Object And Validate Tombstone
+                        ...     ${WALLET}   ${CID}  ${OID}
 
-    ${GET_OBJ_S} =      Get object          ${WALLET}    ${CID}        ${S_OID}
-    ${GET_OBJ_H} =      Get object          ${WALLET}    ${CID}        ${H_OID}
-
-    ${FILE_HASH_S} =    Get file hash            ${GET_OBJ_S}
-    ${FILE_HASH_H} =    Get file hash            ${GET_OBJ_H}
-
-                        Should Be Equal        ${FILE_HASH_S}   ${FILE_HASH}
-                        Should Be Equal        ${FILE_HASH_H}   ${FILE_HASH}
-
-                        Get Range Hash          ${WALLET}    ${CID}        ${S_OID}            ${EMPTY}       0:10
-                        Get Range Hash          ${WALLET}    ${CID}        ${H_OID}            ${EMPTY}       0:10
-
-                        Get Range               ${WALLET}    ${CID}        ${S_OID}            s_get_range    ${EMPTY}       0:10
-                        Get Range               ${WALLET}    ${CID}        ${H_OID}            h_get_range    ${EMPTY}       0:10
-
-                        Search object           ${WALLET}    ${CID}        expected_objects_list=${S_OBJ_ALL}
-                        Search object           ${WALLET}    ${CID}        filters=${FILE_USR_HEADER}        expected_objects_list=${S_OBJ_H}
-
-                        Head object             ${WALLET}    ${CID}        ${S_OID}
-    &{RESPONSE} =       Head object             ${WALLET}    ${CID}        ${H_OID}
-                        Dictionary Should Contain Sub Dictionary
-                            ...     ${RESPONSE}[header][attributes]
-                            ...     ${FILE_USR_HEADER}
-                            ...     msg="There are no User Headers in HEAD response"
-
-    ${TOMBSTONE_S} =    Delete object                       ${WALLET}    ${CID}        ${S_OID}
-    ${TOMBSTONE_H} =    Delete object                       ${WALLET}    ${CID}        ${H_OID}
-
-                        Verify Head tombstone               ${WALLET}    ${CID}        ${TOMBSTONE_S}     ${S_OID}    ${ADDR}
-                        Verify Head tombstone               ${WALLET}    ${CID}        ${TOMBSTONE_H}     ${H_OID}    ${ADDR}
-
-                        Tick Epoch
-                        # we assume that during this time objects must be deleted
-                        Sleep   ${CLEANUP_TIMEOUT}
-
-                        Run Keyword And Expect Error        *
-                        ...  Get object          ${WALLET}    ${CID}        ${S_OID}           ${EMPTY}       ${GET_OBJ_S}
-
-                        Run Keyword And Expect Error        *
-                        ...  Get object          ${WALLET}    ${CID}        ${H_OID}           ${EMPTY}       ${GET_OBJ_H}
 
     [Teardown]          Teardown    object_simple