diff --git a/ecs/jskult-batch-daily/tests/batch/ultmarc/utmp_tables/table_mapper/test_com_alma_mapper.py b/ecs/jskult-batch-daily/tests/batch/ultmarc/utmp_tables/table_mapper/test_com_alma_mapper.py
index 614fd096..a46e9f03 100644
--- a/ecs/jskult-batch-daily/tests/batch/ultmarc/utmp_tables/table_mapper/test_com_alma_mapper.py
+++ b/ecs/jskult-batch-daily/tests/batch/ultmarc/utmp_tables/table_mapper/test_com_alma_mapper.py
@@ -4,14 +4,13 @@ import pytest
 
 from src.batch.common.batch_config import BatchConfig
 from src.batch.ultmarc.utmp_tables.table_mapper.concrete import com_alma_mapper
-from src.batch.ultmarc.utmp_tables.ultmarc_table_mapper_factory import \
-    UltmarcTableMapperFactory
 from src.db.database import Database
 from tests.testing_utility import (assert_table_results,
                                    create_delete_sql_with_parameter,
                                    create_insert_sql_with_parameter,
                                    create_ultmarc_common_column_names,
                                    create_ultmarc_common_column_values,
+                                   create_ultmarc_table_mapper_sut,
                                    create_ultmarc_test_csv, get_module_name)
 
 
@@ -62,16 +61,8 @@ class TestComAlmaMapper:
 
         # sut(system under test)作成
         for i, line in enumerate(test_dat_file, start=1):
-            layout_class = line.layout_class
-            record_id = line.record_id
-            factory = UltmarcTableMapperFactory()
-            sut: com_alma_mapper.ComAlmaMapper = factory.create(
-                layout_class=layout_class,
-                record_id=record_id,
-                records=line.records,
-                db=self.db
-            )
-            assert type(sut) is com_alma_mapper.ComAlmaMapper, f'{i}行目:マッパークラスが期待通りか'
+            sut: com_alma_mapper.ComAlmaMapper = create_ultmarc_table_mapper_sut(line, self.db)
+            assert type(sut) is com_alma_mapper.ComAlmaMapper, f'{i}行目:マッパークラスが期通りか'
 
             # Act
             sut.make_query()
@@ -137,15 +128,7 @@ class TestComAlmaMapper:
 
         # sut(system under test)作成
         for i, line in enumerate(test_dat_file, start=1):
-            layout_class = line.layout_class
-            record_id = line.record_id
-            factory = UltmarcTableMapperFactory()
-            sut: com_alma_mapper.ComAlmaMapper = factory.create(
-                layout_class=layout_class,
-                record_id=record_id,
-                records=line.records,
-                db=self.db
-            )
+            sut: com_alma_mapper.ComAlmaMapper = create_ultmarc_table_mapper_sut(line, self.db)
             assert type(sut) is com_alma_mapper.ComAlmaMapper, f'{i}行目: マッパークラスが期待通りか'
 
             # Act
@@ -220,15 +203,7 @@ class TestComAlmaMapper:
 
         # sut(system under test)作成
         for i, line in enumerate(test_dat_file, start=1):
-            layout_class = line.layout_class
-            record_id = line.record_id
-            factory = UltmarcTableMapperFactory()
-            sut: com_alma_mapper.ComAlmaMapper = factory.create(
-                layout_class=layout_class,
-                record_id=record_id,
-                records=line.records,
-                db=self.db
-            )
+            sut: com_alma_mapper.ComAlmaMapper = create_ultmarc_table_mapper_sut(line, self.db)
             assert type(sut) is com_alma_mapper.ComAlmaMapper, f'{i}行目: マッパークラスが期待通りか'
 
             # Act
diff --git a/ecs/jskult-batch-daily/tests/testing_utility.py b/ecs/jskult-batch-daily/tests/testing_utility.py
index a517af1b..c483c9af 100644
--- a/ecs/jskult-batch-daily/tests/testing_utility.py
+++ b/ecs/jskult-batch-daily/tests/testing_utility.py
@@ -3,7 +3,12 @@
 import io
 from types import ModuleType
 
-from src.batch.ultmarc.datfile import DatFile
+from src.batch.ultmarc.datfile import DatFile, DatFileLine
+from src.batch.ultmarc.utmp_tables.table_mapper.ultmarc_table_mapper import \
+    UltmarcTableMapper
+from src.batch.ultmarc.utmp_tables.ultmarc_table_mapper_factory import \
+    UltmarcTableMapperFactory
+from src.db.database import Database
 
 
 def create_ultmarc_test_csv(*csv_rows: str) -> DatFile:
@@ -114,6 +119,29 @@ def create_ultmarc_common_column_values(**kwargs) -> list:
     ]
 
 
+def create_ultmarc_table_mapper_sut(line: DatFileLine, db: Database) -> UltmarcTableMapper:
+    """アルトマークテーブルマッパーのインスタンスを返す
+
+    Args:
+        line (DatFileLine): テストデータの1行
+        db (Database): 接続済みDBインスタンス
+
+    Returns:
+        UltmarcTableMapper: マッパークラス
+    """
+    layout_class = line.layout_class
+    record_id = line.record_id
+    factory = UltmarcTableMapperFactory()
+    sut = factory.create(
+        layout_class=layout_class,
+        record_id=record_id,
+        records=line.records,
+        db=db
+    )
+
+    return sut
+
+
 def get_module_name(module: ModuleType) -> str:
     """登録プログラムID、更新プログラムIDに登録するモジュール名を作成