diff --git a/src/test/python/release_mixin/test_infrastructure_api.py b/src/test/python/release_mixin/test_infrastructure_api.py
index f59651c..c218833 100644
--- a/src/test/python/release_mixin/test_infrastructure_api.py
+++ b/src/test/python/release_mixin/test_infrastructure_api.py
@@ -1,7 +1,7 @@
 from pathlib import Path
 import pytest as pt
 
-from src.main.python.ddadevops.release_mixin.infrastructure_api import GitApi
+from src.main.python.ddadevops.release_mixin.infrastructure_api import GitApi, EnvironmentApi
 from src.main.python.ddadevops.release_mixin.infrastructure import VersionRepository
 from src.main.python.ddadevops.release_mixin.domain import ReleaseType
 
@@ -10,6 +10,16 @@ from .helper import Helper
 def change_test_dir( tmp_path: Path, monkeypatch: pt.MonkeyPatch):
     monkeypatch.chdir(tmp_path)
 
+def test_environment_api():
+    # init 
+    env_api = EnvironmentApi()
+    key = "TEST_ENV_KEY"
+    value = "data"
+    env_api.set(key, value)
+
+    #test 
+    assert env_api.get(key) == value
+
 def test_git_api(tmp_path: Path, monkeypatch: pt.MonkeyPatch):
     # init
     th = Helper()