diff --git a/pdm.lock b/pdm.lock
index 3e6d6d8..fd57fed 100644
--- a/pdm.lock
+++ b/pdm.lock
@@ -5,7 +5,7 @@
 groups = ["default", "test", "dev"]
 strategy = ["cross_platform", "inherit_metadata"]
 lock_version = "4.4.1"
-content_hash = "sha256:675d0087ff46f3bfd5b3e026e1cbb3aa6840cff9ac0dcedbb9710d5cfbce38ac"
+content_hash = "sha256:253ddec953150d944f40ed508f2472dad64d4691281c7a8741683c5fd8c5ccba"
 
 [[package]]
 name = "argparse"
@@ -33,7 +33,7 @@ name = "colorama"
 version = "0.4.6"
 requires_python = "!=3.0.*,!=3.1.*,!=3.2.*,!=3.3.*,!=3.4.*,!=3.5.*,!=3.6.*,>=2.7"
 summary = "Cross-platform colored terminal text."
-groups = ["dev", "test"]
+groups = ["default", "dev", "test"]
 marker = "sys_platform == \"win32\""
 files = [
     {file = "colorama-0.4.6-py2.py3-none-any.whl", hash = "sha256:4f1d9991f5acc0ca119f9d443620b77f9d6b33703e51011c16baf57afb285fc6"},
@@ -57,7 +57,7 @@ name = "iniconfig"
 version = "2.0.0"
 requires_python = ">=3.7"
 summary = "brain-dead simple config-ini parsing"
-groups = ["test"]
+groups = ["default", "dev", "test"]
 files = [
     {file = "iniconfig-2.0.0-py3-none-any.whl", hash = "sha256:b6a85871a79d2e3b22d2d1b94ac2824226a63c6b741c88f7ae975f18b6778374"},
     {file = "iniconfig-2.0.0.tar.gz", hash = "sha256:2d91e135bf72d31a410b17c16da610a82cb55f6b0477d1a902134b24a455b8b3"},
@@ -90,7 +90,7 @@ name = "packaging"
 version = "24.0"
 requires_python = ">=3.7"
 summary = "Core utilities for Python packages"
-groups = ["test"]
+groups = ["default", "dev", "test"]
 files = [
     {file = "packaging-24.0-py3-none-any.whl", hash = "sha256:2ddfb553fdf02fb784c234c7ba6ccc288296ceabec964ad2eae3777778130bc5"},
     {file = "packaging-24.0.tar.gz", hash = "sha256:eb82c5e3e56209074766e6885bb04b8c38a0c015d0a30036ebe7ece34c9989e9"},
@@ -122,7 +122,7 @@ name = "pluggy"
 version = "1.5.0"
 requires_python = ">=3.8"
 summary = "plugin and hook calling mechanisms for python"
-groups = ["test"]
+groups = ["default", "dev", "test"]
 files = [
     {file = "pluggy-1.5.0-py3-none-any.whl", hash = "sha256:44e1ad92c8ca002de6377e165f3e0f1be63266ab4d554740532335b9d75ea669"},
     {file = "pluggy-1.5.0.tar.gz", hash = "sha256:2cffa88e94fdc978c4c574f15f9e59b7f4201d439195c3715ca9e2486f1d0cf1"},
@@ -154,7 +154,7 @@ name = "pytest"
 version = "8.1.1"
 requires_python = ">=3.8"
 summary = "pytest: simple powerful testing with Python"
-groups = ["test"]
+groups = ["default", "dev", "test"]
 dependencies = [
     "colorama; sys_platform == \"win32\"",
     "iniconfig",
diff --git a/pyproject.toml b/pyproject.toml
index 33bd623..57aa980 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -25,11 +25,15 @@ classifiers = [
 dependencies = [
     "argparse",
     "pathlib",
+    "pytest>=8.1.1",
 ]
 license = {text = "GPL"}
 
 [project.optional-dependencies]
-dev = ["pylint"]
+dev = [
+    "pylint",
+    "pytest>=8.1.1",
+]
 test = ["pytest"]
 
 [project.urls]
diff --git a/tests/integration/test_converter.py b/tests/integration/test_converter.py
index b6736a3..dc124e4 100644
--- a/tests/integration/test_converter.py
+++ b/tests/integration/test_converter.py
@@ -1,19 +1,34 @@
+from pytest import fixture
 import ergogen_footprint_converter.main as main
 
-def test_simple(tmp_path):
+
+@fixture
+def out_dir (tmp_path):
     out_dir = tmp_path / "out"
     out_dir.mkdir()
+    return out_dir
 
+@fixture
+def call_main (in_name, out_dir):
     args = {
-        "in":  "./data/simple/promicro.kicad_mod",
+        "in": "tests/integration/data/simple/" + in_name,
         "out": out_dir
     }
 
     main.main(args)
 
-    expected = open("tests/integration/data/simple/promicro.js").readlines()
+    return out_dir / (in_name.split('.')[0] + ".js")
 
+
+def test_exists(call_main):
+    out = call_main("promicro.kicad_mod")
+
+    assert out.exists()
+
+def test_simple(call_main):
+    out = call_main("promicro.kicad_mod")
+
+    expected = open("tests/integration/data/simple/promicro.js").readlines()
     
-    out = out_dir / "promicro.js"
     assert out.read_text() == expected