diff --git a/requirements-test.txt b/requirements-test.txt
index 9f67f51..7647525 100644
--- a/requirements-test.txt
+++ b/requirements-test.txt
@@ -4,7 +4,10 @@ flake8
 black
 isort
 pytest-cov
+codecov
 mypy>=0.9
 gitchangelog
+mkdocs
 pprint
+osmium
 
diff --git a/setup.py b/setup.py
index 0c9b5a5..49f1f4f 100644
--- a/setup.py
+++ b/setup.py
@@ -19,6 +19,33 @@ def read(*paths, **kwargs):
         content = open_file.read().strip()
     return content
 
+# mirror of dependencies in setup and requirements.txt
+install_requires=[
+    "geopandas",
+    "pandas",
+    "tqdm",
+    "requests",
+    "protobuf>=4.21.1",
+]
+
+extras_require={"test": [
+    "pytest",
+    "coverage",
+    "flake8",
+    "black",
+    "isort",
+    "pytest-cov",
+    "codecov",
+    "mypy>=0.9",
+    "gitchangelog",
+    "mkdocs",
+    "pprint",
+    "osmium",
+    ]
+}
+
+assert read("requirements.txt") == "\n".join(install_requires)
+assert read("requirements-test.txt") == "\n".join(extras_require["test"])
 
 setup(
     name="earth_osm",
@@ -52,6 +79,7 @@ def read(*paths, **kwargs):
         "mypy>=0.9",
         "gitchangelog",
         "mkdocs",
+        "osmium",
         ],
     },
     classifiers=[
diff --git a/tests/test_osmium.py b/tests/test_osmium.py
new file mode 100644
index 0000000..a1ba752
--- /dev/null
+++ b/tests/test_osmium.py
@@ -0,0 +1,61 @@
+import os
+import osmium
+import pandas as pd
+from earth_osm.eo import get_osm_data
+
+class PowerLineHandler(osmium.SimpleHandler):
+    def __init__(self):
+        super().__init__()
+        self.power_lines = []
+        
+    def way(self, w):
+        if 'power' in w.tags and w.tags['power'] == 'line':
+            for node in w.nodes:
+                location = osmium.osm.Location(node.lon, node.lat)
+                self.power_lines.append({
+                    'id': w.id,
+                    'version': w.version,
+                    'visible': w.visible,
+                    'timestamp': w.timestamp,
+                    'uid': w.uid,
+                    'user': w.user,
+                    'changeset': w.changeset,
+                    'latitude': location.lat if location else None,
+                    'longitude': location.lon if location else None,
+                })
+
+    def get_dataframe(self):
+        return pd.DataFrame(self.power_lines)
+
+
+def test_osmium(shared_data_dir):
+    region = "nigeria"
+    primary_name = "power"
+    feature_name = "line"
+    mp = True
+    update = False
+    data_dir = shared_data_dir
+
+    df = get_osm_data(
+        region, 
+        primary_name, 
+        feature_name,
+        data_dir=data_dir
+        )
+    
+    pbf_fp = os.path.join(shared_data_dir, "pbf", f"{region}-latest.osm.pbf")
+    
+    omsium_handler = PowerLineHandler()
+    omsium_handler.apply_file(pbf_fp, locations=True)
+
+
+
+    df2 = omsium_handler.get_dataframe()
+
+    df2.drop_duplicates(subset='id', inplace=True)
+
+    assert len(df) == len(df2), f"Lengths are not equal: {len(df)} != {len(df2)}"
+
+
+if __name__ == "__main__":
+    test_osmium('earth_data_test')
\ No newline at end of file