Render display lat/lng

1 files changed, 17 insertions, 1 deletions

diff --git a/iss/tests/test_utils.py b/iss/tests/test_utils.py
index 17dadf8..f51c10e 100644
--- a/iss/tests/test_utils.py
+++ b/iss/tests/test_utils.py
@@ -1,6 +1,11 @@
 import pytest
 
-from ..utils import deg_to_cardinal, seconds_to_minutes, normalize_lat_lng
+from ..utils import (
+    deg_to_cardinal,
+    seconds_to_minutes,
+    normalize_lat_lng,
+    display_lat_lng,
+)
 
 
 def test_seconds_to_minutes():
@@ -39,6 +44,17 @@ def test_fail_normalize_lat_lng():
             normalize_lat_lng(lat, lng)
 
 
+def test_display_lat_lng():
+    cases = [
+        (12.345, 67.890, "12.345°N", "67.89°E"),
+        (12.345, -67.890, "12.345°N", "67.89°W"),
+        (-12.345, -67.890, "12.345°S", "67.89°W"),
+        (-12.345, 67.890, "12.345°S", "67.89°E"),
+    ]
+    for lat, lng, dlat, dlng in cases:
+        assert display_lat_lng(lat, lng) == (dlat, dlng)
+
+
 def test_deg_to_cardinal():
     cases = [
         (0, "N"),