Implement seconds_to_minutes()

2 files changed, 18 insertions, 1 deletions

diff --git a/iss/tests/test_utils.py b/iss/tests/test_utils.py
index 4c67322..ee4971f 100644
--- a/iss/tests/test_utils.py
+++ b/iss/tests/test_utils.py
@@ -1,4 +1,17 @@
-from ..utils import deg_to_cardinal
+from ..utils import deg_to_cardinal, seconds_to_minutes
+
+
+def test_seconds_to_minutes():
+    cases = [
+        (0, "0:00"),
+        (1, "0:01"),
+        (60, "1:00"),
+        (61, "1:01"),
+        (1439, "23:59"),
+        (1440, "24:00"),
+    ]
+    for secs, s in cases:
+        assert seconds_to_minutes(secs) == s
 
 
 def test_deg_to_cardinal():
diff --git a/iss/utils.py b/iss/utils.py
index 0bf9d04..326d835 100644
--- a/iss/utils.py
+++ b/iss/utils.py
@@ -3,6 +3,10 @@ def chunks(l, n):
         yield l[i : i + n]
 
 
+def seconds_to_minutes(secs):
+    return f"{secs // 60}:{secs % 60:02}"
+
+
 def deg_to_cardinal(deg):
     cardinals = [
         "N",