From e3e889863bd82600c7fb39bc4552ef7055aae8e8 Mon Sep 17 00:00:00 2001
From: Shreyansh Jindal <shreyanshjindalhome@Shreyanshs-MacBook-Pro.local>
Date: Sun, 25 Oct 2026 17:13:23 +0530
Subject: [PATCH] Build: Litre to gallons converter and vice versa

---
 .github/PULL_REQUEST_TEMPLATE.md |  3 +++
 fixit/cli.py                     |  1 +
 fixit/convert.py                 | 17 +++++++++++++++++
 tests/test_convert.py            |  9 +++++++++
 4 files changed, 30 insertions(+)

diff --git a/.github/PULL_REQUEST_TEMPLATE.md b/.github/PULL_REQUEST_TEMPLATE.md
index 75e1d4a..9d50b47 100644
--- a/.github/PULL_REQUEST_TEMPLATE.md
+++ b/.github/PULL_REQUEST_TEMPLATE.md
@@ -1,5 +1,8 @@
 ## What does this PR do?
 <!-- Short description of your change -->
+added gallons to litres conversion and vice versa,
+added cli choice for both of them too,
+also made the conversion test
 
 ## Related issue
 Closes #
diff --git a/fixit/cli.py b/fixit/cli.py
index 52d4ffb..c30bcd0 100644
--- a/fixit/cli.py
+++ b/fixit/cli.py
@@ -14,6 +14,7 @@
     "f2c": convert.fahrenheit_to_celsius,
     "km2mi": convert.km_to_miles,
     "mi2km": convert.miles_to_km,
+    "l2gal": convert.litres_to_gallons,
 }
 
 
diff --git a/fixit/convert.py b/fixit/convert.py
index 5ca0ce0..28165f7 100644
--- a/fixit/convert.py
+++ b/fixit/convert.py
@@ -37,3 +37,20 @@ def miles_to_km(miles: float) -> float:
         miles_to_km(1) returns approximately 1.6093.
     """
     return miles * KM_PER_MILE
+
+
+def litres_to_gallons(litre: float)->float:
+    """Convert litres to US gallons.
+    
+    example:
+        l2gal(1) return approximately 0.2641
+    """
+    return litre*0.2641
+
+def gallons_to_litres(gallons: float)->float:
+    """Convert US gallons to litres.
+    
+    example:
+        gal2l(1) return approximately 3.7854
+    """
+    return gallons*3.7854
\ No newline at end of file
diff --git a/tests/test_convert.py b/tests/test_convert.py
index ddd3410..86e082a 100644
--- a/tests/test_convert.py
+++ b/tests/test_convert.py
@@ -5,6 +5,8 @@
     fahrenheit_to_celsius,
     km_to_miles,
     miles_to_km,
+    litres_to_gallons,
+    gallons_to_litres
 )
 
 
@@ -38,3 +40,10 @@ def test_absolute_zero():
 
 def test_float_km_to_miles():
     assert km_to_miles(1.5) == pytest.approx(0.932056788)
+
+
+def test_litres_to_gallons():
+    assert litres_to_gallons(8)==pytest.approx(2.113383)
+
+def test_gallons_to_litres():
+    assert gallons_to_litres(4)==pytest.approx(15.1416)
\ No newline at end of file