conversion: liters to imperial gallons (TheAlgorithms#1256)

* Added liters to imperial gallons conversion * Fixed documentation @see * Pr suggestion
Saurabhchaudhary9799 · Oct 31, 2022 · cc0700f · cc0700f
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diff --git a/Conversions/LitersToImperialGallons.js b/Conversions/LitersToImperialGallons.js
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+/**
+ * This function converts liters to imperial gallons
+ * @constructor
+ * @param {number} liters - Amount of liters to convert to gallons
+ * @see https://en.wikipedia.org/wiki/Gallon
+ */
+const litersToImperialGallons = (liters) => {
+  return liters / 4.54609
+}
+
+export default litersToImperialGallons
diff --git a/Conversions/test/LitersToImperialGallons.test.js b/Conversions/test/LitersToImperialGallons.test.js
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+import litersToImperialGallons from '../LitersToImperialGallons'
+
+test('Convert 25 liters to imperial gallons', () => {
+  expect(parseFloat(litersToImperialGallons(25).toFixed(2))).toBe(5.5)
+})