From afba47ba335b5357158e7da8254f2e8573811d56 Mon Sep 17 00:00:00 2001
From: lhengl <93251339+lhengl@users.noreply.github.com>
Date: Sun, 2 Apr 2023 00:47:06 +1100
Subject: [PATCH] Added kilojoules (#36)

* Added kilojoules

* Added getter test

---------

Co-authored-by: Damiano Ferrari <damianoferrari1998@gmail.com>
---
 lib/properties/energy.dart | 7 +++++++
 test/conversion_test.dart  | 1 +
 test/getters_test.dart     | 1 +
 3 files changed, 9 insertions(+)

diff --git a/lib/properties/energy.dart b/lib/properties/energy.dart
index c54e01e..b3ce2a0 100644
--- a/lib/properties/energy.dart
+++ b/lib/properties/energy.dart
@@ -6,6 +6,7 @@ import 'package:units_converter/models/unit.dart';
 //Available ENERGY units
 enum ENERGY {
   joules,
+  kilojoules,
   calories,
   kilocalories,
   kilowattHours,
@@ -29,6 +30,7 @@ class Energy extends DoubleProperty<ENERGY> {
             name: name ?? PROPERTY.energy,
             mapSymbols: {
               ENERGY.joules: 'J',
+              ENERGY.kilojoules: 'kJ',
               ENERGY.calories: 'cal',
               ENERGY.kilocalories: 'kcal',
               ENERGY.kilowattHours: 'kwh',
@@ -36,6 +38,10 @@ class Energy extends DoubleProperty<ENERGY> {
               ENERGY.energyFootPound: 'ft⋅lbf',
             },
             conversionTree: ConversionNode(name: ENERGY.joules, leafNodes: [
+              ConversionNode(
+                coefficientProduct: 1000.0,
+                name: ENERGY.kilojoules,
+              ),
               ConversionNode(
                 coefficientProduct: 4.1867999409,
                 name: ENERGY.calories,
@@ -61,6 +67,7 @@ class Energy extends DoubleProperty<ENERGY> {
             ]));
 
   Unit get joules => getUnit(ENERGY.joules);
+  Unit get kilojoules => getUnit(ENERGY.kilojoules);
   Unit get calories => getUnit(ENERGY.calories);
   Unit get kilocalories => getUnit(ENERGY.kilocalories);
   Unit get kilowattHours => getUnit(ENERGY.kilowattHours);
diff --git a/test/conversion_test.dart b/test/conversion_test.dart
index e18eb02..e6f59f9 100644
--- a/test/conversion_test.dart
+++ b/test/conversion_test.dart
@@ -143,6 +143,7 @@ void main() {
   group('Energy', () {
     const Map<ENERGY, double> expectedResult = {
       ENERGY.joules: 1,
+      ENERGY.kilojoules: 1e-3,
       ENERGY.calories: 0.2388459,
       ENERGY.kilocalories: 0.0002388459,
       ENERGY.kilowattHours: 2.7777777778e-7,
diff --git a/test/getters_test.dart b/test/getters_test.dart
index 97bb539..4f42e10 100644
--- a/test/getters_test.dart
+++ b/test/getters_test.dart
@@ -134,6 +134,7 @@ void main() {
     var property = Energy();
     property.convert(ENERGY.joules, 1);
     runGetterTest(property.joules, property.getUnit(ENERGY.joules));
+    runGetterTest(property.kilojoules, property.getUnit(ENERGY.kilojoules));
     runGetterTest(property.calories, property.getUnit(ENERGY.calories));
     runGetterTest(property.kilocalories, property.getUnit(ENERGY.kilocalories));
     runGetterTest(