From ba3c0319ed3ef6edfb6df4b6a496c639aa6d19f2 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Qu=E1=BB=91c=20Th=C3=A1i=20V=C5=A9?= <quocthaivu5@gmail.com>
Date: Thu, 9 Jun 2022 13:50:16 +0700
Subject: [PATCH] Add tests for sum of digits (#3083)

---
 .../thealgorithms/maths/SumOfDigitsTest.java  | 25 +++++++++++++++++++
 1 file changed, 25 insertions(+)
 create mode 100644 src/test/java/com/thealgorithms/maths/SumOfDigitsTest.java

diff --git a/src/test/java/com/thealgorithms/maths/SumOfDigitsTest.java b/src/test/java/com/thealgorithms/maths/SumOfDigitsTest.java
new file mode 100644
index 00000000..116a87f5
--- /dev/null
+++ b/src/test/java/com/thealgorithms/maths/SumOfDigitsTest.java
@@ -0,0 +1,25 @@
+package com.thealgorithms.maths;
+
+import org.junit.jupiter.api.Test;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+
+/**
+ * @author SirFixalot16
+ * @since 01/06/22
+ */
+public class SumOfDigitsTest {
+    @Test
+    void isSumOf2Digits() {
+        SumOfDigits sum = new SumOfDigits();
+        assertEquals(11, sum.sumOfDigits(56));
+    }
+    void isSumOf3Digits() {
+        SumOfDigits sum = new SumOfDigits();
+        assertEquals(12, sum.sumOfDigits(192));
+    }
+    void isSumOf4Digits() {
+        SumOfDigits sum = new SumOfDigits();
+        assertEquals(25, sum.sumOfDigits(8962));
+    }
+}