From 826b612d0d314f87e202d00de2c417394d8e2200 Mon Sep 17 00:00:00 2001
From: Ankush Banik <86042508+Ankush263@users.noreply.github.com>
Date: Thu, 7 Jul 2022 11:54:24 +0530
Subject: [PATCH] Add testcase to Ceil Algorithm (#3183)

Co-authored-by: Yang Libin <contact@yanglibin.info>
---
 src/main/java/com/thealgorithms/maths/Ceil.java |  8 --------
 .../java/com/thealgorithms/maths/CeilTest.java  | 17 +++++++++++++++++
 2 files changed, 17 insertions(+), 8 deletions(-)
 create mode 100644 src/test/java/com/thealgorithms/maths/CeilTest.java

diff --git a/src/main/java/com/thealgorithms/maths/Ceil.java b/src/main/java/com/thealgorithms/maths/Ceil.java
index 2263f9e6..08cc05cf 100644
--- a/src/main/java/com/thealgorithms/maths/Ceil.java
+++ b/src/main/java/com/thealgorithms/maths/Ceil.java
@@ -4,14 +4,6 @@ import java.util.Random;
 
 public class Ceil {
 
-    public static void main(String[] args) {
-        Random random = new Random();
-        for (int i = 1; i <= 1000; ++i) {
-            double randomNumber = random.nextDouble();
-            assert ceil(randomNumber) == Math.ceil(randomNumber);
-        }
-    }
-
     /**
      * Returns the smallest (closest to negative infinity)
      *
diff --git a/src/test/java/com/thealgorithms/maths/CeilTest.java b/src/test/java/com/thealgorithms/maths/CeilTest.java
new file mode 100644
index 00000000..e57e23f1
--- /dev/null
+++ b/src/test/java/com/thealgorithms/maths/CeilTest.java
@@ -0,0 +1,17 @@
+package com.thealgorithms.maths;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+
+import org.junit.jupiter.api.Test;
+
+public class CeilTest {
+
+    @Test
+    void testCeil() {
+        assertEquals(8, Ceil.ceil(7.057));
+        assertEquals(8, Ceil.ceil(7.004));
+        assertEquals(-13, Ceil.ceil(-13.004));
+        assertEquals(1, Ceil.ceil(.98));
+        assertEquals(-11, Ceil.ceil(-11.357));
+    }
+}