package com.examplehub.maths; import static org.junit.jupiter.api.Assertions.*; import org.junit.jupiter.api.Test; class CeilTest { @Test void testCeil() { assertEquals(Math.ceil(3.14), Ceil.ceil(3.14)); assertEquals(Math.ceil(3), Ceil.ceil(3)); assertEquals(Math.ceil(0), Ceil.ceil(0)); assertEquals(Math.ceil(-3), Ceil.ceil(-3)); assertEquals(Math.ceil(-3.14), Ceil.ceil(-3.14)); } }