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Add testcase to Ceil Algorithm (#3183)

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Co-authored-by: Yang Libin <contact@yanglibin.info>
This commit is contained in:
Ankush Banik
2022-07-07 11:54:24 +05:30
committed by GitHub
parent 8c8a61a224
commit 826b612d0d
2 changed files with 17 additions and 8 deletions
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8
src/main/java/com/thealgorithms/maths/Ceil.java
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@ -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)
*

17
src/test/java/com/thealgorithms/maths/CeilTest.java Normal file
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@ -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));
}
}