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Merge pull request #10271 from abdallahsawan/BAEL-4696

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Bael 4696
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bfontana
2020-11-29 01:01:16 -03:00
committed by GitHub
parent 755924198f 26ba335871
commit 13c601c4e4
2 changed files with 76 additions and 0 deletions
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27
java-numbers-4/src/test/java/com/baeldung/perfectsquare/PerfectSquareUnitTest.java Normal file
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package com.baeldung.perfectsquare;
import org.junit.Test;
import static org.junit.Assert.assertEquals;
public class PerfectSquareUnitTest {
@Test
public void test0xFFAssignedToInteger() {
long n = 18676209273604L; //‬ 18676209273604 = 43621598 * 43621598
boolean expectedValue = true;
assertEquals(expectedValue, PerfectSquareUtil.isPerfectSquareByUsingSqrt(n));
assertEquals(expectedValue, PerfectSquareUtil.isPerfectSquareByUsingBinarySearch(1, Integer.MAX_VALUE, n));
assertEquals(expectedValue, PerfectSquareUtil.isPerfectSquareByUsingNewtonMethod(n));
assertEquals(expectedValue, PerfectSquareUtil.isPerfectSquareWithOptimization(n));
}
@Test
public void test0xFFAssignedToByte() {
long n = 549790047707L; // prime number
boolean expectedValue = false;
assertEquals(expectedValue, PerfectSquareUtil.isPerfectSquareByUsingSqrt(n));
assertEquals(expectedValue, PerfectSquareUtil.isPerfectSquareByUsingBinarySearch(1, Integer.MAX_VALUE, n));
assertEquals(expectedValue, PerfectSquareUtil.isPerfectSquareByUsingNewtonMethod(n));
assertEquals(expectedValue, PerfectSquareUtil.isPerfectSquareWithOptimization(n));
}
}