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[TEST] Add tests for GCD algorithm based on MC/DC standard and PrimeCheck algorithm based on All-DU-Paths standard #3062

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Merged
merged 3 commits into from
May 25, 2022
Merged

[TEST] Add tests for GCD algorithm based on MC/DC standard and PrimeCheck algorithm based on All-DU-Paths standard #3062

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f055b93
add GCDTest for function gcd(int num1, int num2)
anhpham197 May 22, 2022
f4caf43
add PrimeCheckTest for function isPrime(int n)
anhpham197 May 23, 2022
79c0101
Merge branch 'master' into master
siriak May 25, 2022
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41 changes: 41 additions & 0 deletions src/test/java/com/thealgorithms/maths/GCDTest.java
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package com.thealgorithms.maths;

import org.junit.jupiter.api.Assertions;
import org.junit.jupiter.api.Test;

public class GCDTest {
@Test
void test1() {
Assertions.assertThrows(ArithmeticException.class, () -> GCD.gcd(-1,0));
}

@Test
void test2() {
Assertions.assertThrows(ArithmeticException.class, () -> GCD.gcd(10, -2));
}

@Test
void test3() {
Assertions.assertThrows(ArithmeticException.class, () -> GCD.gcd(-5, -3));
}

@Test
void test4() {
Assertions.assertEquals(GCD.gcd(0, 2), 2);
}

@Test
void test5() {
Assertions.assertEquals(GCD.gcd(10, 0), 10);
}

@Test
void test6() {
Assertions.assertEquals(GCD.gcd(1, 0), 1);
}

@Test
void test7() {
Assertions.assertEquals(GCD.gcd(9, 6), 3);
}
}
41 changes: 41 additions & 0 deletions src/test/java/com/thealgorithms/maths/PrimeCheckTest.java
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package com.thealgorithms.maths;

import org.junit.jupiter.api.Assertions;
import org.junit.jupiter.api.Test;

public class PrimeCheckTest {
@Test
void test1() {
Assertions.assertTrue(PrimeCheck.isPrime(2));
}

@Test
void test2() {
Assertions.assertFalse(PrimeCheck.isPrime(-1));
}

@Test
void test3() {
Assertions.assertFalse(PrimeCheck.isPrime(4));
}

@Test
void test4() {
Assertions.assertTrue(PrimeCheck.isPrime(5));
}

@Test
void test5() {
Assertions.assertFalse(PrimeCheck.isPrime(15));
}

@Test
void test6() {
Assertions.assertTrue(PrimeCheck.isPrime(11));
}

@Test
void test7() {
Assertions.assertFalse(PrimeCheck.isPrime(49));
}
}