removed unneccessary folder
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package com.baeldung.modulo;
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import org.junit.Test;
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import static org.assertj.core.api.Java6Assertions.*;
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public class ModuloUnitTest {
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@Test
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public void whenIntegerDivision_thenLosesRemainder(){
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assertThat(11 / 4).isEqualTo(2);
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}
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@Test
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public void whenDoubleDivision_thenKeepsRemainder(){
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assertThat(11 / 4.0).isEqualTo(2.75);
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}
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@Test
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public void whenModulo_thenReturnsRemainder(){
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assertThat(11 % 4).isEqualTo(3);
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}
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@Test(expected = ArithmeticException.class)
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public void whenDivisionByZero_thenArithmeticException(){
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double result = 1 / 0;
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}
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@Test(expected = ArithmeticException.class)
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public void whenModuloByZero_thenArithmeticException(){
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double result = 1 % 0;
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}
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@Test
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public void whenDivisorIsOddAndModulusIs2_thenResultIs1(){
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assertThat(3 % 2).isEqualTo(1);
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}
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@Test
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public void whenDivisorIsEvenAndModulusIs2_thenResultIs0(){
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assertThat(4 % 2).isEqualTo(0);
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}
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@Test
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public void whenItemsIsAddedToCircularQueue_thenNoArrayIndexOutOfBounds(){
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int QUEUE_CAPACITY= 10;
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int[] circularQueue = new int[QUEUE_CAPACITY];
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int itemsInserted = 0;
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for (int value = 0; value < 1000; value++) {
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int writeIndex = ++itemsInserted % QUEUE_CAPACITY;
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circularQueue[writeIndex] = value;
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}
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}
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}
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