59 lines
1.2 KiB
Java
59 lines
1.2 KiB
Java
package com.baeldung.junit4vstestng;
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import org.junit.After;
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import org.junit.AfterClass;
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import org.junit.Assert;
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import org.junit.Before;
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import org.junit.BeforeClass;
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import org.junit.Ignore;
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import org.junit.Test;
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import java.util.ArrayList;
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import java.util.List;
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public class SummationServiceIntegrationTest {
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private static List<Integer> numbers;
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@BeforeClass
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public static void initialize() {
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numbers = new ArrayList<>();
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}
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@AfterClass
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public static void tearDown() {
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numbers = null;
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}
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@Before
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public void runBeforeEachTest() {
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numbers.add(1);
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numbers.add(2);
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numbers.add(3);
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}
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@After
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public void runAfterEachTest() {
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numbers.clear();
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}
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@Test
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public void givenNumbers_sumEquals_thenCorrect() {
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int sum = numbers.stream()
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.reduce(0, Integer::sum);
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Assert.assertEquals(6, sum);
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}
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@Ignore
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@Test
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public void givenEmptyList_sumEqualsZero_thenCorrect() {
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int sum = numbers.stream()
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.reduce(0, Integer::sum);
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Assert.assertEquals(6, sum);
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}
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@Test(expected = ArithmeticException.class)
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public void givenNumber_whenThrowsException_thenCorrect() {
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int i = 1 / 0;
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}
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}
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