103 lines
2.5 KiB
Java
103 lines
2.5 KiB
Java
package com.baeldung;
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import org.testng.Assert;
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import org.testng.TestNG;
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import org.testng.annotations.AfterClass;
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import org.testng.annotations.AfterGroups;
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import org.testng.annotations.AfterMethod;
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import org.testng.annotations.AfterSuite;
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import org.testng.annotations.BeforeClass;
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import org.testng.annotations.BeforeGroups;
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import org.testng.annotations.BeforeMethod;
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import org.testng.annotations.BeforeSuite;
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import org.testng.annotations.Test;
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import java.util.ArrayList;
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import java.util.List;
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public class SummationServiceIntegrationTest extends TestNG {
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private List<Integer> numbers;
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private int testCount = 0;
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@BeforeClass
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public void initialize() {
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numbers = new ArrayList<>();
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}
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@AfterClass
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public void tearDown() {
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numbers = null;
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}
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@BeforeSuite(groups = "regression")
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public void runBeforeRegressionSuite() {
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numbers = new ArrayList<>();
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numbers.add(-11);
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numbers.add(2);
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}
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@AfterSuite(groups = "regression")
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public void runAfterRegressionSuite() {
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numbers = null;
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}
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@BeforeGroups("negative_tests")
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public void runBeforeEachNegativeGroup() {
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numbers.clear();
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}
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@BeforeGroups("regression")
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public void runBeforeEachRegressionGroup() {
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numbers.add(-11);
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numbers.add(2);
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}
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@BeforeGroups("positive_tests")
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public void runBeforeEachPositiveGroup() {
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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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@AfterGroups("positive_tests,regression,negative_tests")
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public void runAfterEachGroup() {
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numbers.clear();
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}
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@BeforeMethod
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public void runBeforeEachTest() {
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testCount++;
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}
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@AfterMethod
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public void runAfterEachTest() {
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}
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@Test(groups = "positive_tests", enabled = false)
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public void givenNumbers_sumEquals_thenCorrect() {
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int sum = numbers.stream().reduce(0, Integer::sum);
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Assert.assertEquals(sum, 6);
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}
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@Test(groups = "negative_tests")
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public void givenEmptyList_sumEqualsZero_thenCorrect() {
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int sum = numbers.stream().reduce(0, Integer::sum);
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Assert.assertEquals(0, sum);
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}
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@Test(groups = "regression")
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public void givenNegativeNumber_sumLessthanZero_thenCorrect() {
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int sum = numbers.stream().reduce(0, Integer::sum);
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Assert.assertTrue(sum < 0);
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}
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@Test(expectedExceptions = 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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