java-tutorials/testng/src/test/java/baeldung/com/SummationServiceTest.java

99 lines
2.3 KiB
Java

package baeldung.com;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.testng.Assert;
import org.testng.TestNG;
import org.testng.annotations.*;
import java.util.ArrayList;
import java.util.List;
public class SummationServiceTest extends TestNG {
private static final Logger LOGGER = LoggerFactory.getLogger(DependentTests.class);
private List<Integer> numbers;
private int testCount = 0;
@BeforeClass
public void initialize() {
numbers = new ArrayList<>();
}
@AfterClass
public void tearDown() {
numbers = null;
}
@BeforeSuite(groups = "regression")
public void runBeforeRegressionSuite() {
numbers = new ArrayList<>();
numbers.add(-11);
numbers.add(2);
}
@AfterSuite(groups = "regression")
public void runAfterRegressionSuite() {
numbers = null;
}
@BeforeGroups("negative_tests")
public void runBeforeEachNegativeGroup() {
numbers.clear();
}
@BeforeGroups("regression")
public void runBeforeEachRegressionGroup() {
numbers.add(-11);
numbers.add(2);
}
@BeforeGroups("positive_tests")
public void runBeforeEachPositiveGroup() {
numbers.add(1);
numbers.add(2);
numbers.add(3);
}
@AfterGroups("positive_tests,regression,negative_tests")
public void runAfterEachGroup() {
numbers.clear();
}
@BeforeMethod
public void runBeforeEachTest() {
testCount++;
}
@AfterMethod
public void runAfterEachTest() {
}
@Test(groups = "positive_tests", enabled = false)
public void givenNumbers_sumEquals_thenCorrect() {
int sum = numbers.stream().reduce(0, Integer::sum);
Assert.assertEquals(sum, 6);
}
@Test(groups = "negative_tests")
public void givenEmptyList_sumEqualsZero_thenCorrect() {
int sum = numbers.stream().reduce(0, Integer::sum);
Assert.assertEquals(0, sum);
}
@Test(groups = "regression")
public void givenNegativeNumber_sumLessthanZero_thenCorrect() {
int sum = numbers.stream().reduce(0, Integer::sum);
Assert.assertTrue(sum < 0);
}
@Test(expectedExceptions = ArithmeticException.class)
public void givenNumber_whenThrowsException_thenCorrect() {
int i = 1 / 0;
}
}