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BAEL 1748 - Optional - orElse() vs orElseGet() (#4240)

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* Types of Bean Injection in Spring

* Changing config file name

* BAEL-1584 : Find an element in list

* Revert "Changing config file name"

This reverts commit d857db9f65b1cf89773348e3901385ce59d9e1f8.

* Revert "Types of Bean Injection in Spring"

This reverts commit e9efcb8e70f37e7488aa2371bb3ee62c676996f4.

* BAEL-1584 : Find an Element in Given List

* BAEL-1584 : Hashcode impl changed

* BAEL:1584 : ListIterator to Iterator change

* Method name refactoring

* BAEL 1748 - Optional OrElse vs OrElseGet

* BAEL-1748 Benchmark Runner
This commit is contained in:
Shubhra Srivastava
2018-05-15 23:50:55 +05:30
committed by maibin
parent 8b324a315b
commit bdb937e68b
3 changed files with 115 additions and 0 deletions
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core-java-8/src/test/java/com/baeldung/java8/optional/OrElseAndOrElseGetTest.java
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package com.baeldung.java8.optional;
import org.junit.Test;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import static org.junit.Assert.*;
import com.baeldung.optional.OrElseAndOrElseGet;
public class OrElseAndOrElseGetTest {
private OrElseAndOrElseGet orElsevsOrElseGet = new OrElseAndOrElseGet();
private static final Logger LOG = LoggerFactory.getLogger(OrElseAndOrElseGetTest.class);
@Test
public void givenNonEmptyOptional_whenOrElseUsed_thenGivenStringReturned() {
LOG.info("In givenNonEmptyOptional_whenOrElseUsed_thenGivenStringReturned()");
String name = orElsevsOrElseGet.getNameUsingOrElse("baeldung");
assertEquals(name, "baeldung");
}
@Test
public void givenEmptyOptional_whenOrElseUsed_thenRandomStringReturned() {
LOG.info("In givenEmptyOptional_whenOrElseUsed_thenRandomStringReturned()");
String name = orElsevsOrElseGet.getNameUsingOrElse(null);
assertTrue(orElsevsOrElseGet.names.contains(name));
}
@Test
public void givenNonEmptyOptional_whenOrElseGetUsed_thenGivenStringReturned() {
LOG.info("In givenNonEmptyOptional_whenOrElseGetUsed_thenGivenStringReturned()");
String name = orElsevsOrElseGet.getNameUsingOrElseGet("baeldung");
assertEquals(name, "baeldung");
}
@Test
public void givenEmptyOptional_whenOrElseGetUsed_thenRandomStringReturned() {
LOG.info("In givenEmptyOptional_whenOrElseGetUsed_thenRandomStringReturned()");
String name = orElsevsOrElseGet.getNameUsingOrElseGet(null);
assertTrue(orElsevsOrElseGet.names.contains(name));
}
}