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Refactor FunctionInterfacesTest

This commit is contained in:
Grzegorz Piwowarek 2016-08-25 08:24:32 +02:00
parent ac0cc708b1
commit 9ae8b346d9
1 changed files with 4 additions and 11 deletions
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15
core-java-8/src/test/java/com/baeldung/functionalinterface/FunctionalInterfaceTest.java
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@ -1,5 +1,7 @@
package com.baeldung.functionalinterface;
import org.junit.Test;
import java.util.Arrays;
import java.util.HashMap;
import java.util.List;
@ -8,8 +10,6 @@ import java.util.function.Function;
import java.util.stream.Collectors;
import java.util.stream.Stream;
import org.junit.Test;
import static org.junit.Assert.*;
public class FunctionalInterfaceTest {
@ -63,13 +63,7 @@ public class FunctionalInterfaceTest {
salaries.put("Freddy", 30000);
salaries.put("Samuel", 50000);
salaries.replaceAll((name, oldValue) -> {
if (name.equals("Freddy")) {
return oldValue;
} else {
return oldValue + 10000;
}
});
salaries.replaceAll((name, oldValue) -> name.equals("Freddy") ? oldValue : oldValue + 10000);
assertEquals(new Integer(50000), salaries.get("John"));
assertEquals(new Integer(30000), salaries.get("Freddy"));
@ -163,8 +157,7 @@ public class FunctionalInterfaceTest {
List<Integer> values = Arrays.asList(3, 5, 8, 9, 12);
int sum = values.stream()
.reduce((acc, value) -> acc + value)
.get();
.reduce(0, (acc, value) -> acc + value);
assertEquals(37, sum);