Skip to content

Home work 1&2 from Moiseeva Oksana #6

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Open
oksana-evs wants to merge 3 commits into
base: master
Choose a base branch
from
Open

Home work 1&2 from Moiseeva Oksana #6

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
3 commits
Select commit Hold shift + click to select a range
ce0c5a1
Exercise 1 done
oksana-evs Apr 2, 2017
25812b7
Exercise 2 done
oksana-evs Apr 2, 2017
ba44c7a
ref
oksana-evs Apr 2, 2017
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
19 changes: 19 additions & 0 deletions src/test/java/lambda/part1/exercise/Lambdas01Exercise.java
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -1,9 +1,14 @@
package lambda.part1.exercise;

import com.google.common.base.Optional;
import com.google.common.base.Predicate;
import com.google.common.collect.FluentIterable;
import com.google.common.collect.ImmutableList;
import data.Person;
import org.junit.jupiter.api.Test;

import java.util.Arrays;
import java.util.Comparator;
import java.util.List;

import static org.junit.jupiter.api.Assertions.assertArrayEquals;
Expand All @@ -20,6 +25,12 @@ void sortPersonsByAge() {
};

// TODO use Arrays.sort
Arrays.sort(persons, new Comparator<Person>() {
@Override
public int compare(Person o1, Person o2) {
return o1.getAge()-o2.getAge();
}
});

assertArrayEquals(persons, new Person[]{
new Person("name 3", "lastName 3", 20),
Expand All @@ -39,6 +50,14 @@ void findFirstWithAge30() {
Person person = null;

// TODO use FluentIterable
final Optional<Person> personOptional =
FluentIterable.from(persons)
.firstMatch(new Predicate<Person>() {
public boolean apply(Person p) {
return p.getAge()==30;
}
});
person=personOptional.get();

assertEquals(person, new Person("name 1", "lastName 2", 30));
}
Expand Down
11 changes: 11 additions & 0 deletions src/test/java/lambda/part1/exercise/Lambdas02Exercise.java
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -1,9 +1,13 @@
package lambda.part1.exercise;

import com.google.common.base.Optional;
import com.google.common.collect.FluentIterable;
import com.google.common.collect.ImmutableList;
import data.Person;
import org.junit.jupiter.api.Test;

import java.util.Arrays;
import java.util.Comparator;
import java.util.List;

import static org.junit.jupiter.api.Assertions.assertArrayEquals;
Expand All @@ -19,6 +23,9 @@ void sortPersonsByAge() {
};

// TODO use Arrays.sort
Arrays.sort(persons, (o1, o2) -> o1.getAge()-o2.getAge());
// Arrays.sort(persons, Comparator.comparing(p->p.getAge()));
// Arrays.sort(persons, Comparator.comparing(Person::getAge));

assertArrayEquals(persons, new Person[]{
new Person("name 3", "lastName 3", 20),
Expand All @@ -38,6 +45,10 @@ void findFirstWithAge30() {
Person person = null;

// TODO use FluentIterable
final Optional<Person> personOptional =
FluentIterable.from(persons)
.firstMatch(p -> p.getAge()==30);
person = personOptional.get();

assertEquals(person, new Person("name 1", "lastName 2", 30));
}
Expand Down