import org.fest.assertions.api.Assertions;
import com.google.common.collect.ImmutableList;
import com.google.common.base.Optional;
public class GuavaExample {
public static void main(String[] args) {
ImmutableList<String> names = ImmutableList.of("Alice", "Bob", "Charlie");
Assertions.assertThat(names).isNotEmpty();
Assertions.assertThat(names).contains("Alice");
Optional<String> optionalName = Optional.of("Alice");
Assertions.assertThat(optionalName).isPresent();
Assertions.assertThat(Optional.absent()).isAbsent();
}
}
<dependencies>
...
<dependency>
<groupId>org.easytesting</groupId>
<artifactId>fest-assert-guava</artifactId>
<version>1.2.0</version>
<scope>test</scope>
</dependency>
...
</dependencies>
