-package net.pterodactylus.sone.core;
-
-import static org.hamcrest.MatcherAssert.assertThat;
-import static org.hamcrest.Matchers.is;
-import static org.hamcrest.Matchers.nullValue;
-
-import java.util.concurrent.atomic.AtomicInteger;
-import java.util.concurrent.atomic.AtomicReference;
-
-import javax.annotation.Nullable;
-
-import net.pterodactylus.sone.core.Options.DefaultOption;
-import net.pterodactylus.sone.core.Options.Option;
-
-import com.google.common.base.Predicate;
-import org.junit.Test;
-
-/**
- * Unit test for {@link DefaultOption}.
- *
- * @author <a href="mailto:bombe@pterodactylus.net">David ‘Bombe’ Roden</a>
- */
-public class DefaultOptionTest {
-
- private final Object defaultValue = new Object();
- private final Object acceptedValue = new Object();
- private final Predicate<Object> matchesAcceptedValue = new Predicate<Object>() {
- @Override
- public boolean apply(@Nullable Object object) {
- return acceptedValue.equals(object);
- }
- };
-
- @Test
- public void defaultOptionReturnsDefaultValueWhenUnset() {
- DefaultOption<Object> defaultOption = new DefaultOption<Object>(defaultValue);
- assertThat(defaultOption.get(), is(defaultValue));
- }
-
- @Test
- public void defaultOptionReturnsNullForRealWhenUnset() {
- DefaultOption<Object> defaultOption = new DefaultOption<Object>(defaultValue);
- assertThat(defaultOption.getReal(), nullValue());
- }
-
- @Test
- public void defaultOptionWillReturnSetValue() {
- DefaultOption<Object> defaultOption = new DefaultOption<Object>(defaultValue);
- Object newValue = new Object();
- defaultOption.set(newValue);
- assertThat(defaultOption.get(), is(newValue));
- }
-
- @Test
- public void defaultOptionWithValidatorAcceptsValidValues() {
- DefaultOption<Object> defaultOption = new DefaultOption<Object>(defaultValue, matchesAcceptedValue);
- defaultOption.set(acceptedValue);
- assertThat(defaultOption.get(), is(acceptedValue));
- }
-
- @Test(expected = IllegalArgumentException.class)
- public void defaultOptionWithValidatorRejectsInvalidValues() {
- DefaultOption<Object> defaultOption = new DefaultOption<Object>(defaultValue, matchesAcceptedValue);
- defaultOption.set(new Object());
- }
-
- @Test
- public void defaultOptionValidatesObjectsCorrectly() {
- DefaultOption<Object> defaultOption = new DefaultOption<Object>(defaultValue, matchesAcceptedValue);
- assertThat(defaultOption.validate(acceptedValue), is(true));
- assertThat(defaultOption.validate(new Object()), is(false));
- }
-
- @Test
- public void settingToNullWillRestoreDefaultValue() {
- DefaultOption<Object> defaultOption = new DefaultOption<Object>(defaultValue);
- defaultOption.set(null);
- assertThat(defaultOption.get(), is(defaultValue));
- }
-
- @Test
- public void validateWithoutValidatorWillValidateNull() {
- DefaultOption<Object> defaultOption = new DefaultOption<Object>(defaultValue);
- assertThat(defaultOption.validate(null), is(true));
- }
-
- @Test
- public void validateWithValidatorWillValidateNull() {
- DefaultOption<Object> defaultOption = new DefaultOption<Object>(defaultValue, matchesAcceptedValue);
- assertThat(defaultOption.validate(null), is(true));
- }
-
-}