ByBindingAttributeMappingsResolverFinderTest.java

package org.robobinding.binder;

import static org.hamcrest.Matchers.is;
import static org.junit.Assert.assertThat;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.when;

import java.util.Collection;

import org.junit.Test;
import org.junit.runner.RunWith;
import org.mockito.Mock;
import org.mockito.runners.MockitoJUnitRunner;
import org.robobinding.viewattribute.grouped.ViewAttributeBinderFactories;
import org.robobinding.viewbinding.InitializedBindingAttributeMappingsProvider;
import org.robobinding.viewbinding.InitializedBindingAttributeMappingsProviders;

import android.view.View;

import com.google.common.collect.Iterables;
import com.google.common.collect.Lists;

/**
 * 
 * @since 1.0
 * @version $Revision: 1.0 $
 * @author Cheng Wei
 */
@RunWith(MockitoJUnitRunner.class)
public class ByBindingAttributeMappingsResolverFinderTest {
	@Mock
	private InitializedBindingAttributeMappingsProviders providerMap;
	@Mock
	private ViewAttributeBinderFactories viewAttributeBinderFactories;

	@Test
	public void givenTwoCandidateProviders_whenFindCandidateResolvers_thenTwoResolversShouldBeReturned() {
		View view = mock(View.class);
		Collection<InitializedBindingAttributeMappingsProvider> candiateProviders = Lists.<InitializedBindingAttributeMappingsProvider> newArrayList(
				mock(InitializedBindingAttributeMappingsProvider.class), mock(InitializedBindingAttributeMappingsProvider.class));
		when(providerMap.findCandidates(view.getClass())).thenReturn(candiateProviders);

		ByBindingAttributeMappingsResolverFinder finder = new ByBindingAttributeMappingsResolverFinder(providerMap, viewAttributeBinderFactories);
		Iterable<ByBindingAttributeMappingsResolver> candidateResolvers = finder.findCandidates(view);

		assertThat(Iterables.size(candidateResolvers), is(2));
	}
}