package org.hamcrest.collection;

import org.hamcrest.AbstractMatcherTest;
import org.hamcrest.Matcher;

import java.util.Arrays;
import java.util.Collections;

import static org.hamcrest.collection.IsIterableWithSize.iterableWithSize;

public class IsIterableWithSizeTest extends AbstractMatcherTest {

    
@Override
    
protected Matcher<?> createMatcher() {
        
return iterableWithSize(7);
    
}

    
public void testMatchesEmptyIterable() throws Exception {
        
assertMatches("Empty iterable", iterableWithSize(0), Collections.emptyList());
    
}

    
public void testMatchingSingleItemIterable() throws Exception {
        
assertMatches("Single item iterable", iterableWithSize(1), Arrays.<Object>asList(1));
    
}

    
public void testMatchingMultipleItemIterable() throws Exception {
        
assertMatches("Multiple item iterable", iterableWithSize(3), Arrays.<Object>asList(1, 2, 3));
    
}

    
public void testDoesNotMatchIncorrectSize() throws Exception {
        
assertDoesNotMatch("Incorrect size", iterableWithSize(3), Arrays.<Object>asList(1));
    
}

    
public void testHasAReadableDescription() {
        
assertDescription("an iterable with size <4>", iterableWithSize(4));
    
}
}