package org.hamcrest.collection;

import static org.hamcrest.collection.IsArrayContainingInAnyOrder.arrayContainingInAnyOrder;
import static org.hamcrest.core.IsEqual.equalTo;

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

public class IsArrayContainingInAnyOrderTest extends AbstractMatcherTest {

    
@SuppressWarnings("unchecked")
    
@Override
    
protected Matcher<?> createMatcher() {
        
return arrayContainingInAnyOrder(equalTo(1), equalTo(2));
    
}

    
@SuppressWarnings("unchecked")
    
public void testHasAReadableDescription() {
        
assertDescription("[<1>, <2>] in any order", arrayContainingInAnyOrder(equalTo(1), equalTo(2)));
        
assertDescription("[<1>, <2>] in any order", arrayContainingInAnyOrder(1, 2));
    
}
    

    
public void testMatchesItemsInAnyOrder() {
      
assertMatches("in order", arrayContainingInAnyOrder(1, 2, 3), new Integer[] {1, 2, 3});
      
assertMatches("out of order", arrayContainingInAnyOrder(1, 2, 3), new Integer[] {3, 2, 1});
      
assertMatches("single", arrayContainingInAnyOrder(1), new Integer[] {1});
    
}

    
@SuppressWarnings("unchecked")
    
public void testAppliesMatchersInAnyOrder() {
      
assertMatches("in order", arrayContainingInAnyOrder(equalTo(1), equalTo(2), equalTo(3)), new Integer[] {1, 2, 3});
      
assertMatches("out of order", arrayContainingInAnyOrder(equalTo(1), equalTo(2), equalTo(3)), new Integer[] {3, 2, 1});
      
assertMatches("single", arrayContainingInAnyOrder(equalTo(1)), new Integer[] {1});
    
}

    
public void testMismatchesItemsInAnyOrder() {
      
Matcher<Integer[]> matcher = arrayContainingInAnyOrder(1, 2, 3);
      
assertMismatchDescription("was null", matcher, null);
      
assertMismatchDescription("no item matches: <1>, <2>, <3> in []", matcher, new Integer[] {});
      
assertMismatchDescription("no item matches: <2>, <3> in [<1>]", matcher, new Integer[] {1});
      
assertMismatchDescription("not matched: <4>", matcher, new Integer[] {4,3,2,1});
    
}
}