public static <K, V> Map<K, V> buildMap(K key1, V value1, K key2, V value2, K key3, V value3) {
		Map<K, V> map = new HashMap<>(3);
		map.put(key1, value1);
		map.put(key2, value2);
		map.put(key3, value3);
		return map;
	}
Build Map with 3 pairs.

@param <K>    key type
@param <V>    value type
@param key1   key
@param value1 value
@param key2   key
@param value2 value
@param key3   key
@param value3 value
@return create map
ngrinder-core/src/main/java/org/ngrinder/common/util/CollectionUtils.java