float expected7 = 999.999f;
        doc.put("key7", expected7);
        assertEquals(expected7, DocumentUtil.getValue(doc, "key7", Float.class));
    }

    @Test
    public void test_boolean() {
        Map<String, Object> doc = new HashMap<>();

        boolean expected8 = true;
        doc.put("key8", expected8);

import junit.framework.TestCase;

/**
 * @author higa
 *
 */
public class BooleanConversionUtilTest extends TestCase {

    /**
     * @throws Exception
     */
    public void testToBoolean() throws Exception {
        assertEquals("1", Boolean.TRUE, BooleanConversionUtil.toBoolean(Integer.valueOf(1)));
        assertEquals("2", Boolean.FALSE, BooleanConversionUtil.toBoolean(Integer.valueOf(0)));