* .
     */
    @Test
    public void testAssertArgument() {
        exception.expect(ClIllegalArgumentException.class);
        exception.expectMessage(is("[ECL0009]argument[hoge] is illegal. because hogeだからです。."));
        assertArgument("hoge", false, "hogeだからです。");
    }

    /**
     * Test method for

     * .
     */
    @Test
    public void testToBinaryException() {
        exception.expect(ClIllegalArgumentException.class);
        exception.expectMessage(is("[ECL0009]argument[o] is illegal. because class java.lang.Object."));
        BinaryConversionUtil.toBinary(new Object());
    }

            return new LogMessage(LogLevel.ERROR, message);
        case 'F':
            return new LogMessage(LogLevel.FATAL, message);
        default:
            throw new ClIllegalArgumentException("messageCode", "ECL0009", asArray(messageCode, "messageCode : " + messageCode));
        }
    }

    /**
     * Initializes the {@link Logger}.
     */
    protected static synchronized void initialize() {

     */
    @SuppressWarnings("static-access")
    @Test
    public void testFormat() {
        exception.expect(ClIllegalArgumentException.class);
        exception.expectMessage(is("[ECL0009]argument[AUTL0009] is illegal. because messageCode : AUTL0009."));
        Logger.format("AUTL0009", "hoge");
    }

     */
    public static void assertArgument(final String argName, final boolean expression, final String description) {
        if (!expression) {
            throw new ClIllegalArgumentException(argName, "ECL0009", asArray(argName, description));
        }
    }

    /**
     * Asserts that the state is not invalid.
     *
     * @param expression
     *            The precondition.
     * @param description