*     null} is treated as the four-character string {@code "null"}.
   * @param args the arguments to be substituted into the message template. The first argument
   *     specified is substituted for the first occurrence of {@code "%s"} in the template, and so
   *     forth. A {@code null} argument is converted to the four-character string {@code "null"};

        }
    }

    // Test main method with invalid arguments
    public void test_main_invalidArguments() {
        // Cannot directly test main as it calls System.exit
        // Test argument parsing instead
        SuggestCreator.Options options = new SuggestCreator.Options();
        assertNotNull(options);
    }

    // Test main method with valid arguments
    public void test_main_validArguments() {

                  <goal>exec</goal>
                </goals>
                <configuration>
                  <executable>echo</executable>
                  <arguments>
                    <argument>${javaHome}</argument>
                  </arguments>
                  <outputFile>${project.build.directory}/java_11_home</outputFile>
                </configuration>
              </execution>
            </executions>

                  <goal>exec</goal>
                </goals>
                <configuration>
                  <executable>echo</executable>
                  <arguments>
                    <argument>${javaHome}</argument>
                  </arguments>
                  <outputFile>${project.build.directory}/java_11_home</outputFile>
                </configuration>
              </execution>
            </executions>

   *     Throwable.class} in particular.
   * @param fallback the {@link Function} to be called if {@code input} fails with the expected
   *     exception type. The function's argument is the input's exception. "The input's exception"
   *     means the cause of the {@link ExecutionException} thrown by {@code input.get()} or, if
   *     {@code get()} throws a different kind of exception, that exception itself.

   * specified accumulator function, returning the new value. The previous value associated with
   * {@code key} (or zero, if there is none) is passed as the first argument to {@code
   * accumulatorFunction}, and {@code x} is passed as the second argument.
   *
   * @since 21.0
   */
  @CanIgnoreReturnValue
  public long accumulateAndGet(K key, long x, LongBinaryOperator accumulatorFunction) {

        List<Object> arguments = new ArrayList<>();
        arguments.add(guard);
        if (isDurationBased(method)) {
          arguments.add(Duration.ZERO);
        }
        if (isLongTimeUnitBased(method)) {
          arguments.add(0L);
          arguments.add(TimeUnit.MILLISECONDS);
        }
        try {
          method.invoke(monitor, arguments.toArray());

        Throwable cause = new IllegalArgumentException("Invalid argument");
        GsaConfigException exception = new GsaConfigException(null, cause);

        assertNotNull(exception);
        assertNull(exception.getMessage());
        assertNotNull(exception.getCause());
        assertEquals(cause, exception.getCause());
        assertEquals("Invalid argument", exception.getCause().getMessage());
    }

    checkNotNull(arguments);
    checkArgument(rawType.getEnclosingClass() != null, "Owner type for unenclosed %s", rawType);
    return new ParameterizedTypeImpl(ownerType, rawType, arguments);
  }

  /** Returns a type where {@code rawType} is parameterized by {@code arguments}. */
  static ParameterizedType newParameterizedType(Class<?> rawType, Type... arguments) {
    return new ParameterizedTypeImpl(

        PythonJob result = pythonJob.filename("test.py");

        assertSame(pythonJob, result);
        assertEquals("test.py", pythonJob.filename);
    }

    // Test single argument addition
    public void test_arg() {
        assertTrue(pythonJob.argList.isEmpty());

        PythonJob result = pythonJob.arg("arg1");

        assertSame(pythonJob, result);