/**
   * Tests both {@link SpringDeployerConfiguration#getSpringVersion()} and {@link
   * SpringDeployerConfiguration#setSpringVersion(String)} method.
   */
  @Test
  public void testGetSpringVersion() {

    String version = "2.5.5";

    assertNull("The default value is incorrect.", instance.getSpringVersion());

    instance.setSpringVersion(version);

    assertEquals("Invalid value set.", version, instance.getSpringVersion());
  }