@Test
public void getFileWithIncrementedNameShouldReturnSameFileIfNoFileWithThatNameExists() {

    final File nonExistingFile = new File("monkeys.jpg");
    assertFalse(nonExistingFile.exists());
    final File file = Tools.getFileWithIncrementedName(nonExistingFile);
    assertEquals("monkeys.jpg", file.getName());
    assertSame(nonExistingFile, file);
}