}
@Test
public void test_process() throws IOException, Exception
{
PlainTextPreprocessor pp = new PlainTextPreprocessor();
File file = new File("target/test/junit_test.txt");
FileWriter fw = new FileWriter(file);
fw.write("Test Plain Text\n\nParagraph1\nParagraph2\n");
fw.close();
assertTrue(pp.process(file) != null);
}