extractor.testValidateInputStream(in);
    }

    /**
     * Test that validateInputStream throws CrawlerSystemException for null input.
     */
    public void test_validateInputStream_throwsExceptionForNull() {
        try {
            extractor.testValidateInputStream(null);
            fail("Expected CrawlerSystemException");
        } catch (final CrawlerSystemException e) {

        }
    }

    /**
     * Test that validateInputStream throws appropriate exception for null input.
     */
    public void test_validateInputStream_throwsExceptionForNull() {
        final TextExtractor extractor = container.getComponent("textExtractor");

        try {
            extractor.getText(null, null);
            fail("Expected CrawlerSystemException");