def test_jpg(): assert_output_cached("pyg|jn", "print 'hello'")
def test_gif(): assert_output_cached("pyg|gn", "print 'hello'")
def test_espeak_filter(): assert_output_cached("espeak", "hello", min_filesize=1000)
def test_png(): assert_output_cached("pyg|pn", "print 'hello'")
def test_html2pdf_filter(): assert_output_cached("html2pdf", "<p>hello</p>", min_filesize=1000)
def test_dot_filter(): assert_output_cached("dot", "digraph { a -> b }", min_filesize=1000, ext=".dot")
def test_ht_latex(): assert_output_cached("htlatex", LATEX, ext=".tex")
def test_espeak_filter(): assert_output_cached("espeak", "hello", min_filesize = 1000)