示例#1
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def test_add_text_before():
    tree = load_html("<div><p>hello<br/>world</p><i>X</i></div>")
    add_text_before(tree.xpath('//br')[0], ",")
    add_text_before(tree.xpath('//p')[0], "!")
    add_text_before(tree.xpath('//i')[0], "1")
    assert html_tostring(
        tree).strip() == "<div>!<p>hello,<br>world</p>1<i>X</i>\n</div>"
示例#2
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def test_add_text_before():
    tree = load_html("<div><p>hello<br/>world</p><i>X</i></div>")
    add_text_before(tree.xpath('//br')[0], ",")
    add_text_before(tree.xpath('//p')[0], "!")
    add_text_before(tree.xpath('//i')[0], "1")
    assert html_tostring(tree).strip() == "<div>!<p>hello,<br>world</p>1<i>X</i>\n</div>"
示例#3
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def test_add_text_before_root():
    tree = load_html("<p>hello<br/>world</p>")
    add_text_before(tree.xpath('//p')[0], "!")
    assert html_tostring(tree).strip() == "!<p>hello<br>world</p>"
示例#4
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def test_add_text_before_root():
    tree = load_html("<p>hello<br/>world</p>")
    add_text_before(tree.xpath('//p')[0], "!")
    assert html_tostring(tree).strip() == "!<p>hello<br>world</p>"