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# Tests fundamental parsing: empty input, valid XML, and CDATA handling
module ParserBasicTests
def test_blank_string_returns_empty_hash
assert_empty(MultiXml.parse(""))
end
def test_whitespace_string_returns_empty_hash
assert_empty(MultiXml.parse(" "))
end
def test_frozen_whitespace_string_returns_empty_hash
assert_empty(MultiXml.parse(" ".freeze))
end
def test_valid_xml_parses_correctly
assert_equal({"user" => nil}, MultiXml.parse("<user/>"))
end
def test_cdata_returns_correct_content
assert_equal "Erik Berlin", MultiXml.parse("<user><![CDATA[Erik Berlin]]></user>")["user"]
end
def test_xml_with_comment_ignores_comment_nodes
assert_equal({"root" => "content"}, MultiXml.parse("<root><!-- comment -->content</root>"))
end
def test_xml_with_processing_instruction
assert_equal({"root" => "content"}, MultiXml.parse('<?xml version="1.0"?><root>content</root>'))
end
end
# Tests for parsers that properly raise errors on invalid XML (excludes Oga)
module ParserStrictErrorTests
def test_invalid_xml_raises_parse_error
assert_raises(MultiXml::ParseError) { MultiXml.parse("<open></close>") }
end
def test_invalid_xml_includes_original_xml_in_exception
xml = "<open></close>"
MultiXml.parse(xml)
rescue MultiXml::ParseError => e
assert_equal xml, e.xml
end
def test_invalid_xml_includes_underlying_cause_in_exception
MultiXml.parse("<open></close>")
rescue MultiXml::ParseError => e
refute_nil e.cause
end
end
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