1 Test for bug 41862: XPath substring function is broken when passing NaN as the position parameter.
3 PASS document.evaluate("substring('12345', number('NaN'))", document, null, XPathResult.STRING_TYPE, null).stringValue is ''
4 PASS document.evaluate("substring('12345', number('NaN'), 3)", document, null, XPathResult.STRING_TYPE, null).stringValue is ''
5 PASS document.evaluate("substring('12345', number('NaN'), -2147483645)", document, null, XPathResult.STRING_TYPE, null).stringValue is ''
6 PASS document.evaluate("substring('12345', number('NaN'), number('NaN'))", document, null, XPathResult.STRING_TYPE, null).stringValue is ''
7 PASS successfullyParsed is true