public void Elements_currentNodeEqualsValue()
{
XPathString path = new XPathString("[.='Mike']");
XPath_Bracket target = new XPath_Bracket(path);
IEnumerable<XElement> elements = root.Descendants();
var expected = root.Descendants()
.Where(xe => xe.Value == "Mike").ToArray();
var actual = target.Elements(elements).ToArray();
CollectionAssert.AreEqual(expected, actual);
}
public void XPath_Bracket_Constructor()
{
XPathString path = new XPathString("[.='Mike']");
XPath_Bracket target = new XPath_Bracket(path);
Assert.AreEqual(target.Parts.Length, 1);
var part = target.Parts[0];
Assert.AreEqual(part.ElementAt, false);
Assert.AreEqual(part.Equal, true);
Assert.AreEqual(part.Function, null);
Assert.AreEqual(part.GreaterThan, false);
Assert.AreEqual(part.GreaterThanOrEqual, false);
Assert.AreEqual(part.IsValueAttribute, false);
Assert.AreEqual(part.Key, ".");
Assert.AreEqual(part.KVP, true);
Assert.AreEqual(part.LessThan, false);
Assert.AreEqual(part.LessThanOrEqual, false);
Assert.AreEqual(part.NotEqual, false);
Assert.AreEqual(part.Value, "Mike");
}
public void XPath_Part_KVP_GTEqualR()
{
XPathString path = new XPathString("[{0}>=to]", 0);
XPath_Bracket target = new XPath_Bracket(path);
Assert.AreEqual(target.Parts.Length, 1);
var part = target.Parts[0]; // XPath_Part becomes "to < {0}"
Assert.AreEqual(part.ElementAt, false);
Assert.AreEqual(part.IsValueAttribute, false);
Assert.AreEqual(part.KVP, true);
Assert.AreEqual(null, part.Function);
Assert.AreEqual(part.Equal, false);
Assert.AreEqual(part.GreaterThan, false);
Assert.AreEqual(part.GreaterThanOrEqual, false);
Assert.AreEqual(part.LessThan, true);
Assert.AreEqual(part.LessThanOrEqual, false);
Assert.AreEqual(part.NotEqual, false);
Assert.AreEqual(part.Key, "to");
Assert.AreEqual(part.Value, 0);
}
public void XPath_Bracket_Constructor2()
{
XPathString path = new XPathString("[min(Value2/Value, {0})]", 0);
XPath_Bracket target = new XPath_Bracket(path);
Assert.AreEqual(target.Parts.Length, 1);
var part = target.Parts[0];
Assert.AreEqual(part.ElementAt, false);
Assert.AreEqual(part.Equal, true);
Assert.AreNotEqual(null, part.Function);
Assert.IsInstanceOfType(part.Function, typeof(MinMax));
Assert.AreEqual(part.GreaterThan, false);
Assert.AreEqual(part.GreaterThanOrEqual, false);
Assert.AreEqual(part.IsValueAttribute, false);
Assert.AreEqual(part.Key, "Value2/Value");
Assert.AreEqual(part.KVP, false);
Assert.AreEqual(part.LessThan, false);
Assert.AreEqual(part.LessThanOrEqual, false);
Assert.AreEqual(part.NotEqual, false);
Assert.AreEqual(part.Value, 0);
}
public void XPath_Part_KVP_Right()
{
/*
* Swaps the expression to be [@to >= {0}]
* So we compare for > and >=
*/
XPathString path = new XPathString("[{0} < @to]", 0);
XPath_Bracket target = new XPath_Bracket(path);
Assert.AreEqual(target.Parts.Length, 1);
var part = target.Parts[0]; // XPath_Part
Assert.AreEqual(part.ElementAt, false);
Assert.AreEqual(null, part.Function);
Assert.AreEqual(part.IsValueAttribute, true);
Assert.AreEqual(part.KVP, true);
Assert.AreEqual(part.Equal, true);
Assert.AreEqual(part.GreaterThan, true);
Assert.AreEqual(part.GreaterThanOrEqual, true);
Assert.AreEqual(part.LessThan, false);
Assert.AreEqual(part.LessThanOrEqual, false);
Assert.AreEqual(part.NotEqual, false);
Assert.AreEqual(part.Key, "to");
Assert.AreEqual(part.Value, 0);
}
