public void GetLocationStepByNodeTest()
{
Expression xpath = new Expression("/root/a[1]");
LocationStep step = xpath.GetLocationStepByNodeTest("a");
Assert.AreEqual("[1]", step.Predicates[0].ToString());
}
public void StepForElementIncludesNamespace()
{
LocationStep step = new LocationStep("Element");
step.NodeTest.Namespace = "ns0";
Assert.AreEqual("ns0:Element", step.ToString(false));
}
public void StepForAttributeDoesntIncludeNamespace()
{
LocationStep step = new LocationStep("@attr");
step.NodeTest.Namespace = "ns0";
Assert.AreEqual("@attr", step.ToString(false));
}
public void Clone()
{
LocationStep step1 = new LocationStep("a");
LocationStep step2 = (LocationStep)step1.Clone();
Assert.AreNotSame(step1, step2);
Assert.AreEqual(step1.ToString(true), step2.ToString(true));
}
public void CreateLocationStep_4()
{
LocationStep step = new LocationStep("A[@b='c']");
Assert.AreEqual(1, step.Predicates.Count);
Assert.AreEqual("A", step.NodeTest.ToString());
Assert.AreEqual(PrincipalNodeTypes.Element, step.AxisSpecifier.NodeType);
Assert.IsFalse(step.IsAttribute);
}
public void CreateLocationStep_3()
{
LocationStep step = new LocationStep("@okay");
Assert.AreEqual(0, step.Predicates.Count);
Assert.AreEqual("okay", step.NodeTest.ToString());
Assert.AreEqual(PrincipalNodeTypes.Attribute, step.AxisSpecifier.NodeType);
Assert.AreEqual(AxisSpecifier.Attribute, step.AxisSpecifier);
Assert.IsTrue(step.IsAttribute);
}
public void CreateLocationStep_2()
{
LocationStep step = new LocationStep("root");
Assert.AreEqual(0, step.Predicates.Count);
Assert.AreEqual("root", step.NodeTest.ToString());
Assert.AreEqual(PrincipalNodeTypes.Element, step.AxisSpecifier.NodeType);
Assert.AreEqual(AxisSpecifier.Child, step.AxisSpecifier);
Assert.IsFalse(step.IsAttribute);
Assert.AreEqual("root", step.BaseXPath);
Assert.AreEqual("child::root", step.ToString(true));
}
public void CreateLocationStep_1()
{
LocationStep step = new LocationStep("child::a:b[@c=d]");
Assert.AreEqual(1, step.Predicates.Count);
Assert.AreEqual("[@c='d']", step.Predicates[0].ExpandedExpression);
Assert.AreEqual("a:b", step.NodeTest.ToString());
Assert.AreEqual(AxisSpecifier.Child, step.AxisSpecifier);
Assert.AreEqual(PrincipalNodeTypes.Element, step.AxisSpecifier.NodeType);
Assert.IsFalse(step.IsAttribute);
Assert.AreEqual("a:b", step.BaseXPath);
Assert.AreEqual("a:b[@c='d']", step.ToString(false));
}