public void EdmLabeledExpressionReferenceExpressionTest()
{
var label = new EdmLabeledExpression("Label", new EdmStringConstant("foo"));
var e = new EdmLabeledExpressionReferenceExpression(label);
Assert.AreEqual(EdmExpressionKind.LabeledExpressionReference, e.ExpressionKind, "e.ExpressionKind");
Assert.AreEqual("Label", e.ReferencedLabeledExpression.Name, "e.ReferencedLabeledExpression");
Assert.IsFalse(e.IsBad(), "e good");
this.VerifyThrowsException(typeof(InvalidOperationException), () => e.ReferencedLabeledExpression = label);
e = new EdmLabeledExpressionReferenceExpression();
e.ReferencedLabeledExpression = label;
Assert.AreEqual(EdmExpressionKind.LabeledExpressionReference, e.ExpressionKind, "e.ExpressionKind");
Assert.AreEqual("Label", e.ReferencedLabeledExpression.Name, "e.ReferencedLabeledExpression");
Assert.IsFalse(e.IsBad(), "e good");
this.VerifyThrowsException(typeof(InvalidOperationException), () => e.ReferencedLabeledExpression = label);
this.VerifyThrowsException(typeof(ArgumentNullException), () => new EdmLabeledExpressionReferenceExpression(null));
var ee = new MutableEdmLabeledExpressionReferenceExpression();
Assert.IsNull(ee.ReferencedLabeledExpression, "e.ReferencedLabeledExpression");
Assert.IsTrue(ee.IsBad(), "Expression is bad.");
Assert.AreEqual(1, ee.Errors().Count(), "Expression has errors");
}
public void EdmLabeledExpressionReferenceExpression()
{
var e = new EdmLabeledExpressionReferenceExpression(new EdmLabeledExpression("qq", EdmNullExpression.Instance));
Assert.IsFalse(e.IsBad(), "Expression not bad.");
Assert.AreEqual(EdmExpressionKind.LabeledExpressionReference, e.ExpressionKind, "e.ExpressionKind");
Assert.AreEqual("qq", ((EdmLabeledExpression)e.ReferencedLabeledExpression).Name, "((EdmLabeledExpression)e.ReferencedLabeledExpression).Name");
try
{
e.ReferencedLabeledExpression = new EdmLabeledExpression("qqq", EdmNullExpression.Instance);
Assert.Fail("exception expected");
}
catch (InvalidOperationException)
{
}
e = new EdmLabeledExpressionReferenceExpression();
Assert.IsTrue(e.IsBad(), "Expression not bad.");
Assert.AreEqual(1, e.Errors().Count(), "Expression has errors");
try
{
e.ReferencedLabeledExpression = null;
Assert.Fail("exception expected");
}
catch (ArgumentNullException)
{
}
e.ReferencedLabeledExpression = new EdmLabeledExpression("qqq", EdmNullExpression.Instance);
Assert.IsFalse(e.IsBad(), "Expression not bad.");
try
{
e.ReferencedLabeledExpression = new EdmLabeledExpression("qqq", EdmNullExpression.Instance);
Assert.Fail("exception expected");
}
catch (InvalidOperationException)
{
}
}