public void EvaluateMultipleSetExpressionUsingDynamicObject()
{
DynamicObject dynobj = new DynamicObject();
MultipleSetExpression expression = new MultipleSetExpression(new ConstantExpression(dynobj), new string[] { "FirstName", "LastName" }, new IExpression[] { new ConstantExpression("John"), new ConstantExpression("Doe") });
object result = expression.Evaluate(new BindingEnvironment());
Assert.IsNotNull(result);
Assert.IsTrue(result == dynobj);
Assert.AreEqual("John", dynobj.GetValue("FirstName"));
Assert.AreEqual("Doe", dynobj.GetValue("LastName"));
}
public void ParseNewExpressionWithDynamicObjectMemberNotation()
{
IExpression expression = ParseExpression("new { var Name = \"Adam\"; var Age = 800;}");
Assert.IsNotNull(expression);
Assert.IsInstanceOfType(expression, typeof(MultipleSetExpression));
MultipleSetExpression msetexp = (MultipleSetExpression)expression;
Assert.IsNotNull(msetexp.LeftObject);
Assert.IsInstanceOfType(msetexp.LeftObject, typeof(NewExpression));
Assert.AreEqual(2, msetexp.PropertyNames.Length);
Assert.AreEqual("Name", msetexp.PropertyNames[0]);
Assert.AreEqual("Age", msetexp.PropertyNames[1]);
}
public void ParseNewExpressionWithPropertyInitialization()
{
IExpression expression = ParseExpression("new System.Data.SqlClient.SqlConnection() { ConnectionString = \"foo\", CommandText = \"bar\"}");
Assert.IsNotNull(expression);
Assert.IsInstanceOfType(expression, typeof(MultipleSetExpression));
MultipleSetExpression msetexp = (MultipleSetExpression)expression;
Assert.IsNotNull(msetexp.LeftObject);
Assert.IsInstanceOfType(msetexp.LeftObject, typeof(NewExpression));
Assert.AreEqual(2, msetexp.PropertyNames.Length);
Assert.AreEqual("ConnectionString", msetexp.PropertyNames[0]);
Assert.AreEqual("CommandText", msetexp.PropertyNames[1]);
}
