public void Visit_DateTime_constant_expression_generates_correct_key()
{
var dateTime = DateTime.Now;
var keyGen = new ExpressionKeyGen();
keyGen.Visit(DbExpressionBuilder.Constant(dateTime));
var expectedKey = dateTime.ToString("o")
+ ":Edm.DateTime(Nullable=True,DefaultValue=,Precision=)";
Assert.Equal(expectedKey, keyGen.Key);
}
public void Visit_DateTime_constant_expression_generates_correct_key()
{
var dateTime = DateTime.Now;
var keyGen = new ExpressionKeyGen();
keyGen.Visit(DbExpressionBuilder.Constant(dateTime));
var expectedKey = dateTime.ToString("o")
+ ":Edm.DateTime(Nullable=True,DefaultValue=,Precision=)";
Assert.Equal(expectedKey, keyGen.Key);
}
internal static bool TryGenerateKey(DbExpression tree, out string key)
{
var keyGen = new ExpressionKeyGen();
try
{
tree.Accept(keyGen);
key = keyGen._key.ToString();
return true;
}
catch (NotSupportedException)
{
key = null;
return false;
}
}
internal static bool TryGenerateKey(DbExpression tree, out string key)
{
var keyGen = new ExpressionKeyGen();
try
{
tree.Accept(keyGen);
key = keyGen._key.ToString();
return(true);
}
catch (NotSupportedException)
{
key = null;
return(false);
}
}
internal static bool TryGenerateKey(DbExpression tree, out string key)
{
ExpressionKeyGen expressionKeyGen = new ExpressionKeyGen();
try
{
tree.Accept((DbExpressionVisitor)expressionKeyGen);
key = expressionKeyGen._key.ToString();
return(true);
}
catch (NotSupportedException ex)
{
key = (string)null;
return(false);
}
}
