public void Number_ToString()
{
const int reference = 3;
var expression = ExpressionFactory.Constant(reference);
Assert.AreEqual("3", expression.ToString());
}
public void Number_ConstantValue()
{
const int reference = 3;
var expression = ExpressionFactory.Constant(reference);
Assert.AreEqual(reference, expression.Value);
Assert.AreEqual(reference, expression.GetConstantValue());
}
public void Number_Substitute()
{
const int reference = 5;
var constant = ExpressionFactory.Constant(reference);
var result = constant.Substitute("x", 1);
Assert.AreEqual(constant, result);
}
public void Number_Equals()
{
const int reference = 5;
var expression1 = ExpressionFactory.Constant(reference);
var expression2 = ExpressionFactory.Constant(reference);
Assert.AreEqual(expression1, expression2);
}
private DbExpression ReplaceSquareWithPower(DbExpression dbExpression)
{
return(dbExpression.Replace <DbMathematicalFunctionExpression>(
dme => dme.MathematicalFunctionExpressionType == DbMathematicalFunctionExpressionType.Square,
te => ExpressionFactory.Power(te.Arguments[0], ExpressionFactory.Constant(2))));
}
