protected void ParseAndAssert <TRet>(string expr, Expression <Func <Dummy, TRet> > expected)
{
var actual = this.parser.Parse(typeof(Dummy), expr);
Console.WriteLine("{0} => {1}", expr, actual);
var evaluateClosureMemberVisitor = new EvaluateClosureMemberVisitor();
expected = (Expression <Func <Dummy, TRet> >)evaluateClosureMemberVisitor.Visit(expected);
AssertExpressionEquals(actual, expected);
}
public void Parse_ConstantArrayOfEnumValuesContains_CreatesCorrectExpression()
{
var expr = this.parser.Parse <Dummy>("AnEnumValue in ['Moo','Foo']");
// TODO: Array of constants should be a ConstantExpression maybe? [KNS]
var testEnums = new[] { TestEnum.Moo, TestEnum.Foo };
var evaluateClosureVisitor = new EvaluateClosureMemberVisitor();
Expression <Func <Dummy, bool> > expected = _this => testEnums.Contains(_this.AnEnumValue);
// We need to evaluate closure display class field accesses to get the same expression
expected = (Expression <Func <Dummy, bool> >)evaluateClosureVisitor.Visit(expected);
AssertExpressionEquals(expr, expected);
}
public void Parse_ConstantArrayOfSimpleValuesContains_CreatesCorrectExpression()
{
var expr = this.parser.Parse <Dummy>("Number in [3,2,4]");
// TODO: Array of constants should be a ConstantExpression maybe? [KNS]
var ints = new[] { 3, 2, 4 };
var evaluateClosureVisitor = new EvaluateClosureMemberVisitor();
Expression <Func <Dummy, bool> > expected = _this => ints.Contains(_this.Number);
// We need to evaluate closure display class field accesses to get the same expression
expected = (Expression <Func <Dummy, bool> >)evaluateClosureVisitor.Visit(expected);
AssertExpressionEquals(expr, expected);
}