public void StringFormat()
{
var formatToConcat = DefaultRewrite.StringFormat;
Expression <Func <string, string, string> > test2 = (a, b) => a + b;
Expression <Func <string, string, string> > test = (a, b) => string.Format("{0} LIKE {1}", a, b);
var ret = Rewriter.GlobalApplyRule(test.Body, formatToConcat, x => x);
Assert.AreEqual("((a + \" LIKE \") + b)", ret.ToString());
}
public void RewriteSimple()
{
var rule = RewriteRule.Create("", (bool x) => true || x, x => true);
var a = false;
Expression <Func <bool> > expr = () => true || a;
var ret = Rewriter.GlobalApplyRule(expr.Body, rule, x => x);
var str = ret.ToString();
Assert.AreEqual(str, "True");
}
public void InvokeRule()
{
Expression <Func <int, int> > sumar = x => (x + 10);
Expression <Func <int, int> > test = y => sumar.Invoke(y * 3);
var rule = DefaultRewrite.InvokeRule(null);
var ret = Rewriter.GlobalApplyRule(test.Body, rule, x => x);
var expected = "((y * 3) + 10)";
Assert.AreEqual(expected, ret.ToString());
}
public void RewriteArgs()
{
var hola = "Hola";
var rafa = "Rafa";
Expression <Func <string> > test = () => $"({hola}, {rafa})" + typeof(string).Name;
var rule = RewriteRule.Create("", (bool x) => x || x, x => x);
{
Expression <Func <bool, bool, bool> > expr = (a, b) => a || a;
var ret = Rewriter.GlobalApplyRule(expr.Body, rule, x => x);
var str = ret.ToString();
Assert.AreEqual(str, "a");
}
{
Expression <Func <bool, bool, bool> > expr = (a, b) => a || b;
var ret = Rewriter.GlobalApplyRule(expr.Body, rule, x => x);
Assert.AreEqual(ret, expr.Body);
}
}
