public void CorrectValueFor_ConstantExpr_RefType()
{
var eval = new Evaluator();
Expression<Func<bool>> expr = () => "test" == str;
Expression leftExpr = (expr.Body as BinaryExpression).Left;
object leftVal = eval.GetConstantVal(leftExpr);
Assert.AreEqual(leftVal, "test");
}
public void CorrectTestResultFor_StaticMethod()
{
var eval = new Evaluator();
bool result1 = eval.GetTestResult(() => Sample.GetStaticFalse());
bool result2 = eval.GetTestResult(() => Sample.GetStaticTrue(2, "test"));
Assert.IsFalse(result1);
Assert.IsTrue(result2);
}
public void CorrectTestResultFor_Binary()
{
var eval = new Evaluator();
bool result1 = eval.GetTestResult(() => one == 2);
bool result2 = eval.GetTestResult(() => one != 2);
Assert.IsFalse(result1);
Assert.IsTrue(result2);
}
public void CorrectTestResultFor_InstanceMethod()
{
var eval = new Evaluator();
var tester = new Sample();
bool result1 = eval.GetTestResult(() => tester.GetFalse());
bool result2 = eval.GetTestResult(() => tester.GetTrue(2, "test"));
Assert.IsFalse(result1);
Assert.IsTrue(result2);
}
public void CorrectTestResultFor_UnaryNot()
{
var eval = new Evaluator();
bool result1 = eval.GetTestResult(() => !(one == 1));
bool result2 = eval.GetTestResult(() => !(_false));
bool result3 = eval.GetTestResult(() => !(Sample.GetStaticFalse()));
Assert.IsFalse(result1);
Assert.IsTrue(result2);
Assert.IsTrue(result3);
}
public static void True(Expression<Func<bool>> expr, string message = "")
{
var eval = new Evaluator();
if (eval.GetTestResult(expr))
return;
string testedCode = GetTestString(expr);
throw new ExpertException (message)
{
TestedCode = testedCode,
TestedData = eval.GetTestedValues(expr),
};
}
public void CorrectValuesFor_Unary_On_StaticCall()
{
var eval = new Evaluator();
var tester = new Sample();
Expression<Func<bool>> expr = () => !(Sample.GetStaticFalse());
object[] values = eval.GetUnaryValues(expr.Body);
Assert.AreEqual(values.Length, 1);
Assert.AreEqual(values[0], false);
}
public void CorrectValuesFor_Unary_On_Variable()
{
var eval = new Evaluator();
Expression<Func<bool>> expr = () => !(_false);
object[] values = eval.GetUnaryValues(expr.Body);
Assert.AreEqual(values.Length, 1);
Assert.AreEqual(values[0], false);
}
public void CorrectValuesFor_Binary()
{
var eval = new Evaluator();
Expression<Func<bool>> expr = () => one == 2;
Tuple<object, object> values = eval.GetBinaryValues(expr.Body);
Assert.AreEqual(values.Item1, 1);
Assert.AreEqual(values.Item2, 2);
}
public void CorrectValuesFor_Unary_On_Binary()
{
var eval = new Evaluator();
Expression<Func<bool>> expr = () => !(one == 2);
object[] values = eval.GetUnaryValues(expr.Body);
Assert.AreEqual(values.Length, 2);
Assert.AreEqual(values[0], 1);
Assert.AreEqual(values[1], 2);
}
public void CorrectValueFor_VariableExpr_ValueType()
{
var eval = new Evaluator();
Expression<Func<bool>> expr = () => 1 == two;
Expression rightExpr = (expr.Body as BinaryExpression).Right;
object rightVal = eval.GetMemberVal(rightExpr);
Assert.AreEqual(rightVal, 2);
}
public void CorrectValueFor_StaticCallExpr_ValueType()
{
var eval = new Evaluator();
Expression<Func<bool>> expr = () => Sample.GetStaticTrue();
Expression call = (expr.Body as MethodCallExpression);
object val = eval.GetMemberVal(call);
Assert.AreEqual(val, true);
}
public void CorrectValueFor_StaticCallExpr_RefType()
{
var eval = new Evaluator();
Expression<Func<string>> expr = () => Sample.GetStaticString();
Expression call = (expr.Body as MethodCallExpression);
object val = eval.GetMemberVal(call);
Assert.AreEqual(val, "str");
}
public void CorrectValueFor_MemberVariableExpr_Instance()
{
var tester = new Sample();
var eval = new Evaluator();
Expression<Func<bool>> expr = () => one == tester.Two;
Expression rightExpr = (expr.Body as BinaryExpression).Right;
object rightVal = eval.GetMemberVal(rightExpr);
Assert.AreEqual(rightVal, 2);
}
public void CorrectValueFor_InstanceCallExpr_ValueType()
{
var eval = new Evaluator();
var tester = new Sample();
Expression<Func<bool>> expr = () => tester.GetTrue();
Expression call = (expr.Body as MethodCallExpression);
object val = eval.GetMemberVal(call);
Assert.AreEqual(val, true);
}
