private void AssertEval(string expr, double result)
{
ExpressionEvaluator ee = new ExpressionEvaluator();
ExpressionValue actual = null;
Assert.True(ee.TryEvaluate(expr, out actual));
Assert.Equal(result, actual.ConvertToDouble());
}
private static bool Equals(ExpressionValue left, ExpressionValue right)
{
if (right.Kind == ExpressionValueKind.Single || right.Kind == ExpressionValueKind.Double)
{
return(left.ConvertToDouble() == right.ConvertToDouble());
}
return(left.ConvertToLong() == right.ConvertToLong());
}