public void ParseString(string input, bool valid, bool throwsMulti = false)
{
try
{
_ = MathExpression.Parse(input);
Assert.True(valid, "Parser did not throw when it was supposed to");
}
catch (SyntaxException e)
{
_ = e.ToString();
Assert.False(valid, "Parser threw when it was not supposed to");
Assert.False(throwsMulti, "Parser threw one error when it should have thrown multiple");
}
catch (AggregateException e)
{
_ = e.ToString();
Assert.True(throwsMulti, "Parser threw multiple errors when it should not have");
}
}
public void Parse(string expr, string result) => Assert.Equal(result, MathExpression.Parse(expr));
public void CompileCustomType(string expression, int ctorArg, int expect)
{
var del = ExpressionCompiler.Default.Compile <Func <CustomType, int> >(MathExpression.Parse(expression), "obj");
Assert.Equal(expect, del(new CustomType(ctorArg)));
}
public void CompileXY(string expression, double arg1, double arg2, double expect)
{
var del = ExpressionCompiler.Default.Compile <Func <double, double, double> >(MathExpression.Parse(expression), optimize: false, "x", "y");
Assert.Equal(expect, del(arg1, arg2));
}