public static void DbFunctions_ATN2()
{
DbFunctionTools tools = new DbFunctionTools();
Random rnd = new Random();
//Double.
{
Console.WriteLine("Testing DbFunctions.ATN2(Double, Double)...");
double y = rnd.NextDouble();
if (y < 0.5)
{
y = y * -1d;
}
double x = rnd.NextDouble();
if (x < 0.5)
{
x = x * -1d;
}
List <DbValue> args = new List <DbValue>();
args.Add(tools.AllocValue(y));
args.Add(tools.AllocValue(x));
DbFunctionArguments fargs = new DbFunctionArguments(args);
DbValue valOutput = DbFunctions.ATN2(tools, fargs);
ByteSlice bs = valOutput.Eval();
double output = tools.GetDouble(bs);
double expected = Math.Atan2(y, x);
if (expected != output)
{
throw new Exception("DbFunctions.ATN2(Double, Double) has failed. Expected result: " + expected.ToString() + ", but received: " + output.ToString());
}
else
{
Console.WriteLine("Expected results received.");
}
}
{
Console.WriteLine("Testing DbFunctions.ATN2(Int32, Int32)...");
int y = rnd.Next(Int32.MinValue, Int32.MaxValue);
int x = rnd.Next(Int32.MinValue, Int32.MaxValue);
List <DbValue> args = new List <DbValue>();
args.Add(tools.AllocValue(y));
args.Add(tools.AllocValue(x));
DbFunctionArguments fargs = new DbFunctionArguments(args);
DbValue valOutput = DbFunctions.ATN2(tools, fargs);
ByteSlice bs = valOutput.Eval();
double output = tools.GetDouble(bs);
double expected = Math.Atan2((double)y, (double)x);
if (expected != output)
{
throw new Exception("DbFunctions.ATN2(Int32, Int32) has failed. Expected result: " + expected.ToString() + ", but received: " + output.ToString());
}
else
{
Console.WriteLine("Expected results received.");
}
}
{
Console.WriteLine("Testing DbFunctions.ATN2(Long, Long)...");
long y = DateTime.Now.Ticks;
long x = DateTime.Now.Ticks;
List <DbValue> args = new List <DbValue>();
args.Add(tools.AllocValue(y));
args.Add(tools.AllocValue(x));
DbFunctionArguments fargs = new DbFunctionArguments(args);
DbValue valOutput = DbFunctions.ATN2(tools, fargs);
ByteSlice bs = valOutput.Eval();
double output = tools.GetDouble(bs);
double expected = Math.Atan2((double)y, (double)x);
if (expected != output)
{
throw new Exception("DbFunctions.ATN2(Long, Long) has failed. Expected result: " + expected.ToString() + ", but received: " + output.ToString());
}
else
{
Console.WriteLine("Expected results received.");
}
}
}
