public void FromMessageDoubleTest()
{
double doubleParam = 0.0;
Assert.That(ParameterConverter.FromMessage(message, typeof(double), out param, out errorMsg), Is.False);
Assert.That(ParameterConverter.DoubleFromMessage(message, ref doubleParam, ref errorMsg), Is.False);
message.DoubleParam = 42.0;
Assert.That(ParameterConverter.FromMessage(message, typeof(double), out param, out errorMsg), Is.True);
Assert.That(param, Is.EqualTo(42.0));
Assert.That(ParameterConverter.DoubleFromMessage(message, ref doubleParam, ref errorMsg), Is.True);
Assert.That(doubleParam, Is.EqualTo(42.0));
}