public void GetDetailsWhenNotNullDrugId()
{
config.Setup(p => p.searchDrugsByID(1)).Returns(new List <LocationWiseDrug> {
new LocationWiseDrug()
{
}
});
var result = TokenObj.searchDrugsByID(1);
var rs = result as OkObjectResult;
var rs1 = rs.Value as List <LocationWiseDrug>;
Assert.That(rs1, Is.Not.Empty);
// Assert.That(result,Is.InstanceOf<OkObjectResult>());
}