public void ReturnInValidWhenInvalidInputPassed(GetTodaysInstrumentInfoQuery input)
        {
            //Arrange
            var validator = new GetTodaysInstrumentInfoQueryValidator();
            //Act
            var validationResult = validator.Validate(input);

            //Assert
            validationResult.IsValid.Should().BeFalse("Validation failed");
        }
        public void ReturnValidWhenValidInputPassed()
        {
            //Arrange
            var validator = new GetTodaysInstrumentInfoQueryValidator();
            //Act
            var validationResult = validator.Validate(new GetTodaysInstrumentInfoQuery
            {
                SymbolName         = "INFY",
                ContractExpiryDate = new DateTime(2020, 5, 28)
            });

            //Assert
            validationResult.IsValid.Should().BeTrue("Validation Passed");
        }