public void Validate_GivenAllPropertiesAreValid_ExpectValidationSuccess()
        {
            var cmd       = new CreateInitialUserCommand("*****@*****.**", "password", "first-name", "last-name");
            var validator = new CreateInitialUserCommandValidator();
            var result    = validator.Validate(cmd);

            Assert.True(result.IsValid);
        }
        public void Validate_GivenFirstNameIsEmpty_ExpectValidationFailure()
        {
            var cmd       = new CreateInitialUserCommand("*****@*****.**", "password", string.Empty, "last-name");
            var validator = new CreateInitialUserCommandValidator();
            var result    = validator.Validate(cmd);

            Assert.False(result.IsValid);
            Assert.Contains(
                result.Errors,
                failure => failure.ErrorCode.Equals(ValidationCodes.FieldIsRequired) &&
                failure.PropertyName == "FirstName");
        }
        public void Validate_GivenEmailAddressIsNull_ExpectValidationFailure()
        {
            var cmd       = new CreateInitialUserCommand(null, "password", "first-name", "last-name");
            var validator = new CreateInitialUserCommandValidator();
            var result    = validator.Validate(cmd);

            Assert.False(result.IsValid);
            Assert.Contains(
                result.Errors,
                failure => failure.ErrorCode.Equals(ValidationCodes.FieldIsRequired) &&
                failure.PropertyName == "EmailAddress");
        }