Testing Length Validation in Laravel
I thought it might help people new to the Laravel framework and testing, to walk through how to test length validation. When I say length validation, I mean the constraints of length that you might want to put on a string field.
For example, let’s say that we wanted to limit the length of a user’s real name to 50 characters; or if we restrict the email address to the database column length of 255. Along with the database constraints, we should add validation constraints to the controller when creating and updating records.
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Source: Laravel News