stringContains function

IValidator stringContains(
  1. String str
)

Validates that the String contains str

This validator also validates that the value is a String first So there's no need to add the isString validator when using this validator

Implementation

IValidator stringContains(String str) =>
    $isString &
  (contains(str) > Expectation(
    message: 'String to contain ${prettifyValue(str)}',
    code: 'value.contains_missing',
    data: {'needle': prettifyValue(str)}));