module foo {
    yang-version 1;
    namespace "foo";
    prefix foo;

    revision 2016-05-05 {
        description "Bug 5200 test.";
    }

    container root {
        leaf my-leaf {
            type string {
                length "1..255" {
                    error-app-tag "lenght constraint error-app-tag";
                    error-message "lenght constraint error-app-message";
                }
                pattern "[a-z]+" {
                    error-app-tag "pattern constraint error-app-tag";
                    error-message "pattern constraint error-app-message";
                }
            }
        }
        leaf my-leaf-2 {
            type int32 {
                range "1..100" {
                    error-app-tag "range constraint error-app-tag";
                    error-message "range constraint error-app-message";
                }
            }
        }
    }
}