Update javaxval/src/test/java/org/baeldung/javaxval/messageinterpolator/ParameterMessageInterpolaterIntegrationTest.java

update to use the givenX_whenY_thenZ naming convention for tests

Co-Authored-By: KevinGilmore <kpg102@gmail.com>

restx/data/credentials.json

@@ -0,0 +1,12 @@
+{
+    "//": "lines with // keys are just comments (we don't have real comments in json)",
+    "//": "this file stores password passed through md5+bcrypt hash",
+    "//": "you can use `restx hash md5+bcrypt {password}` shell command to get hashed passwords to put here",
+
+    "//": "to help startup with restx, there are comments with clear text passwords,",
+    "//": "which should obviously not be stored here.",
+    "user1": "$2a$10$iZluFUJShbjb1ue68bLrDuGCeJL9EMLHelVIf8u0SUbCseDOvKnoe",
+    "//": "user 1 password is 'user1-pwd'",
+    "user2": "$2a$10$oym3SYMFXf/9gGfDKKHO4eM1vWNqAZMsRZCL.BORCaP4yp5cdiCXu",
+    "//": "user 2 password is 'user2-pwd'"
+}

restx/data/users.json

@@ -0,0 +1,4 @@
+[
+    {"name":"user1", "roles": ["hello"]},
+    {"name":"user2", "roles": []}
+]