tests: respect naming conventions and improve nesting of some test suites

Change-Id: I255c27b552b32570871a9d5f8bda814ba8723c80
Refs: #2497
diff --git a/tests/unit-tests/security/pib-data-fixture.cpp b/tests/unit-tests/security/pib-data-fixture.cpp
index dfb5304..18b2cfb 100644
--- a/tests/unit-tests/security/pib-data-fixture.cpp
+++ b/tests/unit-tests/security/pib-data-fixture.cpp
@@ -1,6 +1,6 @@
 /* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
 /**
- * Copyright (c) 2013-2015 Regents of the University of California.
+ * Copyright (c) 2013-2016 Regents of the University of California.
  *
  * This file is part of ndn-cxx library (NDN C++ library with eXperimental eXtensions).
  *
@@ -20,7 +20,6 @@
  */
 
 #include "pib-data-fixture.hpp"
-#include "../identity-management-time-fixture.hpp"
 
 /**
  * The test data can be generated with a TestCertDataGenerator defined as below:
@@ -96,7 +95,7 @@
  * };
  */
 
-uint8_t ID1_KEY1[] = {
+const uint8_t ID1_KEY1[] = {
   0x30, 0x59, 0x30, 0x13, 0x06, 0x07, 0x2A, 0x86, 0x48, 0xCE, 0x3D, 0x02, 0x01, 0x06, 0x08, 0x2A, 0x86, 0x48, 0xCE, 0x3D,
   0x03, 0x01, 0x07, 0x03, 0x42, 0x00, 0x04, 0xFF, 0xF9, 0x1E, 0x85, 0x6C, 0x29, 0x5F, 0x98, 0xB1, 0x2E, 0xD5, 0x3D, 0xCA,
   0xE2, 0x00, 0x52, 0x7A, 0x55, 0x93, 0x96, 0xD1, 0x7F, 0x03, 0x20, 0x25, 0xA7, 0xE5, 0xB8, 0xF8, 0x5D, 0xF0, 0x2E, 0x3E,
@@ -104,7 +103,7 @@
   0x4B, 0xD4, 0xBB, 0x1E, 0x15, 0x29, 0x3E, 0x40, 0x22, 0x4E, 0xE7
 };
 
-uint8_t ID1_KEY1_CERT1[] = {
+const uint8_t ID1_KEY1_CERT1[] = {
   0x06, 0xFD, 0x01, 0x88, 0x07, 0x43, 0x08, 0x03, 0x70, 0x69, 0x62, 0x08, 0x09, 0x69, 0x6E, 0x74, 0x65, 0x72, 0x66, 0x61,
   0x63, 0x65, 0x08, 0x02, 0x69, 0x64, 0x08, 0x01, 0x31, 0x08, 0x03, 0x4B, 0x45, 0x59, 0x08, 0x11, 0x6B, 0x73, 0x6B, 0x2D,
   0x31, 0x34, 0x31, 0x35, 0x36, 0x38, 0x34, 0x31, 0x33, 0x32, 0x30, 0x30, 0x30, 0x08, 0x07, 0x49, 0x44, 0x2D, 0x43, 0x45,
@@ -127,7 +126,7 @@
   0x27, 0x13, 0x65, 0x4D, 0x5D, 0x1A, 0x23, 0x5F, 0xA9, 0xFC, 0x53, 0x22, 0x86, 0xBD, 0x92, 0x01
 };
 
-uint8_t ID1_KEY1_CERT2[] = {
+const uint8_t ID1_KEY1_CERT2[] = {
   0x06, 0xFD, 0x01, 0x88, 0x07, 0x43, 0x08, 0x03, 0x70, 0x69, 0x62, 0x08, 0x09, 0x69, 0x6E, 0x74, 0x65, 0x72, 0x66, 0x61,
   0x63, 0x65, 0x08, 0x02, 0x69, 0x64, 0x08, 0x01, 0x31, 0x08, 0x03, 0x4B, 0x45, 0x59, 0x08, 0x11, 0x6B, 0x73, 0x6B, 0x2D,
   0x31, 0x34, 0x31, 0x35, 0x36, 0x38, 0x34, 0x31, 0x33, 0x32, 0x30, 0x30, 0x30, 0x08, 0x07, 0x49, 0x44, 0x2D, 0x43, 0x45,
@@ -150,7 +149,7 @@
   0x09, 0x74, 0xF1, 0xB1, 0x7C, 0x9B, 0xFA, 0x67, 0x22, 0x55, 0x18, 0xA5, 0x05, 0x48, 0x7D, 0x65
 };
 
-uint8_t ID1_KEY2[] = {
+const uint8_t ID1_KEY2[] = {
   0x30, 0x59, 0x30, 0x13, 0x06, 0x07, 0x2A, 0x86, 0x48, 0xCE, 0x3D, 0x02, 0x01, 0x06, 0x08, 0x2A, 0x86, 0x48, 0xCE, 0x3D,
   0x03, 0x01, 0x07, 0x03, 0x42, 0x00, 0x04, 0xC2, 0xE0, 0xEC, 0xC7, 0xED, 0x65, 0xDE, 0x0A, 0x46, 0xCE, 0x38, 0xC2, 0x68,
   0x77, 0x4F, 0xE3, 0xE1, 0xDF, 0x37, 0x7D, 0xA3, 0x56, 0x0D, 0xF9, 0x66, 0x43, 0x37, 0x60, 0x42, 0x7E, 0x96, 0x93, 0x7E,
@@ -158,7 +157,7 @@
   0x67, 0x6B, 0xDB, 0x83, 0x26, 0x1F, 0x75, 0x7A, 0x93, 0xA2, 0xAE
 };
 
-uint8_t ID1_KEY2_CERT1[] = {
+const uint8_t ID1_KEY2_CERT1[] = {
   0x06, 0xFD, 0x01, 0x88, 0x07, 0x43, 0x08, 0x03, 0x70, 0x69, 0x62, 0x08, 0x09, 0x69, 0x6E, 0x74, 0x65, 0x72, 0x66, 0x61,
   0x63, 0x65, 0x08, 0x02, 0x69, 0x64, 0x08, 0x01, 0x31, 0x08, 0x03, 0x4B, 0x45, 0x59, 0x08, 0x11, 0x6B, 0x73, 0x6B, 0x2D,
   0x31, 0x34, 0x31, 0x35, 0x36, 0x38, 0x34, 0x31, 0x35, 0x32, 0x30, 0x30, 0x30, 0x08, 0x07, 0x49, 0x44, 0x2D, 0x43, 0x45,
@@ -181,7 +180,7 @@
   0x1A, 0x0F, 0x4B, 0x94, 0xBE, 0x28, 0xCE, 0xE7, 0x0A, 0x8A, 0xB4, 0xD5, 0xEA, 0x8D, 0x20, 0x95
 };
 
-uint8_t ID1_KEY2_CERT2[] = {
+const uint8_t ID1_KEY2_CERT2[] = {
   0x06, 0xFD, 0x01, 0x88, 0x07, 0x43, 0x08, 0x03, 0x70, 0x69, 0x62, 0x08, 0x09, 0x69, 0x6E, 0x74, 0x65, 0x72, 0x66, 0x61,
   0x63, 0x65, 0x08, 0x02, 0x69, 0x64, 0x08, 0x01, 0x31, 0x08, 0x03, 0x4B, 0x45, 0x59, 0x08, 0x11, 0x6B, 0x73, 0x6B, 0x2D,
   0x31, 0x34, 0x31, 0x35, 0x36, 0x38, 0x34, 0x31, 0x35, 0x32, 0x30, 0x30, 0x30, 0x08, 0x07, 0x49, 0x44, 0x2D, 0x43, 0x45,
@@ -204,7 +203,7 @@
   0x31, 0x48, 0xB0, 0x96, 0x41, 0x40, 0x98, 0x68, 0xF9, 0x7C, 0x01, 0x94, 0xD0, 0xA3, 0xF3, 0xC7
 };
 
-uint8_t ID2_KEY1[] = {
+const uint8_t ID2_KEY1[] = {
   0x30, 0x59, 0x30, 0x13, 0x06, 0x07, 0x2A, 0x86, 0x48, 0xCE, 0x3D, 0x02, 0x01, 0x06, 0x08, 0x2A, 0x86, 0x48, 0xCE, 0x3D,
   0x03, 0x01, 0x07, 0x03, 0x42, 0x00, 0x04, 0xA4, 0x25, 0xDB, 0xB0, 0xD7, 0xC6, 0x0D, 0xC6, 0x95, 0x97, 0x79, 0xFA, 0xE3,
   0xC7, 0x90, 0xFB, 0x97, 0xAF, 0xCE, 0xDB, 0xC3, 0x50, 0x99, 0x1E, 0x39, 0xF5, 0x9A, 0xB6, 0xC9, 0x37, 0x1A, 0xE5, 0x0A,
@@ -212,7 +211,7 @@
   0x3C, 0xA7, 0x99, 0x09, 0x05, 0x9F, 0x65, 0x9A, 0xA5, 0x9C, 0xD5
 };
 
-uint8_t ID2_KEY1_CERT1[] = {
+const uint8_t ID2_KEY1_CERT1[] = {
   0x06, 0xFD, 0x01, 0x89, 0x07, 0x43, 0x08, 0x03, 0x70, 0x69, 0x62, 0x08, 0x09, 0x69, 0x6E, 0x74, 0x65, 0x72, 0x66, 0x61,
   0x63, 0x65, 0x08, 0x02, 0x69, 0x64, 0x08, 0x01, 0x32, 0x08, 0x03, 0x4B, 0x45, 0x59, 0x08, 0x11, 0x6B, 0x73, 0x6B, 0x2D,
   0x31, 0x34, 0x31, 0x35, 0x36, 0x38, 0x34, 0x31, 0x33, 0x32, 0x30, 0x30, 0x30, 0x08, 0x07, 0x49, 0x44, 0x2D, 0x43, 0x45,
@@ -235,7 +234,7 @@
   0x23, 0x37, 0x6E, 0x3C, 0xC0, 0xC4, 0x2F, 0xED, 0xBB, 0x9B, 0xB2, 0xEC, 0x2A, 0x96, 0xE6, 0xD2, 0x98
 };
 
-uint8_t ID2_KEY1_CERT2[] = {
+const uint8_t ID2_KEY1_CERT2[] = {
   0x06, 0xFD, 0x01, 0x88, 0x07, 0x43, 0x08, 0x03, 0x70, 0x69, 0x62, 0x08, 0x09, 0x69, 0x6E, 0x74, 0x65, 0x72, 0x66, 0x61,
   0x63, 0x65, 0x08, 0x02, 0x69, 0x64, 0x08, 0x01, 0x32, 0x08, 0x03, 0x4B, 0x45, 0x59, 0x08, 0x11, 0x6B, 0x73, 0x6B, 0x2D,
   0x31, 0x34, 0x31, 0x35, 0x36, 0x38, 0x34, 0x31, 0x33, 0x32, 0x30, 0x30, 0x30, 0x08, 0x07, 0x49, 0x44, 0x2D, 0x43, 0x45,
@@ -258,7 +257,7 @@
   0xB3, 0x88, 0x9D, 0x99, 0x7E, 0x49, 0xD5, 0x72, 0x7F, 0x6F, 0x92, 0xCF, 0x0A, 0x56, 0xA6, 0xF9
 };
 
-uint8_t ID2_KEY2[] = {
+const uint8_t ID2_KEY2[] = {
   0x30, 0x59, 0x30, 0x13, 0x06, 0x07, 0x2A, 0x86, 0x48, 0xCE, 0x3D, 0x02, 0x01, 0x06, 0x08, 0x2A, 0x86, 0x48, 0xCE, 0x3D,
   0x03, 0x01, 0x07, 0x03, 0x42, 0x00, 0x04, 0x6C, 0x49, 0x20, 0x7E, 0x59, 0xAF, 0x48, 0x1C, 0x9B, 0xCB, 0x67, 0xD4, 0x6F,
   0x43, 0x9D, 0xD8, 0xB5, 0x36, 0xDB, 0x72, 0xDA, 0x37, 0x55, 0x4B, 0x8C, 0x69, 0x17, 0x87, 0xF6, 0x06, 0xAB, 0x06, 0x70,
@@ -266,7 +265,7 @@
   0x62, 0x3B, 0x30, 0xFE, 0xCF, 0x05, 0xBE, 0x04, 0xC9, 0x78, 0x5C
 };
 
-uint8_t ID2_KEY2_CERT1[] = {
+const uint8_t ID2_KEY2_CERT1[] = {
   0x06, 0xFD, 0x01, 0x89, 0x07, 0x43, 0x08, 0x03, 0x70, 0x69, 0x62, 0x08, 0x09, 0x69, 0x6E, 0x74, 0x65, 0x72, 0x66, 0x61,
   0x63, 0x65, 0x08, 0x02, 0x69, 0x64, 0x08, 0x01, 0x32, 0x08, 0x03, 0x4B, 0x45, 0x59, 0x08, 0x11, 0x6B, 0x73, 0x6B, 0x2D,
   0x31, 0x34, 0x31, 0x35, 0x36, 0x38, 0x34, 0x31, 0x35, 0x32, 0x30, 0x30, 0x30, 0x08, 0x07, 0x49, 0x44, 0x2D, 0x43, 0x45,
@@ -289,7 +288,7 @@
   0xB8, 0x3A, 0xEE, 0xBF, 0x1F, 0x51, 0x14, 0x6A, 0x8F, 0x2E, 0x5A, 0x60, 0xD8, 0x45, 0x87, 0x62, 0x51
 };
 
-uint8_t ID2_KEY2_CERT2[] = {
+const uint8_t ID2_KEY2_CERT2[] = {
   0x06, 0xFD, 0x01, 0x89, 0x07, 0x43, 0x08, 0x03, 0x70, 0x69, 0x62, 0x08, 0x09, 0x69, 0x6E, 0x74, 0x65, 0x72, 0x66, 0x61,
   0x63, 0x65, 0x08, 0x02, 0x69, 0x64, 0x08, 0x01, 0x32, 0x08, 0x03, 0x4B, 0x45, 0x59, 0x08, 0x11, 0x6B, 0x73, 0x6B, 0x2D,
   0x31, 0x34, 0x31, 0x35, 0x36, 0x38, 0x34, 0x31, 0x35, 0x32, 0x30, 0x30, 0x30, 0x08, 0x07, 0x49, 0x44, 0x2D, 0x43, 0x45,