Addressing clang-tidy findings

test/.clang-tidy

@@ -8,9 +8,13 @@ Checks:
   - 'performance-*'
   - '-bugprone-easily-swappable-parameters'
   - '-cppcoreguidelines-avoid-magic-numbers'
+  - '-cppcoreguidelines-avoid-do-while'
+  - '-cppcoreguidelines-avoid-non-const-global-variables'
   - '-cppcoreguidelines-pro-type-reinterpret-cast'
+  - '-cppcoreguidelines-pro-type-union-access'
   - '-misc-include-cleaner'
   - '-misc-non-private-member-variables-in-classes'
+  - '-misc-use-anonymous-namespace'
   - '-modernize-return-braced-init-list'
   - '-modernize-use-trailing-return-type'
 FormatStyle: 'file'

test/source/scwx/network/ntp_client.test.cpp

@@ -2,9 +2,7 @@
 
 #include <gtest/gtest.h>
 
-namespace scwx
-{
-namespace network
+namespace scwx::network
 {
 
 TEST(NtpClient, Poll)
@@ -31,5 +29,4 @@ TEST(NtpClient, Poll)
             !error);
 }
 
-} // namespace network
-} // namespace scwx
+} // namespace scwx::network