tests: Don't use g_assert and g_assert_not_reached in tests
These macros are no-ops if GLib is built with G_DISABLE_ASSERT, so they are not appropriate to use in tests.
See: #298 (closed)
These macros are no-ops if GLib is built with G_DISABLE_ASSERT, so they are not appropriate to use in tests.
See: #298 (closed)