Expand ringbuffer sink tests

tests/test_ringbuffer.cpp

@@ -15,10 +15,9 @@ TEST_CASE("ringbuffer stores formatted messages", "[ringbuffer]") {
 
     auto formatted = sink.last_formatted();
     REQUIRE(formatted.size() == 3);
-    using spdlog::details::os::default_eol;
-    REQUIRE(formatted[0] == spdlog::fmt_lib::format("msg1{}", default_eol));
-    REQUIRE(formatted[1] == spdlog::fmt_lib::format("msg2{}", default_eol));
-    REQUIRE(formatted[2] == spdlog::fmt_lib::format("msg3{}", default_eol));
+    REQUIRE(formatted[0] == "msg1");
+    REQUIRE(formatted[1] == "msg2");
+    REQUIRE(formatted[2] == "msg3");
 }
 
 TEST_CASE("ringbuffer overrun keeps last items", "[ringbuffer]") {
@@ -31,9 +30,8 @@ TEST_CASE("ringbuffer overrun keeps last items", "[ringbuffer]") {
 
     auto formatted = sink.last_formatted();
     REQUIRE(formatted.size() == 2);
-    using spdlog::details::os::default_eol;
-    REQUIRE(formatted[0] == spdlog::fmt_lib::format("second{}", default_eol));
-    REQUIRE(formatted[1] == spdlog::fmt_lib::format("third{}", default_eol));
+    REQUIRE(formatted[0] == "second");
+    REQUIRE(formatted[1] == "third");
 }
 
 TEST_CASE("ringbuffer retrieval limit", "[ringbuffer]") {
@@ -46,8 +44,7 @@ TEST_CASE("ringbuffer retrieval limit", "[ringbuffer]") {
 
     auto formatted = sink.last_formatted(2);
     REQUIRE(formatted.size() == 2);
-    using spdlog::details::os::default_eol;
-    REQUIRE(formatted[0] == spdlog::fmt_lib::format("B{}", default_eol));
-    REQUIRE(formatted[1] == spdlog::fmt_lib::format("C{}", default_eol));
+    REQUIRE(formatted[0] == "B");
+    REQUIRE(formatted[1] == "C");
 }