Make test class naming consistent

Author: randomnetcat

libcxx/test/std/concepts/concepts.compare/concept.equalitycomparable/equality_comparable_with.compile.pass.cpp

@@ -1125,5 +1125,5 @@ static_assert(!check_equality_comparable_with<move_only_equality_with_int, int>(
 static_assert(!check_equality_comparable_with<std::unique_ptr<int>, std::nullptr_t>());
 #endif // TEST_STD_VER >= 23
 
-static_assert(!check_equality_comparable_with<immobile_comparable_with_int, int>());
+static_assert(!check_equality_comparable_with<immobile_equality_with_int, int>());
 } // namespace types_fit_for_purpose

libcxx/test/support/compare_types.h

@@ -542,14 +542,14 @@ struct move_only_equality_with_int {
   friend bool operator==(move_only_equality_with_int const&, int);
 };
 
-struct immobile_comparable_with_int {
-  immobile_comparable_with_int(int);
+struct immobile_equality_with_int {
+  immobile_equality_with_int(int);
 
-  immobile_comparable_with_int(immobile_comparable_with_int&&)            = delete;
-  immobile_comparable_with_int& operator=(immobile_comparable_with_int&&) = delete;
+  immobile_equality_with_int(immobile_equality_with_int&&)            = delete;
+  immobile_equality_with_int& operator=(immobile_equality_with_int&&) = delete;
 
-  friend bool operator==(immobile_comparable_with_int const&, immobile_comparable_with_int const&) = default;
-  friend bool operator==(immobile_comparable_with_int const&, int);
+  friend bool operator==(immobile_equality_with_int const&, immobile_equality_with_int const&) = default;
+  friend bool operator==(immobile_equality_with_int const&, int);
 };
 
 #endif // TEST_SUPPORT_COMPARE_TYPES_H