Reset log level in tests that expect errors

test/entity.zig

@@ -481,7 +481,9 @@ test "Entity_find_id_name_mismatch" {
 
     _ = try world.entity(.{ .name = "bar" }, .{});
 
-    _ = c.ecs_log_set_level(-4);
+    const prev_log_level = c.ecs_log_set_level(-4);
+    defer _ = c.ecs_log_set_level(prev_log_level);
+
     const r = world.entity(.{ .id = e, .name = "bar" }, .{});
     try expect.err(FlecsError.Unknown, r);
 }
@@ -500,7 +502,9 @@ test "Entity_find_id_name_mismatch_w_scope" {
     const e = try world.entity(.{ .name = "child" }, .{});
     try expect.equal("child", e.getName());
 
-    _ = c.ecs_log_set_level(-4);
+    const prev_log_level = c.ecs_log_set_level(-4);
+    defer _ = c.ecs_log_set_level(prev_log_level);
+
     const r = world.entity(.{ .id = e, .name = "parent" }, .{});
     try expect.err(FlecsError.Unknown, r);
 }
@@ -515,7 +519,9 @@ test "Entity_find_id_path_mismatch" {
     const e = try world.entity(.{ .path = e_path }, .{});
     try expect.equal("child", e.getName());
 
-    _ = c.ecs_log_set_level(-4);
+    const prev_log_level = c.ecs_log_set_level(-4);
+    defer _ = c.ecs_log_set_level(prev_log_level);
+
     const r_parts = Path.buildParts(.{ "parent", "foo" });
     const r_path = Path.fromParts(false, &r_parts);
     const r = world.entity(.{ .id = e, .path = r_path }, .{});
@@ -542,7 +548,9 @@ test "Entity_find_id_path_mismatch_w_scope" {
     const unnamed_path = Path.fromParts(false, &unnamed_parts);
     _ = try world.entity(.{ .path = unnamed_path }, .{});
 
-    _ = c.ecs_log_set_level(-4);
+    const prev_log_level = c.ecs_log_set_level(-4);
+    defer _ = c.ecs_log_set_level(prev_log_level);
+
     const r = world.entity(.{ .id = e, .path = unnamed_path }, .{});
     try expect.err(FlecsError.Unknown, r);
 }