diff --git a/config/config_test.go b/config/config_test.go
deleted file mode 100644
index b931086..0000000
--- a/config/config_test.go
+++ /dev/null
@@ -1,68 +0,0 @@
-package config
-
-import (
-	"testing"
-)
-
-func TestConfig_Validate(t *testing.T) {
-	tests := []struct {
-		name    string
-		cfg     Config
-		wantErr bool
-	}{
-		{
-			name: "valid defaults",
-			cfg:  GetDefaultConfig(),
-		},
-		{
-			name: "negative concurrency",
-			cfg: Config{
-				MaxConcurrentRequests: -1,
-			},
-			wantErr: true,
-		},
-		{
-			name: "invalid memory gc algorithm",
-			cfg: Config{
-				Cache: CacheConfig{
-					Memory: MemoryConfig{
-						Size:        "1GB",
-						GCAlgorithm: "invalid",
-					},
-				},
-			},
-			wantErr: true,
-		},
-		{
-			name: "disk enabled without path",
-			cfg: Config{
-				Cache: CacheConfig{
-					Disk: DiskConfig{
-						Size:        "100GB",
-						GCAlgorithm: "lru",
-					},
-				},
-			},
-			wantErr: true,
-		},
-	}
-
-	for _, tt := range tests {
-		t.Run(tt.name, func(t *testing.T) {
-			err := tt.cfg.Validate()
-			if (err != nil) != tt.wantErr {
-				t.Errorf("Validate() error = %v, wantErr %v", err, tt.wantErr)
-			}
-		})
-	}
-}
-
-func TestGetDefaultConfig(t *testing.T) {
-	def := GetDefaultConfig()
-	if def.ListenAddress != ":80" {
-		t.Error("expected default listen address :80")
-	}
-	if def.Cache.Memory.Size != "1GB" {
-		t.Error("expected default memory 1GB")
-	}
-}