diff --git a/pkg/log/log.go b/pkg/log/log.go
index d382199..dcf8d21 100644
--- a/pkg/log/log.go
+++ b/pkg/log/log.go
@@ -64,7 +64,7 @@ var (
 	ErrMissingFilePath   = errors.New("file path missing in destination config for file logging")
 )
 
-func (config *Config) validate() error {
+func (config *Config) Validate() error {
 	if _, exists := logLevels[config.level]; !exists {
 		return ErrInvalidLogLevel
 	}
@@ -171,7 +171,7 @@ func getLogger(config Config) (zerolog.Logger, error) {
 func InitLogger(c Config) error {
 	var initErr error
 	once.Do(func() {
-		if err := c.validate(); err != nil {
+		if err := c.Validate(); err != nil {
 			return
 		}
 
diff --git a/pkg/log/log_tes1.go b/pkg/log/log_tes1.go
deleted file mode 100644
index 078bbaf..0000000
--- a/pkg/log/log_tes1.go
+++ /dev/null
@@ -1,301 +0,0 @@
-package log
-
-import (
-	"bytes"
-	"context"
-	"encoding/json"
-	"errors"
-	"fmt"
-	"net/http"
-	"os"
-	"strings"
-	"testing"
-	"time"
-
-	"github.com/rs/zerolog"
-)
-
-func TestLogFunctions(t *testing.T) {
-	testConfig := Config{
-		level: DebugLevel,
-		destinations: []Destination{
-			{Type: Stdout},
-		},
-		contextKeys: []any{"userID", "requestID"},
-	}
-	err := InitLogger(testConfig)
-	if err != nil {
-		t.Fatalf("Failed to initialize logger: %v", err)
-	}
-
-	tests := []struct {
-		name           string
-		logFunc        func(ctx context.Context)
-		expectedOutput string
-	}{
-		{
-			name: "Debug log with context",
-			logFunc: func(ctx context.Context) {
-				type ctxKey any
-				var requestID ctxKey = "requestID"
-
-				ctx = context.WithValue(ctx, requestID, "12345")
-				Debug(ctx, "debug message")
-			},
-			expectedOutput: `{"level":"debug","requestID":"12345","message":"debug message"}`,
-		},
-		{
-			name: "Debugf with context",
-			logFunc: func(ctx context.Context) {
-				type ctxKey any
-				var requestID ctxKey = "requestID"
-
-				ctx = context.WithValue(ctx, requestID, "12345")
-				Debugf(ctx, "formatted %s", "debug message")
-			},
-			expectedOutput: `{"level":"debug","requestID":"12345","message":"formatted debug message"}`,
-		},
-		{
-			name: "Info log with message",
-			logFunc: func(ctx context.Context) {
-				type ctxKey any
-				var requestID ctxKey = "requestID"
-
-				ctx = context.WithValue(ctx, requestID, "12345")
-				Info(ctx, "info message")
-			},
-			expectedOutput: `{"level":"info","requestID":"12345","message":"info message"}`,
-		},
-
-		{
-			name: "Info log with formatted message",
-			logFunc: func(ctx context.Context) {
-				Infof(ctx, "formatted %s", "info message")
-			},
-			expectedOutput: `{"level":"info","message":"formatted info message"}`,
-		},
-		{
-			name: "Warn log with context",
-			logFunc: func(ctx context.Context) {
-				type ctxKey any
-				var requestID ctxKey = "requestID"
-
-				ctx = context.WithValue(ctx, requestID, "12345")
-				Warn(ctx, "warning message")
-			},
-			expectedOutput: `{"level":"warn","requestID":"12345","message":"warning message"}`,
-		},
-		{
-			name: "Warnf with context",
-			logFunc: func(ctx context.Context) {
-				type ctxKey any
-				var requestID ctxKey = "requestID"
-
-				ctx = context.WithValue(ctx, requestID, "12345")
-				Warnf(ctx, "formatted %s", "warning message")
-			},
-			expectedOutput: `{"level":"warn","requestID":"12345","message":"formatted warning message"}`,
-		},
-		{
-			name: "Error log with error and context",
-			logFunc: func(ctx context.Context) {
-				type ctxKey any
-				var userID ctxKey = "userID"
-
-				ctx = context.WithValue(ctx, userID, "67890")
-				Error(ctx, errors.New("something went wrong"), "error message")
-			},
-			expectedOutput: `{"level":"error","userID":"67890","error":"something went wrong","message":"error message"}`,
-		},
-		{
-			name: "Errorf with error and context",
-			logFunc: func(ctx context.Context) {
-				type ctxKey any
-				var userID ctxKey = "userID"
-
-				ctx = context.WithValue(ctx, userID, "67890")
-				Errorf(ctx, errors.New("something went wrong"), "formatted %s", "error message")
-			},
-			expectedOutput: `{"level":"error","userID":"67890","error":"something went wrong","message":"formatted error message"}`,
-		},
-		{
-			name: "Fatal log with error and context",
-			logFunc: func(ctx context.Context) {
-				type ctxKey any
-				var requestID ctxKey = "requestID"
-
-				ctx = context.WithValue(ctx, requestID, "12345")
-				Fatal(ctx, errors.New("fatal error"), "fatal message")
-			},
-			expectedOutput: `{"level":"fatal","requestID":"12345","error":"fatal error","message":"fatal message"}`,
-		},
-		{
-			name: "Fatalf with error and context",
-			logFunc: func(ctx context.Context) {
-				type ctxKey any
-				var requestID ctxKey = "requestID"
-
-				ctx = context.WithValue(ctx, requestID, "12345")
-				Fatalf(ctx, errors.New("fatal error"), "formatted %s", "fatal message")
-			},
-			expectedOutput: `{"level":"fatal","requestID":"12345","error":"fatal error","message":"formatted fatal message"}`,
-		},
-		{
-			name: "Panic log with error and context",
-			logFunc: func(ctx context.Context) {
-				type ctxKey any
-				var userID ctxKey = "userID"
-
-				ctx = context.WithValue(ctx, userID, "67890")
-				Panic(ctx, errors.New("panic error"), "panic message")
-			},
-			expectedOutput: `{"level":"panic","userID":"67890","error":"panic error","message":"panic message"}`,
-		},
-		{
-			name: "Panicf with error and context",
-			logFunc: func(ctx context.Context) {
-				type ctxKey any
-				var userID ctxKey = "userID"
-
-				ctx = context.WithValue(ctx, userID, "67890")
-				Panicf(ctx, errors.New("panic error"), "formatted %s", "panic message")
-			},
-			expectedOutput: `{"level":"panic","userID":"67890","error":"panic error","message":"formatted panic message"}`,
-		},
-		{
-			name: "Request log",
-			logFunc: func(ctx context.Context) {
-				req, _ := http.NewRequest("GET", "http://example.com", nil)
-				req.RemoteAddr = "127.0.0.1:8080"
-				Request(ctx, req, []byte("request body"))
-			},
-			expectedOutput: `{"level":"info","method":"GET","url":"http://example.com","body":"request body","remoteAddr":"127.0.0.1:8080","message":"HTTP Request"}`,
-		},
-		{
-			name: "Response log",
-			logFunc: func(ctx context.Context) {
-				req, _ := http.NewRequest("GET", "http://example.com", nil)
-				Response(ctx, req, 200, 100*time.Millisecond)
-			},
-			expectedOutput: `{"level":"info","method":"GET","url":"http://example.com","statusCode":200,"responseTime":100,"message":"HTTP Response"}`,
-		},
-	}
-	for _, tt := range tests {
-		t.Run(tt.name, func(t *testing.T) {
-			var buf bytes.Buffer
-			logger = zerolog.New(&buf).With().Timestamp().Logger()
-			tt.logFunc(context.Background())
-			output := buf.String()
-			t.Logf("Log output: %s", output)
-			lines := strings.Split(strings.TrimSpace(output), "\n")
-			if len(lines) == 0 {
-				t.Fatal("No log output found")
-			}
-			lastLine := lines[len(lines)-1]
-			var logOutput map[string]interface{}
-			if err := json.Unmarshal([]byte(lastLine), &logOutput); err != nil {
-				t.Fatalf("Failed to unmarshal log output: %v", err)
-			}
-			delete(logOutput, "time")
-			delete(logOutput, "caller")
-			var expectedOutput map[string]interface{}
-			if err := json.Unmarshal([]byte(tt.expectedOutput), &expectedOutput); err != nil {
-				t.Fatalf("Failed to unmarshal expected output: %v", err)
-			}
-			for key, expectedValue := range expectedOutput {
-				actualValue, ok := logOutput[key]
-				if !ok {
-					t.Errorf("Expected key %q not found in log output", key)
-					continue
-				}
-				if actualValue != expectedValue {
-					t.Errorf("Mismatch for key %q: expected %v, got %v", key, expectedValue, actualValue)
-				}
-			}
-		})
-	}
-}
-func TestDestinationValidation(t *testing.T) {
-	tests := []struct {
-		name          string
-		config        Config
-		expectedError error
-	}{
-		// Missing `path` for File destination
-		{
-			name: "Missing file path",
-			config: Config{
-				level: InfoLevel,
-				destinations: []Destination{
-					{
-						Type: File,
-						Config: map[string]string{
-							"maxSize":    "500",
-							"maxBackups": "15",
-							"maxAge":     "30",
-						},
-					},
-				},
-			},
-			expectedError: ErrMissingFilePath,
-		},
-		{
-			name: "Invalid maxAge",
-			config: Config{
-				level: InfoLevel,
-				destinations: []Destination{
-					{
-						Type: File,
-						Config: map[string]string{
-							"path":       "log/app.txt",
-							"maxSize":    "500",
-							"maxBackups": "15",
-							"maxAge":     "invalid",
-						},
-					},
-				},
-			},
-			expectedError: errors.New("invalid maxAge"),
-		},
-		{
-			name: "Valid file destination",
-			config: Config{
-				level: InfoLevel,
-				destinations: []Destination{
-					{
-						Type: File,
-						Config: map[string]string{
-							"path":       "log/app.txt",
-							"maxSize":    "500",
-							"maxBackups": "15",
-							"maxAge":     "30",
-						},
-					},
-				},
-			},
-			expectedError: nil,
-		},
-	}
-	for _, tt := range tests {
-		t.Run(tt.name, func(t *testing.T) {
-			fmt.Print(tt.config)
-			err := InitLogger(tt.config)
-			if (err == nil && tt.expectedError != nil) || (err != nil && tt.expectedError == nil) {
-				t.Errorf("Expected error: %v, got: %v", tt.expectedError, err)
-			} else if err != nil && tt.expectedError != nil && !strings.Contains(err.Error(), tt.expectedError.Error()) {
-				t.Errorf("Expected error to contain: %v, got: %v", tt.expectedError, err)
-			}
-
-			// ✅ Send a test log to verify file write
-			logger.Info().Msg("This is a test log message")
-
-			// ✅ Optional: Check if the file was created
-			filePath := tt.config.destinations[0].Config["path"]
-			if _, err := os.Stat(filePath); os.IsNotExist(err) {
-				t.Errorf("Log file was not created at %s", filePath)
-			} else {
-				fmt.Printf("Log file created at: %s\n", filePath)
-			}
-		})
-	}
-}
diff --git a/pkg/log/log_test.go b/pkg/log/log_test.go
index 9a90b29..417f46f 100644
--- a/pkg/log/log_test.go
+++ b/pkg/log/log_test.go
@@ -3,20 +3,16 @@ package log
 import (
 	"bufio"
 	"bytes"
-	"fmt"
-	"net/http"
-	"time"
-
-	// "bytes"
-	// "fmt"
-	// "net/http"
-	// "time"
 	"context"
 	"encoding/json"
+	"errors"
+	"fmt"
+	"net/http"
 	"os"
 	"path/filepath"
 	"strings"
 	"testing"
+	"time"
 )
 
 const testLogFilePath = "./test_logs/test.log"
@@ -49,12 +45,10 @@ func setupLogger(t *testing.T, l Level) string {
 		},
 		contextKeys: []any{"userID", "requestID"},
 	}
-
 	err = InitLogger(config)
 	if err != nil {
 		t.Fatalf("failed to initialize logger: %v", err)
 	}
-
 	return testLogFilePath
 }
 
@@ -64,13 +58,11 @@ func readLogFile(t *testing.T, logPath string) []string {
 		t.Fatalf("failed to open log file: %v", err)
 	}
 	defer file.Close()
-
 	var lines []string
 	scanner := bufio.NewScanner(file)
 	for scanner.Scan() {
 		lines = append(lines, scanner.Text())
 	}
-
 	if err := scanner.Err(); err != nil {
 		t.Fatalf("failed to read log file: %v", err)
 	}
@@ -92,7 +84,6 @@ func TestDebug(t *testing.T) {
 	ctx := context.WithValue(context.Background(), userID, "12345")
 	Debug(ctx, "Debug message")
 	lines := readLogFile(t, logPath)
-
 	if len(lines) == 0 {
 		t.Fatal("No logs were written.")
 	}
@@ -114,7 +105,6 @@ func TestInfo(t *testing.T) {
 	ctx := context.WithValue(context.Background(), userID, "12345")
 	Info(ctx, "Info message")
 	lines := readLogFile(t, logPath)
-
 	if len(lines) == 0 {
 		t.Fatal("No logs were written.")
 	}
@@ -137,7 +127,6 @@ func TestWarn(t *testing.T) {
 	ctx := context.WithValue(context.Background(), userID, "12345")
 	Warn(ctx, "Warning message")
 	lines := readLogFile(t, logPath)
-
 	if len(lines) == 0 {
 		t.Fatal("No logs were written.")
 	}
@@ -149,7 +138,6 @@ func TestWarn(t *testing.T) {
 			break
 		}
 	}
-
 	if !found {
 		t.Errorf("expected Warning message, but it was not found in logs")
 	}
@@ -160,7 +148,6 @@ func TestError(t *testing.T) {
 	ctx := context.WithValue(context.Background(), userID, "12345")
 	Error(ctx, fmt.Errorf("test error"), "Error message")
 	lines := readLogFile(t, logPath)
-
 	if len(lines) == 0 {
 		t.Fatal("No logs were written.")
 	}
@@ -172,7 +159,6 @@ func TestError(t *testing.T) {
 			break
 		}
 	}
-
 	if !found {
 		t.Errorf("expected Error message, but it was not found in logs")
 	}
@@ -185,7 +171,6 @@ func TestRequest(t *testing.T) {
 	req.RemoteAddr = "127.0.0.1:8080"
 	Request(ctx, req, []byte(`{"key":"value"}`))
 	lines := readLogFile(t, logPath)
-
 	if len(lines) == 0 {
 		t.Fatal("No logs were written.")
 	}
@@ -200,7 +185,6 @@ func TestRequest(t *testing.T) {
 	if !found {
 		t.Errorf("expected formatted debug message, but it was not found in logs")
 	}
-
 }
 
 func TestResponse(t *testing.T) {
@@ -209,7 +193,6 @@ func TestResponse(t *testing.T) {
 	req, _ := http.NewRequest("GET", "/api/test", nil)
 	Response(ctx, req, 200, time.Millisecond*123)
 	lines := readLogFile(t, logPath)
-
 	if len(lines) == 0 {
 		t.Fatal("No logs were written.")
 	}
@@ -217,18 +200,15 @@ func TestResponse(t *testing.T) {
 	for _, line := range lines {
 		logEntry := parseLogLine(t, line)
 		if logEntry["message"] == "HTTP Response" {
-
 			if logEntry["message"] == "HTTP Response" {
 				value, ok := logEntry["statusCode"]
 				if !ok {
 					t.Fatalf("Expected key 'statusCode' not found in log entry")
 				}
-
 				statusCode, ok := value.(float64)
 				if !ok {
 					t.Fatalf("Value for 'statusCode' is not a float64, found: %T", value)
 				}
-
 				if statusCode == 200 {
 					found = true
 					break
@@ -239,7 +219,6 @@ func TestResponse(t *testing.T) {
 	if !found {
 		t.Errorf("expected message, but it was not found in logs")
 	}
-
 }
 
 func TestFatal(t *testing.T) {
@@ -247,7 +226,6 @@ func TestFatal(t *testing.T) {
 	ctx := context.WithValue(context.Background(), userID, "12345")
 	Fatal(ctx, fmt.Errorf("fatal error"), "Fatal message")
 	lines := readLogFile(t, logPath)
-
 	if len(lines) == 0 {
 		t.Fatal("No logs were written.")
 	}
@@ -259,7 +237,6 @@ func TestFatal(t *testing.T) {
 			break
 		}
 	}
-
 	if !found {
 		t.Errorf("expected Fatal message, but it was not found in logs")
 	}
@@ -270,7 +247,6 @@ func TestPanic(t *testing.T) {
 	ctx := context.WithValue(context.Background(), userID, "12345")
 	Panic(ctx, fmt.Errorf("panic error"), "Panic message")
 	lines := readLogFile(t, logPath)
-
 	if len(lines) == 0 {
 		t.Fatal("No logs were written.")
 	}
@@ -282,7 +258,6 @@ func TestPanic(t *testing.T) {
 			break
 		}
 	}
-
 	if !found {
 		t.Errorf("expected Panic message, but it was not found in logs")
 	}
@@ -293,7 +268,6 @@ func TestDebugf(t *testing.T) {
 	ctx := context.WithValue(context.Background(), userID, "12345")
 	Debugf(ctx, "Debugf message: %s", "test")
 	lines := readLogFile(t, logPath)
-
 	if len(lines) == 0 {
 		t.Fatal("No logs were written.")
 	}
@@ -305,7 +279,6 @@ func TestDebugf(t *testing.T) {
 			break
 		}
 	}
-
 	if !found {
 		t.Errorf("expected formatted debug message, but it was not found in logs")
 	}
@@ -316,7 +289,6 @@ func TestInfof(t *testing.T) {
 	ctx := context.WithValue(context.Background(), userID, "12345")
 	Infof(ctx, "Infof message: %s", "test")
 	lines := readLogFile(t, logPath)
-
 	if len(lines) == 0 {
 		t.Fatal("No logs were written.")
 	}
@@ -328,7 +300,6 @@ func TestInfof(t *testing.T) {
 			break
 		}
 	}
-
 	if !found {
 		t.Errorf("expected Infof message, but it was not found in logs")
 	}
@@ -339,7 +310,6 @@ func TestWarnf(t *testing.T) {
 	ctx := context.WithValue(context.Background(), userID, "12345")
 	Warnf(ctx, "Warnf message: %s", "test")
 	lines := readLogFile(t, logPath)
-
 	if len(lines) == 0 {
 		t.Fatal("No logs were written.")
 	}
@@ -351,7 +321,6 @@ func TestWarnf(t *testing.T) {
 			break
 		}
 	}
-
 	if !found {
 		t.Errorf("expected Warnf message, but it was not found in logs")
 	}
@@ -363,7 +332,6 @@ func TestErrorf(t *testing.T) {
 	err := fmt.Errorf("error message")
 	Errorf(ctx, err, "Errorf message: %s", "test")
 	lines := readLogFile(t, logPath)
-
 	if len(lines) == 0 {
 		t.Fatal("No logs were written.")
 	}
@@ -375,7 +343,6 @@ func TestErrorf(t *testing.T) {
 			break
 		}
 	}
-
 	if !found {
 		t.Errorf("expected Errorf message, but it was not found in logs")
 	}
@@ -387,7 +354,6 @@ func TestFatalf(t *testing.T) {
 	err := fmt.Errorf("fatal error")
 	Fatalf(ctx, err, "Fatalf message: %s", "test")
 	lines := readLogFile(t, logPath)
-
 	if len(lines) == 0 {
 		t.Fatal("No logs were written.")
 	}
@@ -399,7 +365,6 @@ func TestFatalf(t *testing.T) {
 			break
 		}
 	}
-
 	if !found {
 		t.Errorf("expected Fatalf message, but it was not found in logs")
 	}
@@ -428,3 +393,143 @@ func TestPanicf(t *testing.T) {
 		t.Errorf("expected Panicf message, but it was not found in logs")
 	}
 }
+
+func TestValidateConfig(t *testing.T) {
+	tests := []struct {
+		name    string
+		config  Config
+		wantErr error
+	}{
+		{
+			name: "Valid config with Stdout",
+			config: Config{
+				level: InfoLevel,
+				destinations: []Destination{
+					{Type: Stdout},
+				},
+			},
+			wantErr: nil,
+		},
+		{
+			name: "Valid config with File destination and valid path",
+			config: Config{
+				level: InfoLevel,
+				destinations: []Destination{
+					{
+						Type: File,
+						Config: map[string]string{
+							"path":       "./logs/app.log",
+							"maxSize":    "10",
+							"maxBackups": "5",
+							"maxAge":     "7",
+						},
+					},
+				},
+			},
+			wantErr: nil,
+		},
+		{
+			name: "Error: Invalid log level",
+			config: Config{
+				level: "invalid",
+				destinations: []Destination{
+					{Type: Stdout},
+				},
+			},
+			wantErr: ErrInvalidLogLevel,
+		},
+		{
+			name: "Error: No destinations provided",
+			config: Config{
+				level:        InfoLevel,
+				destinations: []Destination{},
+			},
+			wantErr: ErrLogDestinationNil,
+		},
+		{
+			name: "Error: Invalid destination type",
+			config: Config{
+				level: InfoLevel,
+				destinations: []Destination{
+					{Type: "unknown"},
+				},
+			},
+			wantErr: fmt.Errorf("invalid destination type 'unknown'"),
+		},
+		{
+			name: "Error: Missing file path for file destination",
+			config: Config{
+				level: InfoLevel,
+				destinations: []Destination{
+					{
+						Type: File,
+						Config: map[string]string{
+							"maxSize": "10",
+						},
+					},
+				},
+			},
+			wantErr: ErrMissingFilePath,
+		},
+		{
+			name: "Error: Invalid maxSize value in file destination",
+			config: Config{
+				level: InfoLevel,
+				destinations: []Destination{
+					{
+						Type: File,
+						Config: map[string]string{
+							"path":    "./logs/app.log",
+							"maxSize": "invalid",
+						},
+					},
+				},
+			},
+			wantErr: errors.New(`invalid maxSize: strconv.Atoi: parsing "invalid": invalid syntax`),
+		},
+		{
+			name: "Error: Invalid maxBackups value in file destination",
+			config: Config{
+				level: InfoLevel,
+				destinations: []Destination{
+					{
+						Type: File,
+						Config: map[string]string{
+							"path":       "./logs/app.log",
+							"maxBackups": "invalid",
+						},
+					},
+				},
+			},
+			wantErr: errors.New(`invalid maxBackups: strconv.Atoi: parsing "invalid": invalid syntax`),
+		},
+		{
+			name: "Error: Invalid maxAge value in file destination",
+			config: Config{
+				level: InfoLevel,
+				destinations: []Destination{
+					{
+						Type: File,
+						Config: map[string]string{
+							"path":   "./logs/app.log",
+							"maxAge": "invalid",
+						},
+					},
+				},
+			},
+			wantErr: errors.New(`invalid maxAge: strconv.Atoi: parsing "invalid": invalid syntax`),
+		},
+	}
+
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			err := tt.config.Validate()
+			if (err == nil) != (tt.wantErr == nil) {
+				t.Errorf("validate() error = %v, wantErr %v", err, tt.wantErr)
+			}
+			if err != nil && tt.wantErr != nil && err.Error() != tt.wantErr.Error() {
+				t.Errorf("validate() error = %v, wantErr %v", err, tt.wantErr)
+			}
+		})
+	}
+}