package logging

// Tests for logger construction and context-enriched loggers.

import (
	"io"
	"testing"

	"github.com/stretchr/testify/require"
)

// TestNewLogger_NoPanic verifies logger creation handles invalid levels and nil output.
func TestNewLogger_NoPanic(t *testing.T) {
	require.NotPanics(t, func() {
		_ = NewLogger(Config{Level: "invalid", Environment: "development", Output: io.Discard})
	})

	require.NotPanics(t, func() {
		_ = NewLogger(Config{Level: "info", Environment: "production", Output: nil})
	})
}

// TestLogger_WithFields verifies field-enriched loggers are created.
func TestLogger_WithFields(t *testing.T) {
	logger := NewLogger(DefaultConfig())
	withField := logger.WithField("key", "value")
	withFields := logger.WithFields(map[string]interface{}{"a": 1})

	require.NotNil(t, withField)
	require.NotNil(t, withFields)
	require.NotNil(t, logger.Zerolog())
}