grafana/pkg/infra/fs/exists_test.go

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package fs
import (
"github.com/stretchr/testify/require"
"io/ioutil"
"os"
"testing"
)
func TestExists_NonExistent(t *testing.T) {
exists, err := Exists("non-existent")
require.NoError(t, err)
require.False(t, exists)
}
func TestExists_Existent(t *testing.T) {
f, err := ioutil.TempFile("", "")
require.NoError(t, err)
defer os.Remove(f.Name())
exists, err := Exists(f.Name())
require.NoError(t, err)
require.True(t, exists)
}