1 package testfs
2
3 import (
4 "io/fs"
5 "testing"
6
7 "github.com/tetratelabs/wazero/internal/testing/require"
8 )
9
10 func TestFS(t *testing.T) {
11 testFS := &FS{}
12
13 t.Run("path not found", func(t *testing.T) {
14 f, err := testFS.Open("foo.txt")
15 require.Nil(t, f)
16 require.EqualError(t, err, "open foo.txt: file does not exist")
17 })
18
19 (*testFS)["foo.txt"] = &File{}
20 f, err := testFS.Open("foo.txt")
21 require.NoError(t, err)
22 require.Equal(t, f, &File{})
23 }
24
25 func TestFile(t *testing.T) {
26 f := &File{CloseErr: fs.ErrClosed}
27
28 t.Run("returns close error", func(t *testing.T) {
29 err := f.Close()
30 require.Equal(t, fs.ErrClosed, err)
31 })
32 }
33
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