package main import ( "os" "testing" "github.com/stretchr/testify/assert" ) func TestListFiles(t *testing.T) { fs := listFiles(".") assert.NotEqual(t, 0, len(fs)) for _, f := range fs { i, err := os.Stat(f) assert.True(t, isMarkupFile(f)) assert.Equal(t, nil, err) assert.False(t, i.IsDir()) } }