github.com/mvdan/u-root-coreutils@v0.0.0-20230122170626-c2eef2898555/pkg/uroot/util/pkg_test.go (about)

     1  // Copyright 2021 the u-root Authors. All rights reserved
     2  // Use of this source code is governed by a BSD-style
     3  // license that can be found in the LICENSE file.
     4  
     5  package util
     6  
     7  import (
     8  	"bytes"
     9  	"fmt"
    10  	"os"
    11  	"testing"
    12  )
    13  
    14  func TestTODO(t *testing.T) {
    15  	b := &bytes.Buffer{}
    16  	f := func() {
    17  		fmt.Fprintf(b, "hi %s", os.Args[0])
    18  	}
    19  
    20  	f = Usage(f, "there")
    21  	f()
    22  	if b.String() != "hi there" {
    23  		t.Errorf("f(): Got %q, want %q", b.String(), "hi there")
    24  	}
    25  }