wantFields:      "ok1,ok2,ok3\n" + `a word,"b"""` + "\n",
			wantErr:         io.EOF,
		},
		{
			// This works since LazyQuotes is true:
			file:            "invalid-badstartline.csv",
			recordDelimiter: "\n",
			fieldDelimiter:  ",",
			sendErr:         nil,
			header:          true,
			wantColumns:     []string{"header1", "header2", "header3"},

		t.Run("", func(t *testing.T) {
			fi, err := findFileInfoInQuorum(t.Context(), test.fis, test.modTime, "", test.expectedQuorum)
			_, ok1 := err.(InsufficientReadQuorum)
			_, ok2 := test.expectedErr.(InsufficientReadQuorum)
			if ok1 != ok2 {
				t.Errorf("Expected %s, got %s", test.expectedErr, err)
			}
			if test.succmodTimes != nil {
				if !test.expectedSuccModTime.Equal(fi.SuccessorModTime) {

			testWrite{"Kilts", 5, nil},
			testHeader{Header{Name: "dir/"}, nil},
			testClose{nil},
		},
	}}

	equalError := func(x, y error) bool {
		_, ok1 := x.(headerError)
		_, ok2 := y.(headerError)
		if ok1 || ok2 {
			return ok1 && ok2
		}
		return x == y
	}
	for _, v := range vectors {
		t.Run(strings.TrimSuffix(path.Base(v.file), ".base64"), func(t *testing.T) {
			const maxSize = 10 << 10 // 10KiB

}

// Equals checks if fi(FileInfo) matches ofi(FileInfo)
func (fi FileInfo) Equals(ofi FileInfo) (ok bool) {
	typ1, ok1 := crypto.IsEncrypted(fi.Metadata)
	typ2, ok2 := crypto.IsEncrypted(ofi.Metadata)
	if ok1 != ok2 {
		return false
	}
	if typ1 != typ2 {
		return false
	}
	if fi.IsCompressed() != ofi.IsCompressed() {
		return false
	}
	if !fi.TransitionInfoEquals(ofi) {

	value = env.Get(envVar, "")
	if value != "" {
		cs = ValueSourceEnv
		return value, cs, isRedacted
	}

	// Lookup config store.
	if subSysStore, ok := c[subSys]; ok {
		if kvs, ok2 := subSysStore[target]; ok2 {
			var ok3 bool
			value, ok3 = kvs.Lookup(cfgParam)
			if ok3 {
				cs = ValueSourceCfg
				return value, cs, isRedacted
			}
		}
	}

	// Return the default value.