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bytes: clean up a test #29996

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bytes: clean up a test #29996

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22 changes: 8 additions & 14 deletions src/bytes/buffer_test.go
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Original file line number Diff line number Diff line change
Expand Up @@ -131,20 +131,17 @@ func TestBasicOperations(t *testing.T) {
check(t, "TestBasicOperations (3)", &buf, "")

n, err := buf.Write(testBytes[0:1])
if n != 1 {
t.Errorf("wrote 1 byte, but n == %d", n)
}
if err != nil {
t.Errorf("err should always be nil, but err == %s", err)
if want := 1; err != nil || n != want {
t.Errorf("Write: got (%d, %v), want (%d, %v)", n, err, want, nil)
}
check(t, "TestBasicOperations (4)", &buf, "a")

buf.WriteByte(testString[1])
check(t, "TestBasicOperations (5)", &buf, "ab")

n, err = buf.Write(testBytes[2:26])
if n != 24 {
t.Errorf("wrote 24 bytes, but n == %d", n)
if want := 24; err != nil || n != want {
t.Errorf("Write: got (%d, %v), want (%d, %v)", n, err, want, nil)
}
check(t, "TestBasicOperations (6)", &buf, testString[0:26])

Expand All @@ -159,15 +156,12 @@ func TestBasicOperations(t *testing.T) {

buf.WriteByte(testString[1])
c, err := buf.ReadByte()
if err != nil {
t.Error("ReadByte unexpected eof")
}
if c != testString[1] {
t.Errorf("ReadByte wrong value c=%v", c)
if want := testString[1]; err != nil || c != want {
t.Errorf("ReadByte: got (%q, %v), want (%q, %v)", c, err, want, nil)
}
c, err = buf.ReadByte()
if err == nil {
t.Error("ReadByte unexpected not eof")
if err != io.EOF {
t.Errorf("ReadByte: got (%q, %v), want (%q, %v)", c, err, byte(0), io.EOF)
}
}
}
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