Function TestRing

buffer_test.go:250–289

(t *testing.T)

}

func TestRing(t *testing.T) {
	ring := NewRing(New(3))
	if ring.Len() != 0 {
		t.Errorf("Ring non-empty start!")
	}

	if ring.Cap() != math.MaxInt64 {
		t.Errorf("Ring has < max capacity")
	}

	ring.Write([]byte("abc"))
	if ring.Len() != 3 {
		t.Errorf("expected ring len == 3")
	}

	ring.Write([]byte("de"))
	if ring.Len() != 3 {
		t.Errorf("expected ring len == 3")
	}

	data := make([]byte, 12)
	if n, err := ring.Read(data); err != nil {
		t.Error(err.Error())
	} else {
		if !bytes.Equal(data[:n], []byte("cde")) {
			t.Errorf("expected cde, got %s", data[:n])
		}
	}

	if ring.Len() != 0 {
		t.Errorf("ring should now be empty")
	}

	ring.Write([]byte("hello"))
	ring.Reset()

	if ring.Len() != 0 {
		t.Errorf("ring should still be empty")
	}
}

func TestGob(t *testing.T) {
	str := "HelloWorld"