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package base64
import (
"testing"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
func must(r any, err error) any {
if err != nil {
return err
}
return r
}
func TestEncode(t *testing.T) {
assert.Empty(t, must(Encode([]byte(""))))
assert.Equal(t, "Zg==", must(Encode([]byte("f"))))
assert.Equal(t, "Zm8=", must(Encode([]byte("fo"))))
assert.Equal(t, "Zm9v", must(Encode([]byte("foo"))))
assert.Equal(t, "Zm9vYg==", must(Encode([]byte("foob"))))
assert.Equal(t, "Zm9vYmE=", must(Encode([]byte("fooba"))))
assert.Equal(t, "Zm9vYmFy", must(Encode([]byte("foobar"))))
assert.Equal(t, "A+B/", must(Encode([]byte{0x03, 0xe0, 0x7f})))
}
func TestDecode(t *testing.T) {
assert.Equal(t, []byte(""), must(Decode("")))
assert.Equal(t, []byte("f"), must(Decode("Zg==")))
assert.Equal(t, []byte("fo"), must(Decode("Zm8=")))
assert.Equal(t, []byte("foo"), must(Decode("Zm9v")))
assert.Equal(t, []byte("foob"), must(Decode("Zm9vYg==")))
assert.Equal(t, []byte("fooba"), must(Decode("Zm9vYmE=")))
assert.Equal(t, []byte("foobar"), must(Decode("Zm9vYmFy")))
assert.Equal(t, []byte{0x03, 0xe0, 0x7f}, must(Decode("A+B/")))
assert.Equal(t, []byte{0x03, 0xe0, 0x7f}, must(Decode("A-B_")))
_, err := Decode("b.o.g.u.s")
require.Error(t, err)
}
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