From af34749a6b47ff8f9b4cb55d9ea65e1235d63b68 Mon Sep 17 00:00:00 2001
From: obscuren <geffobscura@gmail.com>
Date: Fri, 31 Oct 2014 14:45:03 +0100
Subject: ethtrie => trie

---
 trie/encoding_test.go | 68 +++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 68 insertions(+)
 create mode 100644 trie/encoding_test.go

(limited to 'trie/encoding_test.go')

diff --git a/trie/encoding_test.go b/trie/encoding_test.go
new file mode 100644
index 000000000..c9bc113c9
--- /dev/null
+++ b/trie/encoding_test.go
@@ -0,0 +1,68 @@
+package trie
+
+import (
+	"bytes"
+	"fmt"
+	"testing"
+)
+
+func TestCompactEncode(t *testing.T) {
+	test1 := []byte{1, 2, 3, 4, 5}
+	if res := CompactEncode(test1); res != "\x11\x23\x45" {
+		t.Error(fmt.Sprintf("even compact encode failed. Got: %q", res))
+	}
+
+	test2 := []byte{0, 1, 2, 3, 4, 5}
+	if res := CompactEncode(test2); res != "\x00\x01\x23\x45" {
+		t.Error(fmt.Sprintf("odd compact encode failed. Got: %q", res))
+	}
+
+	test3 := []byte{0, 15, 1, 12, 11, 8 /*term*/, 16}
+	if res := CompactEncode(test3); res != "\x20\x0f\x1c\xb8" {
+		t.Error(fmt.Sprintf("odd terminated compact encode failed. Got: %q", res))
+	}
+
+	test4 := []byte{15, 1, 12, 11, 8 /*term*/, 16}
+	if res := CompactEncode(test4); res != "\x3f\x1c\xb8" {
+		t.Error(fmt.Sprintf("even terminated compact encode failed. Got: %q", res))
+	}
+}
+
+func TestCompactHexDecode(t *testing.T) {
+	exp := []byte{7, 6, 6, 5, 7, 2, 6, 2, 16}
+	res := CompactHexDecode("verb")
+
+	if !bytes.Equal(res, exp) {
+		t.Error("Error compact hex decode. Expected", exp, "got", res)
+	}
+}
+
+func TestCompactDecode(t *testing.T) {
+	exp := []byte{1, 2, 3, 4, 5}
+	res := CompactDecode("\x11\x23\x45")
+
+	if !bytes.Equal(res, exp) {
+		t.Error("odd compact decode. Expected", exp, "got", res)
+	}
+
+	exp = []byte{0, 1, 2, 3, 4, 5}
+	res = CompactDecode("\x00\x01\x23\x45")
+
+	if !bytes.Equal(res, exp) {
+		t.Error("even compact decode. Expected", exp, "got", res)
+	}
+
+	exp = []byte{0, 15, 1, 12, 11, 8 /*term*/, 16}
+	res = CompactDecode("\x20\x0f\x1c\xb8")
+
+	if !bytes.Equal(res, exp) {
+		t.Error("even terminated compact decode. Expected", exp, "got", res)
+	}
+
+	exp = []byte{15, 1, 12, 11, 8 /*term*/, 16}
+	res = CompactDecode("\x3f\x1c\xb8")
+
+	if !bytes.Equal(res, exp) {
+		t.Error("even terminated compact decode. Expected", exp, "got", res)
+	}
+}
-- 
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