From b5234413611ce5984292f85a01de1f56c045b490 Mon Sep 17 00:00:00 2001
From: obscuren <geffobscura@gmail.com>
Date: Mon, 16 Mar 2015 11:27:38 +0100
Subject: Moved ethutil => common

---
 common/big_test.go | 73 ++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 73 insertions(+)
 create mode 100644 common/big_test.go

(limited to 'common/big_test.go')

diff --git a/common/big_test.go b/common/big_test.go
new file mode 100644
index 000000000..cedbaf144
--- /dev/null
+++ b/common/big_test.go
@@ -0,0 +1,73 @@
+package common
+
+import (
+	"bytes"
+	"testing"
+)
+
+func TestMisc(t *testing.T) {
+	a := Big("10")
+	b := Big("57896044618658097711785492504343953926634992332820282019728792003956564819968")
+	c := []byte{1, 2, 3, 4}
+	z := BitTest(a, 1)
+
+	if z != true {
+		t.Error("Expected true got", z)
+	}
+
+	U256(a)
+	S256(a)
+
+	U256(b)
+	S256(b)
+
+	BigD(c)
+}
+
+func TestBigMax(t *testing.T) {
+	a := Big("10")
+	b := Big("5")
+
+	max1 := BigMax(a, b)
+	if max1 != a {
+		t.Errorf("Expected %d got %d", a, max1)
+	}
+
+	max2 := BigMax(b, a)
+	if max2 != a {
+		t.Errorf("Expected %d got %d", a, max2)
+	}
+}
+
+func TestBigMin(t *testing.T) {
+	a := Big("10")
+	b := Big("5")
+
+	min1 := BigMin(a, b)
+	if min1 != b {
+		t.Errorf("Expected %d got %d", b, min1)
+	}
+
+	min2 := BigMin(b, a)
+	if min2 != b {
+		t.Errorf("Expected %d got %d", b, min2)
+	}
+}
+
+func TestBigCopy(t *testing.T) {
+	a := Big("10")
+	b := BigCopy(a)
+	c := Big("1000000000000")
+	y := BigToBytes(b, 16)
+	ybytes := []byte{0, 10}
+	z := BigToBytes(c, 16)
+	zbytes := []byte{232, 212, 165, 16, 0}
+
+	if bytes.Compare(y, ybytes) != 0 {
+		t.Error("Got", ybytes)
+	}
+
+	if bytes.Compare(z, zbytes) != 0 {
+		t.Error("Got", zbytes)
+	}
+}
-- 
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