Moved ethutil => common

common/value_test.go

@@ -0,0 +1,70 @@
+package common
+
+import (
+	"math/big"
+
+	checker "gopkg.in/check.v1"
+)
+
+type ValueSuite struct{}
+
+var _ = checker.Suite(&ValueSuite{})
+
+func (s *ValueSuite) TestValueCmp(c *checker.C) {
+	val1 := NewValue("hello")
+	val2 := NewValue("world")
+	c.Assert(val1.Cmp(val2), checker.Equals, false)
+
+	val3 := NewValue("hello")
+	val4 := NewValue("hello")
+	c.Assert(val3.Cmp(val4), checker.Equals, true)
+}
+
+func (s *ValueSuite) TestValueTypes(c *checker.C) {
+	str := NewValue("str")
+	num := NewValue(1)
+	inter := NewValue([]interface{}{1})
+	byt := NewValue([]byte{1, 2, 3, 4})
+	bigInt := NewValue(big.NewInt(10))
+
+	strExp := "str"
+	numExp := uint64(1)
+	interExp := []interface{}{1}
+	bytExp := []byte{1, 2, 3, 4}
+	bigExp := big.NewInt(10)
+
+	c.Assert(str.Str(), checker.Equals, strExp)
+	c.Assert(num.Uint(), checker.Equals, numExp)
+	c.Assert(NewValue(inter.Interface()).Cmp(NewValue(interExp)), checker.Equals, true)
+	c.Assert(byt.Bytes(), checker.DeepEquals, bytExp)
+	c.Assert(bigInt.BigInt(), checker.DeepEquals, bigExp)
+}
+
+func (s *ValueSuite) TestIterator(c *checker.C) {
+	value := NewValue([]interface{}{1, 2, 3})
+	iter := value.NewIterator()
+	values := []uint64{1, 2, 3}
+	i := 0
+	for iter.Next() {
+		c.Assert(values[i], checker.Equals, iter.Value().Uint())
+		i++
+	}
+}
+
+func (s *ValueSuite) TestMath(c *checker.C) {
+	data1 := NewValue(1)
+	data1.Add(1).Add(1)
+	exp1 := NewValue(3)
+	data2 := NewValue(2)
+	data2.Sub(1).Sub(1)
+	exp2 := NewValue(0)
+
+	c.Assert(data1.DeepCmp(exp1), checker.Equals, true)
+	c.Assert(data2.DeepCmp(exp2), checker.Equals, true)
+}
+
+func (s *ValueSuite) TestString(c *checker.C) {
+	data := "10"
+	exp := int64(10)
+	c.Assert(NewValue(data).Int(), checker.DeepEquals, exp)
+}