Move CurrencyToString to size

common/common.go

@@ -76,63 +76,6 @@ func WindonizePath(path string) string {
 	return path
 }
 
-// The different number of units
-var (
-	Douglas  = BigPow(10, 42)
-	Einstein = BigPow(10, 21)
-	Ether    = BigPow(10, 18)
-	Finney   = BigPow(10, 15)
-	Szabo    = BigPow(10, 12)
-	Shannon  = BigPow(10, 9)
-	Babbage  = BigPow(10, 6)
-	Ada      = BigPow(10, 3)
-	Wei      = big.NewInt(1)
-)
-
-//
-// Currency to string
-// Returns a string representing a human readable format
-func CurrencyToString(num *big.Int) string {
-	var (
-		fin   *big.Int = num
-		denom string   = "Wei"
-	)
-
-	switch {
-	case num.Cmp(Douglas) >= 0:
-		fin = new(big.Int).Div(num, Douglas)
-		denom = "Douglas"
-	case num.Cmp(Einstein) >= 0:
-		fin = new(big.Int).Div(num, Einstein)
-		denom = "Einstein"
-	case num.Cmp(Ether) >= 0:
-		fin = new(big.Int).Div(num, Ether)
-		denom = "Ether"
-	case num.Cmp(Finney) >= 0:
-		fin = new(big.Int).Div(num, Finney)
-		denom = "Finney"
-	case num.Cmp(Szabo) >= 0:
-		fin = new(big.Int).Div(num, Szabo)
-		denom = "Szabo"
-	case num.Cmp(Shannon) >= 0:
-		fin = new(big.Int).Div(num, Shannon)
-		denom = "Shannon"
-	case num.Cmp(Babbage) >= 0:
-		fin = new(big.Int).Div(num, Babbage)
-		denom = "Babbage"
-	case num.Cmp(Ada) >= 0:
-		fin = new(big.Int).Div(num, Ada)
-		denom = "Ada"
-	}
-
-	// TODO add comment clarifying expected behavior
-	if len(fin.String()) > 5 {
-		return fmt.Sprintf("%sE%d %s", fin.String()[0:5], len(fin.String())-5, denom)
-	}
-
-	return fmt.Sprintf("%v %s", fin, denom)
-}
-
 // Common big integers often used
 var (
 	Big1     = big.NewInt(1)

common/common_test.go

@@ -1,7 +1,6 @@
 package common
 
 import (
-	"math/big"
 	"os"
 
 	checker "gopkg.in/check.v1"
@@ -34,35 +33,3 @@ func (s *CommonSuite) TestWindonziePath(c *checker.C) {
 		c.Assert(ressep, checker.Not(checker.Equals), "/")
 	}
 }
-
-func (s *CommonSuite) TestCommon(c *checker.C) {
-	douglas := CurrencyToString(BigPow(10, 43))
-	einstein := CurrencyToString(BigPow(10, 22))
-	ether := CurrencyToString(BigPow(10, 19))
-	finney := CurrencyToString(BigPow(10, 16))
-	szabo := CurrencyToString(BigPow(10, 13))
-	shannon := CurrencyToString(BigPow(10, 10))
-	babbage := CurrencyToString(BigPow(10, 7))
-	ada := CurrencyToString(BigPow(10, 4))
-	wei := CurrencyToString(big.NewInt(10))
-
-	c.Assert(douglas, checker.Equals, "10 Douglas")
-	c.Assert(einstein, checker.Equals, "10 Einstein")
-	c.Assert(ether, checker.Equals, "10 Ether")
-	c.Assert(finney, checker.Equals, "10 Finney")
-	c.Assert(szabo, checker.Equals, "10 Szabo")
-	c.Assert(shannon, checker.Equals, "10 Shannon")
-	c.Assert(babbage, checker.Equals, "10 Babbage")
-	c.Assert(ada, checker.Equals, "10 Ada")
-	c.Assert(wei, checker.Equals, "10 Wei")
-}
-
-func (s *CommonSuite) TestLarge(c *checker.C) {
-	douglaslarge := CurrencyToString(BigPow(100000000, 43))
-	adalarge := CurrencyToString(BigPow(100000000, 4))
-	weilarge := CurrencyToString(big.NewInt(100000000))
-
-	c.Assert(douglaslarge, checker.Equals, "10000E298 Douglas")
-	c.Assert(adalarge, checker.Equals, "10000E7 Einstein")
-	c.Assert(weilarge, checker.Equals, "100 Babbage")
-}

common/size.go

@@ -1,6 +1,9 @@
 package common
 
-import "fmt"
+import (
+	"fmt"
+	"math/big"
+)
 
 type StorageSize float64
 
@@ -13,3 +16,60 @@ func (self StorageSize) String() string {
 		return fmt.Sprintf("%.2f B", self)
 	}
 }
+
+// The different number of units
+var (
+	Douglas  = BigPow(10, 42)
+	Einstein = BigPow(10, 21)
+	Ether    = BigPow(10, 18)
+	Finney   = BigPow(10, 15)
+	Szabo    = BigPow(10, 12)
+	Shannon  = BigPow(10, 9)
+	Babbage  = BigPow(10, 6)
+	Ada      = BigPow(10, 3)
+	Wei      = big.NewInt(1)
+)
+
+//
+// Currency to string
+// Returns a string representing a human readable format
+func CurrencyToString(num *big.Int) string {
+	var (
+		fin   *big.Int = num
+		denom string   = "Wei"
+	)
+
+	switch {
+	case num.Cmp(Douglas) >= 0:
+		fin = new(big.Int).Div(num, Douglas)
+		denom = "Douglas"
+	case num.Cmp(Einstein) >= 0:
+		fin = new(big.Int).Div(num, Einstein)
+		denom = "Einstein"
+	case num.Cmp(Ether) >= 0:
+		fin = new(big.Int).Div(num, Ether)
+		denom = "Ether"
+	case num.Cmp(Finney) >= 0:
+		fin = new(big.Int).Div(num, Finney)
+		denom = "Finney"
+	case num.Cmp(Szabo) >= 0:
+		fin = new(big.Int).Div(num, Szabo)
+		denom = "Szabo"
+	case num.Cmp(Shannon) >= 0:
+		fin = new(big.Int).Div(num, Shannon)
+		denom = "Shannon"
+	case num.Cmp(Babbage) >= 0:
+		fin = new(big.Int).Div(num, Babbage)
+		denom = "Babbage"
+	case num.Cmp(Ada) >= 0:
+		fin = new(big.Int).Div(num, Ada)
+		denom = "Ada"
+	}
+
+	// TODO add comment clarifying expected behavior
+	if len(fin.String()) > 5 {
+		return fmt.Sprintf("%sE%d %s", fin.String()[0:5], len(fin.String())-5, denom)
+	}
+
+	return fmt.Sprintf("%v %s", fin, denom)
+}

common/size_test.go

@@ -1,6 +1,8 @@
 package common
 
 import (
+	"math/big"
+
 	checker "gopkg.in/check.v1"
 )
 
@@ -21,3 +23,35 @@ func (s *SizeSuite) TestStorageSizeString(c *checker.C) {
 	c.Assert(StorageSize(data2).String(), checker.Equals, exp2)
 	c.Assert(StorageSize(data3).String(), checker.Equals, exp3)
 }
+
+func (s *CommonSuite) TestCommon(c *checker.C) {
+	douglas := CurrencyToString(BigPow(10, 43))
+	einstein := CurrencyToString(BigPow(10, 22))
+	ether := CurrencyToString(BigPow(10, 19))
+	finney := CurrencyToString(BigPow(10, 16))
+	szabo := CurrencyToString(BigPow(10, 13))
+	shannon := CurrencyToString(BigPow(10, 10))
+	babbage := CurrencyToString(BigPow(10, 7))
+	ada := CurrencyToString(BigPow(10, 4))
+	wei := CurrencyToString(big.NewInt(10))
+
+	c.Assert(douglas, checker.Equals, "10 Douglas")
+	c.Assert(einstein, checker.Equals, "10 Einstein")
+	c.Assert(ether, checker.Equals, "10 Ether")
+	c.Assert(finney, checker.Equals, "10 Finney")
+	c.Assert(szabo, checker.Equals, "10 Szabo")
+	c.Assert(shannon, checker.Equals, "10 Shannon")
+	c.Assert(babbage, checker.Equals, "10 Babbage")
+	c.Assert(ada, checker.Equals, "10 Ada")
+	c.Assert(wei, checker.Equals, "10 Wei")
+}
+
+func (s *CommonSuite) TestLarge(c *checker.C) {
+	douglaslarge := CurrencyToString(BigPow(100000000, 43))
+	adalarge := CurrencyToString(BigPow(100000000, 4))
+	weilarge := CurrencyToString(big.NewInt(100000000))
+
+	c.Assert(douglaslarge, checker.Equals, "10000E298 Douglas")
+	c.Assert(adalarge, checker.Equals, "10000E7 Einstein")
+	c.Assert(weilarge, checker.Equals, "100 Babbage")
+}