Further restructure

pkg/crypto/sha1/sha1_test.go

@@ -1,23 +0,0 @@
-package sha1
-
-import (
-	"bytes"
-	"encoding/hex"
-	"testing"
-
-	. "gopkg.in/check.v1"
-)
-
-func Test(t *testing.T) { TestingT(t) }
-
-type MySuite struct{}
-
-var _ = Suite(&MySuite{})
-
-func (s *MySuite) TestStreamingSha1(c *C) {
-	testString := []byte("Test string")
-	expectedHash, _ := hex.DecodeString("18af819125b70879d36378431c4e8d9bfa6a2599")
-	hash, err := Sum(bytes.NewBuffer(testString))
-	c.Assert(err, IsNil)
-	c.Assert(bytes.Equal(expectedHash, hash), Equals, true)
-}