Switch to github.com/golang/dep for vendoring

Signed-off-by: Mrunal Patel <mrunalp@gmail.com>

vendor/github.com/containers/storage/pkg/stringid/stringid_test.go

@@ -0,0 +1,56 @@
+package stringid
+
+import (
+	"strings"
+	"testing"
+)
+
+func TestGenerateRandomID(t *testing.T) {
+	id := GenerateRandomID()
+
+	if len(id) != 64 {
+		t.Fatalf("Id returned is incorrect: %s", id)
+	}
+}
+
+func TestShortenId(t *testing.T) {
+	id := GenerateRandomID()
+	truncID := TruncateID(id)
+	if len(truncID) != 12 {
+		t.Fatalf("Id returned is incorrect: truncate on %s returned %s", id, truncID)
+	}
+}
+
+func TestShortenIdEmpty(t *testing.T) {
+	id := ""
+	truncID := TruncateID(id)
+	if len(truncID) > len(id) {
+		t.Fatalf("Id returned is incorrect: truncate on %s returned %s", id, truncID)
+	}
+}
+
+func TestShortenIdInvalid(t *testing.T) {
+	id := "1234"
+	truncID := TruncateID(id)
+	if len(truncID) != len(id) {
+		t.Fatalf("Id returned is incorrect: truncate on %s returned %s", id, truncID)
+	}
+}
+
+func TestIsShortIDNonHex(t *testing.T) {
+	id := "some non-hex value"
+	if IsShortID(id) {
+		t.Fatalf("%s is not a short ID", id)
+	}
+}
+
+func TestIsShortIDNotCorrectSize(t *testing.T) {
+	id := strings.Repeat("a", shortLen+1)
+	if IsShortID(id) {
+		t.Fatalf("%s is not a short ID", id)
+	}
+	id = strings.Repeat("a", shortLen-1)
+	if IsShortID(id) {
+		t.Fatalf("%s is not a short ID", id)
+	}
+}