ref(tests_suite_test.go,util_test.go): move rand seed and utility fun to common file

Author: arschles

_tests/tests_suite_test.go

@@ -3,6 +3,7 @@ package _tests_test
 import (
 	"bytes"
 	"fmt"
+	"math/rand"
 	"os"
 	"os/exec"
 	"os/user"
@@ -16,6 +17,14 @@ import (
 	"testing"
 )
 
+func init() {
+	rand.Seed(GinkgoConfig.RandomSeed)
+}
+
+func getRandAppName() string {
+	return fmt.Sprintf("apps-test-%d", rand.Int())
+}
+
 func TestTests(t *testing.T) {
 	RegisterFailHandler(Fail)
 	RunSpecs(t, "Tests Suite")