Add test for create secret

Signed-off-by: Somtochi Onyekwere <somtochionyekwere@gmail.com>

cmd/flux/main_test.go

@@ -311,6 +311,7 @@ func executeTemplate(content string, templateValues map[string]string) (string,
 
 // Run the command and return the captured output.
 func executeCommand(cmd string) (string, error) {
+	defer resetCmdArgs()
 	args, err := shellwords.Parse(cmd)
 	if err != nil {
 		return "", err
@@ -329,3 +330,9 @@ func executeCommand(cmd string) (string, error) {
 
 	return result, err
 }
+
+func resetCmdArgs() {
+	createArgs = createFlags{}
+	getArgs = GetFlags{}
+	secretGitArgs = NewSecretGitFlags()
+}