completed test for all cases

main_test.go

@@ -0,0 +1,25 @@
+package main_test
+
+import (
+	"os/user"
+	"testing"
+)
+
+// TestMain : check to see if user exist
+func TestMain(t *testing.T) {
+
+	t.Run("User should exist",
+		func(t *testing.T) {
+			usr, errCurr := user.Current()
+			if errCurr != nil {
+				t.Errorf("Unable to get user %v [unexpected]", errCurr)
+			}
+
+			if usr != nil {
+				t.Logf("Current user exist: %v  [expected]\n", usr.HomeDir)
+			} else {
+				t.Error("Unable to get user [unexpected]")
+			}
+		},
+	)
+}