init push

internal/domain/opc/model_test.go

@@ -0,0 +1,37 @@
+package opc
+
+import (
+	"testing"
+
+	"gorm.io/gorm"
+)
+
+func TestOpcTableName(t *testing.T) {
+	var m Opc
+	if got := m.TableName(); got != "hems_opcs" {
+		t.Fatalf("expected table name hems_opcs, got %q", got)
+	}
+}
+
+func TestOpcBeforeCreate(t *testing.T) {
+	t.Run("generates id when empty", func(t *testing.T) {
+		m := &Opc{}
+		if err := m.BeforeCreate(&gorm.DB{}); err != nil {
+			t.Fatalf("unexpected error: %v", err)
+		}
+		if len(m.ID) == 0 {
+			t.Fatalf("expected id to be generated")
+		}
+	})
+
+	t.Run("keeps existing id", func(t *testing.T) {
+		existing := []byte("already-set-id")
+		m := &Opc{ID: append([]byte(nil), existing...)}
+		if err := m.BeforeCreate(&gorm.DB{}); err != nil {
+			t.Fatalf("unexpected error: %v", err)
+		}
+		if string(m.ID) != string(existing) {
+			t.Fatalf("expected existing id to stay unchanged")
+		}
+	})
+}