diff --git a/container/container_test.go b/container/container_test.go
new file mode 100644
index 0000000..6f1af4d
--- /dev/null
+++ b/container/container_test.go
@@ -0,0 +1,30 @@
+package container
+
+import (
+	"os"
+	"testing"
+
+	"goweb/config"
+
+	"github.com/stretchr/testify/assert"
+)
+
+func TestMain(m *testing.M) {
+	// Set the environment to test
+	config.SwitchEnvironment(config.EnvTest)
+
+	// Run tests
+	exitVal := m.Run()
+	os.Exit(exitVal)
+}
+
+func TestNewContainer(t *testing.T) {
+	c := NewContainer()
+	assert.NotNil(t, c.Web)
+	assert.NotNil(t, c.Config)
+	assert.NotNil(t, c.Cache)
+	assert.NotNil(t, c.Database)
+	assert.NotNil(t, c.ORM)
+	assert.NotNil(t, c.Mail)
+	assert.NotNil(t, c.Auth)
+}