✅ Test config

config/config_test.go

@@ -0,0 +1,26 @@
+package config
+
+import (
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+)
+
+func TestEnvDefaultsToDev(t *testing.T) {
+	c := Config{}
+	assert.Equal(t, DEV, c.Environment())
+}
+
+func TestInvalidEnvReturnsDev(t *testing.T) {
+	c := Config{Env: Env("foobar")}
+	assert.Equal(t, DEV, c.Environment())
+}
+
+func TestValidEnvReturnsCorrect(t *testing.T) {
+	for _, e := range Envs {
+		t.Run(string(e), func(t *testing.T) {
+			c := Config{Env: e}
+			assert.Equal(t, e, c.Environment())
+		})
+	}
+}