Minimal testing on errors

Author: Rene Kroon

evictionreason_enumer_test.go

@@ -0,0 +1,18 @@
+package ttlcache
+
+import (
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+)
+
+func TestError(t *testing.T) {
+	assert.Equal(t, "key not found", ErrNotFound.Error())
+
+}
+
+func TestEvictionError(t *testing.T) {
+	assert.Equal(t, "Removed", Removed.String())
+	assert.Equal(t, "Expired", Expired.String())
+
+}