1 files changed, 33 insertions, 0 deletions
diff --git a/vietoaq/vietoaq_test.go b/vietoaq/vietoaq_test.go
new file mode 100644
index 0000000..15a2455
--- /dev/null
+++ b/vietoaq/vietoaq_test.go
@@ -0,0 +1,33 @@
+package vietoaq
+
+import (
+	"testing"
+)
+
+var (
+	examples = map[string]string{
+		``: ``,
+		`bbb`: `bbb`,
+		`jảq hủı óq`: `jam huin xob`,
+		`ýhō`: `xyphor`,
+		`gı'aq`: `gixaq`,
+		`gï'aq`: `gixxaq`,
+		`jảq'a`: `jamxa`,
+		`gï aq`: `gix xaq`,
+		`aq'aq aq`: `xaqxaq xaq`,
+	}
+)
+
+func TestVietoaq(t *testing.T) {
+	for regular, vietoaq := range examples {
+		vietoaq_ := To(regular)
+		if vietoaq_ != vietoaq {
+			t.Errorf("  to: %s -> %s != %s", regular, vietoaq_, vietoaq)
+		}
+		regular_ := From(vietoaq)
+		if regular_ != regular {
+			t.Errorf("from: %s -> %s != %s", vietoaq, regular_, regular)
+		}
+	}
+}
+