add to from string

db_test.go

@@ -135,3 +135,48 @@ func TestImplementations(t *testing.T) {
 		}
 	}
 }
+
+func TestToFromString(t *testing.T) {
+	cases := []struct {
+		key string
+		t   Type
+	}{
+		{
+			key: "map",
+			t:   MAP,
+		},
+		{
+			key: "bolt",
+			t:   BOLT,
+		},
+		{
+			key: "cache",
+			t:   CACHE,
+		},
+		{
+			key: "leveldb",
+			t:   LEVELDB,
+		},
+		{
+			key: "memcache",
+			t:   MEMCACHE,
+		},
+		{
+			key: "memcachecluster",
+			t:   MEMCACHECLUSTER,
+		},
+		{
+			key: "mongo",
+			t:   MONGO,
+		},
+	}
+
+	for _, c := range cases {
+		if TypeFromString(c.key) != c.t {
+			t.Errorf("wrong type for %v: got %v", c.key, TypeFromString(c.key))
+		}
+		if c.key != c.t.String() {
+			t.Errorf("wrong string for %v (%v): got %v", int(c.t), c.key, c.t.String())
+		}
+	}
+}