rename v1 to v01 for git tag

src/device/input/button/v01_test.go

@@ -0,0 +1,29 @@
+package button_test
+
+import (
+	"mayhem-party/src/device/input/button"
+	"testing"
+)
+
+func TestV01(t *testing.T) {
+	src := constSrc(`{"T":1,"U":"bel","Y":"abc","N":"cde"}`)
+	t.Logf("(%v) %s", len(src), src.Read())
+	v01 := button.NewV01(src)
+	got := v01.Read()
+	want := []button.Button{
+		{Down: true, Char: 'a'},
+		{Down: true, Char: 'b'},
+		{Down: true, Char: 'c'},
+		{Down: false, Char: 'c'},
+		{Down: false, Char: 'd'},
+		{Down: false, Char: 'e'},
+	}
+	if len(got) != len(want) {
+		t.Fatal(len(want), len(got))
+	}
+	for i := range got {
+		if got[i] != want[i] {
+			t.Errorf("[%d] want %+v got %+v", i, want[i], got[i])
+		}
+	}
+}