split button and parse packages

src/device/input/parse/plaintext_test.go

@@ -0,0 +1,30 @@
+package parse_test
+
+import (
+	"mayhem-party/src/device/input/button"
+	"mayhem-party/src/device/input/parse"
+	"testing"
+)
+
+func TestPlaintext(t *testing.T) {
+	src := constSrc("c!b")
+	p := parse.NewPlaintext(src)
+	got := p.Read()
+	if len(got) != 2 {
+		t.Fatal(len(got))
+	}
+	if got[0] != (button.Button{Char: 'c', Down: true}) {
+		t.Error(got[0])
+	}
+	if got[1] != (button.Button{Char: 'b', Down: false}) {
+		t.Error(got[1])
+	}
+}
+
+type constSrc string
+
+func (c constSrc) Close() {}
+
+func (c constSrc) Read() []byte {
+	return []byte(c)
+}