v0.4.1 export control key

controlkey_test.go

@@ -0,0 +1,26 @@
+package terminal
+
+import "testing"
+
+func TestControlKey(t *testing.T) {
+	cases := map[rune]Key{
+		'a': KeyCtrlA, 'G': KeyCtrlG, 'z': KeyCtrlZ,
+		'h': KeyBackspace, 'i': KeyTab, 'j': KeyEnter, 'm': KeyEnter,
+		' ': KeyCtrlSpace, '@': KeyCtrlSpace, '2': KeyCtrlSpace,
+		'[': KeyEscape, '3': KeyEscape,
+		'\\': KeyCtrlBackslash, '4': KeyCtrlBackslash,
+		']': KeyCtrlBracketRight, '5': KeyCtrlBracketRight,
+		'^': KeyCtrlCaret, '6': KeyCtrlCaret,
+		'_': KeyCtrlUnderscore, '-': KeyCtrlUnderscore, '/': KeyCtrlUnderscore, '7': KeyCtrlUnderscore,
+	}
+	for r, want := range cases {
+		if got, ok := ControlKey(r); !ok || got != want {
+			t.Errorf("ControlKey(%q) = %v, %v; want %v, true", r, got, ok, want)
+		}
+	}
+	for _, r := range []rune{'1', '8', '.', '~', 'é', 0} {
+		if _, ok := ControlKey(r); ok {
+			t.Errorf("ControlKey(%q) ok, want none", r)
+		}
+	}
+}