diff --git a/src/test-resources/expected.bitsy b/src/test-resources/expected.bitsy
new file mode 100644
index 0000000..2babd18
--- /dev/null
+++ b/src/test-resources/expected.bitsy
@@ -0,0 +1,136 @@
+Write your game's title here
+
+# BITSY VERSION 7.1
+
+! ROOM_FORMAT 1
+
+PAL 0
+NAME blueprint
+0,82,204
+128,159,255
+255,255,255
+
+ROOM 0
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0
+0,a,a,a,a,a,a,a,a,a,a,a,a,a,a,0
+0,a,0,0,0,0,0,0,0,0,0,0,0,0,a,0
+0,a,0,0,0,0,0,0,0,0,0,0,0,0,a,0
+0,a,0,0,0,0,0,0,0,0,0,0,0,0,a,0
+0,a,0,0,0,0,0,0,0,0,0,0,0,0,a,0
+0,a,0,0,0,0,0,0,0,0,0,0,0,0,a,0
+0,a,0,0,0,0,0,0,0,0,0,0,0,0,a,0
+0,a,0,0,0,0,0,0,0,0,0,0,0,0,a,0
+0,a,0,0,0,0,0,0,0,0,0,0,0,0,a,0
+0,a,0,0,0,0,0,0,0,0,0,0,0,0,a,0
+0,a,0,0,0,0,0,0,0,0,0,0,0,0,a,0
+0,a,0,0,0,0,0,0,0,0,0,0,0,0,a,0
+0,a,0,0,0,0,0,0,0,0,0,0,0,0,a,0
+0,a,a,a,a,a,a,a,a,a,a,a,a,a,a,0
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0
+NAME example room
+PAL 0
+
+TIL a
+11111111
+10000001
+10000001
+10011001
+10011001
+10000001
+10000001
+11111111
+NAME block
+
+TIL b
+00011000
+00111000
+00011000
+00011000
+00011000
+00011000
+00011000
+00111100
+
+TIL c
+00111100
+01100110
+01100110
+00001100
+00011000
+00110000
+01100000
+01111110
+
+TIL d
+00111100
+01100110
+01100110
+00001100
+00001100
+01100110
+01100110
+00111100
+
+SPR A
+00011000
+00011000
+00011000
+00111100
+01111110
+10111101
+00100100
+00100100
+POS 0 4,4
+
+SPR a
+00000000
+00000000
+01010001
+01110001
+01110010
+01111100
+00111100
+00100100
+NAME cat
+DLG 0
+POS 0 8,12
+
+ITM 0
+00000000
+00000000
+00000000
+00111100
+01100100
+00100100
+00011000
+00000000
+NAME tea
+DLG 1
+
+ITM 1
+00000000
+00111100
+00100100
+00111100
+00010000
+00011000
+00010000
+00011000
+NAME key
+DLG 2
+
+DLG 0
+I'm a cat
+NAME cat dialog
+
+DLG 1
+You found a nice warm cup of tea
+NAME tea dialog
+
+DLG 2
+A key! {wvy}What does it open?{wvy}
+NAME key dialog
+
+VAR a
+42
+
diff --git a/src/test-resources/test.png b/src/test-resources/test.png
new file mode 100644
index 0000000..63df3da
Binary files /dev/null and b/src/test-resources/test.png differ
diff --git a/src/test-resources/test.png.base64 b/src/test-resources/test.png.base64
new file mode 100644
index 0000000..5ddea92
--- /dev/null
+++ b/src/test-resources/test.png.base64
@@ -0,0 +1 @@
+data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAEAAAAAQCAYAAACm53kpAAAABHNCSVQICAgIfAhkiAAAAKFJREFUWIXtlUsOhDAMQ+MR97+yWc2oIEgiuRqD1LeiTZSafFqQZAgA+H1/Q417I5n9LOPso9rv2DLn7g9dCch8q3NIBsnDWrFnfEqPJtVh3Yr8m21cKC2sUI2Ras+Y1gEzcBTgkAAAafDKrqBeoFf3QIdHdIBr9CIiMOsZVJ6pOwlVNbMY3WQhIqQEvJ1HjICTlQC3ADcrAW4BblYC3ALc7G8AeCXlW6MUAAAAAElFTkSuQmCC
\ No newline at end of file