Update tests

.gitignore

@@ -1,3 +1,4 @@
 /target
 .idea
-/roms
+/roms
+.DS_Store

src/device/instruction.rs

@@ -170,7 +170,6 @@ impl Instruction {
                 let x = (instruction & 0xf00) >> 8;
                 Instruction::GetKey(x as usize)
             }
-            //TODO add tests from here
             0xF if (instruction & 0xff) == 0x29 => {
                 let x = (instruction & 0xf00) >> 8;
                 Instruction::SetIndexToFontCharacter(x as usize)

src/main.rs

@@ -29,6 +29,8 @@ mod util;
 mod sdl_adapters;
 mod rom;
 
+const WINDOW_TITLE: &str = "porcel8";
+
 fn main() -> EmulatorResult<()> {
     SimpleLogger::new().with_level(LevelFilter::Info).env().init().unwrap();
     let Porcel8ProgramArgs { filename, new_chip8_behaviour, draw_scale, halt_on_invalid } = Porcel8ProgramArgs::parse();
@@ -144,7 +146,7 @@ fn try_initiate_sdl(draw_scale: f32) -> EmulatorResult<(WindowCanvas, EventPump,
     let window_width = (Device::FRAME_BUFFER_WIDTH as f32 * draw_scale) as u32;
     let window_height = (Device::FRAME_BUFFER_HEIGHT as f32 * draw_scale) as u32;
 
-    let window = video_subsystem.window("porcel8", window_width, window_height)
+    let window = video_subsystem.window(WINDOW_TITLE, window_width, window_height)
         .position_centered()
         .build()?;
     let mut canvas = window.into_canvas().build()?;

src/sdl_adapters/sdl_graphics_adapter.rs

@@ -37,4 +37,4 @@ impl SdlGraphicsAdapter {
         window_canvas.copy(&tex, None, None)?;
         Ok(())
     }
-}
+}

src/sdl_adapters/sdl_keyboard_adapter.rs

@@ -60,3 +60,19 @@ impl SdlKeyboardAdapter {
     }
 
 }
+
+#[cfg(test)]
+mod tests{
+    use crate::device::keyboard::Key;
+
+    use super::SdlKeyboardAdapter;
+
+    #[test]
+    fn test_keycode_to_key(){
+        assert_eq!(Some(Key::K7), SdlKeyboardAdapter::keycode_to_key(sdl2::keyboard::Keycode::A));
+    }
+    #[test]
+    fn test_keycode_to_key_no_key(){
+        assert_eq!(None, SdlKeyboardAdapter::keycode_to_key(sdl2::keyboard::Keycode::L));
+    }
+}