module view

fn test_arrow_keys_are_decoded() {
	assert decode([u8(0x1b), u8(`[`), u8(`A`)]).kind == .up
	assert decode([u8(0x1b), u8(`[`), u8(`B`)]).kind == .down
	assert decode([u8(0x1b), u8(`[`), u8(`C`)]).kind == .right
	assert decode([u8(0x1b), u8(`[`), u8(`D`)]).kind == .left
	assert decode([u8(0x1b), u8(`[`), u8(`5`), u8(`~`)]).kind == .page_up
	assert decode([u8(0x1b), u8(`[`), u8(`6`), u8(`~`)]).kind == .page_down
}

fn test_single_keys_are_decoded() {
	assert decode([u8(0x0d)]).kind == .enter
	assert decode([u8(0x7f)]).kind == .backspace
	assert decode([u8(0x09)]).kind == .tab
	assert decode([u8(0x03)]).kind == .interrupt
	assert decode([u8(0x04)]).kind == .eof
	assert decode([u8(0x1b)]).kind == .escape
	assert decode([u8(`q`)]).kind == .rune
	assert decode([u8(`q`)]).text == 'q'
	assert decode([u8(`/`)]).text == '/'
}

fn test_typed_text_keeps_its_bytes() {
	// A pasted run arrives in one read and must stay together, and a multi-byte
	// character must not be split into mojibake.
	assert decode('search'.bytes()).text == 'search'
	assert decode('✦'.bytes()).text == '✦'
}