serial2 0.2.36

Cross platform serial ports
Documentation 
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use assert2::{assert};

#[test]
fn test_serde_char_size() {
	assert!(let Ok(x) = serde_json::to_string(&serial2::CharSize::Bits5) && x == "5");
	assert!(let Ok(x) = serde_json::to_string(&serial2::CharSize::Bits6) && x == "6");
	assert!(let Ok(x) = serde_json::to_string(&serial2::CharSize::Bits7) && x == "7");
	assert!(let Ok(x) = serde_json::to_string(&serial2::CharSize::Bits8) && x == "8");

	assert!(let Ok(serial2::CharSize::Bits5) = serde_json::from_str::<serial2::CharSize>("5"));
	assert!(let Ok(serial2::CharSize::Bits6) = serde_json::from_str::<serial2::CharSize>("6"));
	assert!(let Ok(serial2::CharSize::Bits7) = serde_json::from_str::<serial2::CharSize>("7"));
	assert!(let Ok(serial2::CharSize::Bits8) = serde_json::from_str::<serial2::CharSize>("8"));

	assert!(let Err(e) = serde_json::from_str::<serial2::CharSize>("4"));
	assert!(e.to_string() == "invalid value: integer `4`, expected the number 5, 6, 7 or 8 at line 1 column 1");

	assert!(let Err(e) = serde_json::from_str::<serial2::CharSize>("9"));
	assert!(e.to_string() == "invalid value: integer `9`, expected the number 5, 6, 7 or 8 at line 1 column 1");

	assert!(let Err(e) = serde_json::from_str::<serial2::CharSize>("\"5\""));
	assert!(e.to_string() == "invalid type: string \"5\", expected the number 5, 6, 7 or 8 at line 1 column 3");
}

#[test]
fn test_serde_stop_bits() {
	assert!(let Ok(x) = serde_json::to_string(&serial2::StopBits::One) && x == "1");
	assert!(let Ok(x) = serde_json::to_string(&serial2::StopBits::Two) && x == "2");

	assert!(let Ok(serial2::StopBits::One) = serde_json::from_str::<serial2::StopBits>("1"));
	assert!(let Ok(serial2::StopBits::Two) = serde_json::from_str::<serial2::StopBits>("2"));

	assert!(let Err(e) = serde_json::from_str::<serial2::StopBits>("0"));
	assert!(e.to_string() == "invalid value: integer `0`, expected the number 1 or 2 at line 1 column 1");

	assert!(let Err(e) = serde_json::from_str::<serial2::StopBits>("3"));
	assert!(e.to_string() == "invalid value: integer `3`, expected the number 1 or 2 at line 1 column 1");

	assert!(let Err(e) = serde_json::from_str::<serial2::StopBits>("\"1\""));
	assert!(e.to_string() == "invalid type: string \"1\", expected the number 1 or 2 at line 1 column 3");
}

#[test]
fn test_serde_parity() {
	assert!(let Ok(x) = serde_json::to_string(&serial2::Parity::None) && x == "\"none\"");
	assert!(let Ok(x) = serde_json::to_string(&serial2::Parity::Even) && x == "\"even\"");
	assert!(let Ok(x) = serde_json::to_string(&serial2::Parity::Odd) && x == "\"odd\"");

	assert!(let Ok(serial2::Parity::None) = serde_json::from_str::<serial2::Parity>("\"none\""));
	assert!(let Ok(serial2::Parity::Even) = serde_json::from_str::<serial2::Parity>("\"even\""));
	assert!(let Ok(serial2::Parity::Odd) = serde_json::from_str::<serial2::Parity>("\"odd\""));

	assert!(let Err(e) = serde_json::from_str::<serial2::Parity>("\"even-then-odd\""));
	assert!(e.to_string() == "invalid value: string \"even-then-odd\", expected the string \"none\", \"odd\" or \"even\" at line 1 column 15");
}

#[test]
fn test_serde_flow_control() {
	assert!(let Ok(x) = serde_json::to_string(&serial2::FlowControl::None) && x == "\"none\"");
	assert!(let Ok(x) = serde_json::to_string(&serial2::FlowControl::XonXoff) && x == "\"xon/xoff\"");
	assert!(let Ok(x) = serde_json::to_string(&serial2::FlowControl::RtsCts) && x == "\"rts/cts\"");

	assert!(let Ok(serial2::FlowControl::None) = serde_json::from_str::<serial2::FlowControl>("\"none\""));
	assert!(let Ok(serial2::FlowControl::XonXoff) = serde_json::from_str::<serial2::FlowControl>("\"xon/xoff\""));
	assert!(let Ok(serial2::FlowControl::RtsCts) = serde_json::from_str::<serial2::FlowControl>("\"rts/cts\""));

	assert!(let Err(e) = serde_json::from_str::<serial2::FlowControl>("\"plug-in/plug-out\""));
	assert!(e.to_string() == "invalid value: string \"plug-in/plug-out\", expected the string \"none\", \"xon/xoff\" or \"rts/cts\" at line 1 column 18");
}