Решение на CSS Цветове от Галя Додова
Резултати
- 8 точки от тестове
- 0 бонус точки
- 8 точки общо
- 2 успешни тест(а)
- 3 неуспешни тест(а)
Код
pub enum Color {
RGB {
red: u8,
green: u8,
blue: u8
},
HSV {
hue: u16,
saturation: u8,
value: u8,
}
}
impl Color {
/// Конструира нова стойност от вариант `RGB` с дадените стойности за червено, зелено и синьо.
///
pub fn new_rgb(red: u8, green: u8, blue: u8) -> Color {
crate::Color::RGB{red, green, blue}
}
/// Конструира нова стойност от вариант `HSV` с дадените стойности.
///
/// В случай, че hue е над 360 или saturation или value са над 100, очакваме да `panic!`-нете с
/// каквото съобщение си изберете.
///
pub fn new_hsv(hue: u16, saturation: u8, value: u8) -> Color {
if hue <=360 && saturation<=100 && value<=100{
crate::Color::HSV{hue, saturation, value}
} else{
panic!("Too high values!");
}
}
/// Ако `self` е `RGB`, тогава връщате неговите `red`, `green`, `blue` компоненти в този ред.
/// Иначе, `panic!`-вате с каквото съобщение си изберете.
///
pub fn unwrap_rgb(&self) -> (u8, u8, u8) {
match &self{
Color::RGB { red, green, blue } => return (*red, *green, *blue),
Color::HSV { hue, saturation, value } => panic!("Not a RGB!"),
}
}
/// Ако `self` е `HSV`, тогава връщате неговите `hue`, `saturation`, `value` компоненти в този
/// ред. Иначе, `panic!`-вате с каквото съобщение си изберете.
///
pub fn unwrap_hsv(&self) -> (u16, u8, u8) {
match &self{
Color::RGB { red, green, blue } => panic!("Not a HSV!"),
Color::HSV { hue, saturation, value } => return (*hue, *saturation, *value),
}
}
/// В случай, че варианта на `self` е `RGB`, очакваме низ със съдържание `#rrggbb`, където
/// червения, зеления и синия компонент са форматирани в шестнадесетична система, и всеки от тях е
/// точно два символа с малки букви (запълнени с нули).
///
/// Ако варианта е `HSV`, очакваме низ `hsv(h,s%,v%)`, където числата са си напечатани в
/// десетичната система, без водещи нули, без интервали след запетаите, вторите две завършващи на
/// `%`.
///
pub fn to_string(&self) -> String {
match &self{
Color::RGB { red, green, blue } =>
return String::from("#")+ &(*red as u16).to_string() + &(*green as u16).to_string() + &(*blue as u16).to_string()
,
Color::HSV { hue, saturation, value } =>
return String::from("hsv(") + &hue.to_string() + "," + &saturation.to_string() + "%" +
&value.to_string() + &String::from("% )")
,
}
}
/// Инвертира цвят покомпонентно -- за всяка от стойностите се взема разликата с максимума.
///
pub fn invert(&self) -> Self {
match &self{
Color::RGB { red, green, blue } => return Color::RGB{ red: 255-red, green: 255-green, blue: 255-blue },
Color::HSV { hue, saturation, value } => panic!("Not a RGB!"),
}
}
}
Лог от изпълнението
Compiling solution v0.1.0 (/tmp/d20230111-3772066-flt6ix/solution)
warning: unused variable: `hue`
--> src/lib.rs:41:22
|
41 | Color::HSV { hue, saturation, value } => panic!("Not a RGB!"),
| ^^^ help: try ignoring the field: `hue: _`
|
= note: `#[warn(unused_variables)]` on by default
warning: unused variable: `saturation`
--> src/lib.rs:41:27
|
41 | Color::HSV { hue, saturation, value } => panic!("Not a RGB!"),
| ^^^^^^^^^^ help: try ignoring the field: `saturation: _`
warning: unused variable: `value`
--> src/lib.rs:41:39
|
41 | Color::HSV { hue, saturation, value } => panic!("Not a RGB!"),
| ^^^^^ help: try ignoring the field: `value: _`
warning: unused variable: `red`
--> src/lib.rs:50:21
|
50 | Color::RGB { red, green, blue } => panic!("Not a HSV!"),
| ^^^ help: try ignoring the field: `red: _`
warning: unused variable: `green`
--> src/lib.rs:50:26
|
50 | Color::RGB { red, green, blue } => panic!("Not a HSV!"),
| ^^^^^ help: try ignoring the field: `green: _`
warning: unused variable: `blue`
--> src/lib.rs:50:33
|
50 | Color::RGB { red, green, blue } => panic!("Not a HSV!"),
| ^^^^ help: try ignoring the field: `blue: _`
warning: unused variable: `hue`
--> src/lib.rs:80:27
|
80 | Color::HSV { hue, saturation, value } => panic!("Not a RGB!"),
| ^^^ help: try ignoring the field: `hue: _`
warning: unused variable: `saturation`
--> src/lib.rs:80:32
|
80 | Color::HSV { hue, saturation, value } => panic!("Not a RGB!"),
| ^^^^^^^^^^ help: try ignoring the field: `saturation: _`
warning: unused variable: `value`
--> src/lib.rs:80:44
|
80 | Color::HSV { hue, saturation, value } => panic!("Not a RGB!"),
| ^^^^^ help: try ignoring the field: `value: _`
warning: `solution` (lib) generated 9 warnings
Finished test [unoptimized + debuginfo] target(s) in 0.63s
Running tests/solution_test.rs (target/debug/deps/solution_test-0edbea2040daef01)
running 5 tests
test solution_test::test_invert_hsv ... FAILED
test solution_test::test_hsv_display ... FAILED
test solution_test::test_invert_rgb ... ok
test solution_test::test_new_hsv ... ok
test solution_test::test_rgb_display ... FAILED
failures:
---- solution_test::test_invert_hsv stdout ----
thread 'solution_test::test_invert_hsv' panicked at 'Not a RGB!', src/lib.rs:80:56
---- solution_test::test_hsv_display stdout ----
thread 'solution_test::test_hsv_display' panicked at 'assertion failed: `(left == right)`
left: `"hsv(0,0%0% )"`,
right: `"hsv(0,0%,0%)"`', tests/solution_test.rs:15:5
note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace
---- solution_test::test_rgb_display stdout ----
thread 'solution_test::test_rgb_display' panicked at 'assertion failed: `(left == right)`
left: `"#000"`,
right: `"#000000"`', tests/solution_test.rs:8:5
failures:
solution_test::test_hsv_display
solution_test::test_invert_hsv
solution_test::test_rgb_display
test result: FAILED. 2 passed; 3 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
error: test failed, to rerun pass `--test solution_test`