test: better, now test fails beside compile ones

output/src/out_structs.rs

@@ -4,7 +4,7 @@ use crate::*;
 /// A point (X, Y).
 ///
 /// ```
-/// let xy: XY<u16> = XY(0, 0);
+/// let xy = tengri::output::XY(0u16, 0);
 /// ```
 #[cfg_attr(test, derive(Arbitrary))]
 #[derive(Copy, Clone, Debug, Default, PartialEq)] pub struct XY<C: Coord>(
@@ -14,7 +14,7 @@ use crate::*;
 /// A size (Width, Height).
 ///
 /// ```
-/// let wh: WH<u16> = WH(0, 0);
+/// let wh = tengri::output::WH(0u16, 0);
 /// ```
 #[cfg_attr(test, derive(Arbitrary))]
 #[derive(Copy, Clone, Debug, Default, PartialEq)] pub struct WH<C: Coord>(
@@ -24,7 +24,7 @@ use crate::*;
 /// Point with size.
 ///
 /// ```
-/// let xywh: XYWH<u16> = XYWH(0, 0, 0, 0);
+/// let xywh = tengri::output::XYWH(0u16, 0, 0, 0);
 /// ```
 ///
 /// * [ ] TODO: anchor field (determines at which corner/side is X0 Y0)
@@ -37,7 +37,7 @@ use crate::*;
 /// A cardinal direction.
 ///
 /// ```
-/// let direction = Direction::Above;
+/// let direction = tengri::output::Direction::Above;
 /// ```
 #[cfg_attr(test, derive(Arbitrary))]
 #[derive(Copy, Clone, PartialEq, Debug)] pub enum Direction {
@@ -47,7 +47,7 @@ use crate::*;
 /// 9th of area to place.
 /// 
 /// ```
-/// let alignment = Align::Center;
+/// let alignment = tengri::output::Alignment::Center;
 /// ```
 #[cfg_attr(test, derive(Arbitrary))]
 #[derive(Debug, Copy, Clone, Default)] pub enum Alignment {
@@ -57,7 +57,7 @@ use crate::*;
 /// A widget that tracks its rendered width and height.
 ///
 /// ```
-/// let measure = Measure::default();
+/// let measure = tengri::output::Measure::default();
 /// ```
 #[derive(Default)] pub struct Measure<O: Out> {
     pub __: PhantomData<O>,
@@ -68,70 +68,76 @@ use crate::*;
 /// Show an item only when a condition is true.
 ///
 /// ```
-/// let when = When(true, "Yes");
+/// let when = tengri::output::when(true, "Yes");
 /// ```
 pub struct When<O, T>(pub bool, pub T, pub PhantomData<O>);
+pub fn when<O, T>(condition: bool, content: T) -> When<O, T> {
+    When(condition, content, Default::default())
+}
 
 /// Show one item if a condition is true and another if the condition is false.
 ///
 /// ```
-/// let either = Either(true, "Yes", "No");
+/// let either = tengri::output::either(true, "Yes", "No");
 /// ```
-pub struct Either<E: Out, A, B>(pub bool, pub A, pub B, pub PhantomData<E>);
+pub struct Either<E, A, B>(pub bool, pub A, pub B, pub PhantomData<E>);
+pub fn either<E, A, B>(condition: bool, content_a: A, content_b: B) -> Either<E, A, B> {
+    Either(condition, content_a, content_b, Default::default())
+}
 
 /// Increment X and/or Y coordinate.
 ///
 /// ```
-/// let pushed = Push::XY(2, 2, "Hello");
+/// let pushed = tengri::output::Push::XY(2, 2, "Hello");
 /// ```
 pub enum Push<U, A> { X(U, A), Y(U, A), XY(U, U, A), }
 
 /// Decrement X and/or Y coordinate.
 ///
 /// ```
-/// let pulled = Pull::XY(2, 2, "Hello");
+/// let pulled = tengri::output::Pull::XY(2, 2, "Hello");
 /// ```
 pub enum Pull<U, A> { X(U, A), Y(U, A), XY(U, U, A), }
 
 /// Set the content to fill the container.
 ///
 /// ```
-/// let filled = Fill::XY("Hello");
+/// let filled = tengri::output::Fill::XY("Hello");
 /// ```
 pub enum Fill<A> { X(A), Y(A), XY(A) }
 
 /// Set fixed size for content.
 ///
 /// ```
-/// let fixed = Fixed::XY(3, 5, "Hello"); // 3x5
+/// let fixed = tengri::output::Fixed::XY(3, 5, "Hello"); // 3x5
 /// ```
 pub enum Fixed<U, A> { X(U, A), Y(U, A), XY(U, U, A), }
 
 /// Set the maximum width and/or height of the content.
 ///
 /// ```
-/// let maximum = Min::XY(3, 5, "Hello"); // 3x1
+/// let maximum = tengri::output::Min::XY(3, 5, "Hello"); // 3x1
 /// ```
 pub enum Max<U, A> { X(U, A), Y(U, A), XY(U, U, A), }
 
 /// Set the minimum width and/or height of the content.
 ///
 /// ```
-/// let minimam = Min::XY(3, 5, "Hello"); // 5x5
+/// let minimam = tengri::output::Min::XY(3, 5, "Hello"); // 5x5
 /// ```
 pub enum Min<U, A> { X(U, A), Y(U, A), XY(U, U, A), }
 
 /// Decrease the width and/or height of the content.
 ///
 /// ```
-/// let shrunk = Shrink::XY(2, 0, "Hello"); // 1x1
+/// let shrunk = tengri::output::Shrink::XY(2, 0, "Hello"); // 1x1
 /// ```
 pub enum Shrink<U, A> { X(U, A), Y(U, A), XY(U, U, A), }
 
 /// Increaase the width and/or height of the content.
 ///
 /// ```
-/// let expanded = Expand::XY(5, 3, "HELLO"); // 15x3
+/// let expanded = tengri::output::Expand::XY(5, 3, "HELLO"); // 15x3
 /// ```
 pub enum Expand<U, A> { X(U, A), Y(U, A), XY(U, U, A), }
 
@@ -142,7 +148,7 @@ pub enum Expand<U, A> { X(U, A), Y(U, A), XY(U, U, A), }
 /// use ::tengri::{output::*, tui::*};
 /// let area = XYWH(10u16, 10, 20, 20);
 /// fn test (area: XYWH<16>, item: &impl Draw<TuiOut>, expected: [u16;4]) {
-///     assert_eq!(Content::layout(item, area), expected);
+///     assert_eq!(Lay::layout(item, area), expected);
 ///     assert_eq!(Draw::layout(item, area),  expected);
 /// };
 ///
@@ -174,7 +180,10 @@ pub enum Pad<U, A> { X(U, A), Y(U, A), XY(U, U, A), }
 /// TODO DOCUMENTME
 ///
 /// ```
-/// let bounded = Bounded(XYWH(0, 0, 0, 0), "");
+/// use tengri::output::{Bounded, XYWH};
+/// let area = tengri::output::XYWH(0, 0, 0, 0);
+/// let content = "";
+/// let bounded = tengri::output::Bounded(area, content);
 /// ```
 pub struct Bounded<O: Out, D>(pub XYWH<O::Unit>, pub D);
 

output/src/out_traits.rs

@@ -3,18 +3,12 @@ use crate::*;
 /// Drawing target.
 ///
 /// ```
-/// use crate::*;
-/// struct TestOut([u16;4]);
+/// use tengri::output::*;
+/// struct TestOut(XYWH<u16>);
 /// impl Out for TestOut {
 ///     type Unit = u16;
-///     type Size = [u16;2];
-///     type Area = [u16;4];
-///     fn area (&self) -> [u16;4] {
-///         self.0
-///     }
-///     fn area_mut (&mut self) -> &mut [u16;4] {
-///         &mut self.0
-///     }
+///     fn area (&self) -> XYWH<u16> { self.0 }
+///     fn area_mut (&mut self) -> &mut XYWH<u16> { &mut self.0 }
 ///     fn place_at <T: Draw<Self> + ?Sized> (&mut self, area: XYWH<u16>, _: &T) {
 ///         println!("place_at: {area:?}");
 ///         ()

tui/src/tui_test.rs

@@ -4,7 +4,8 @@ use crate::*;
     //use std::sync::{Arc, RwLock};
     struct TestComponent(String);
     impl Draw<TuiOut> for TestComponent {
-        fn draw (&self, _to: &mut TuiOut) {}
+        fn draw (&self, _to: &mut TuiOut) {
+        }
     }
     impl Handle<TuiIn> for TestComponent {
         fn handle (&mut self, _from: &TuiIn) -> Perhaps<bool> {