add a test for hover btn and more refactors

Dependencies

• [2] WT3GA27P add cursor with selection
• [3] MJDGPSHG WIP contents diff
• [4] GWZGYNIB add view crate
• [5] 23SFYK4Q big view refactor into a new crate
• [6] OPXFZKEB view tests setup
• [7] MYGIBRRH wip custom theme
• [8] PKJCFSBM theme improvements
• [9] XSZZB47U refactor stuff into lib
• [10] NWJD6VM6 mv libflowers libflorescence
• [11] 3QVNMRNM test non-empty repo app view
• [12] ZVI4AWER woot contents_diff
• [*] BFN2VHZS refactor file stuff into sub-mod

Change contents

• edit in libflorescence/src/diff.rs at line 107
  [9.3090]
  +

  + pub fn contents_to_lines(contents: &str) -> Lines {

  + contents.split('\n').map(str::to_string).collect()

  + }
• edit in inflorescence_view/src/testing.rs at line 1
  [6.599]

  [7.6095]
  + #[doc(inline)]

  + pub use iced_test::selector;

  +
• edit in inflorescence_view/src/testing.rs at line 47
  [6.1650]

  [6.1650]
  + results: &mut Vec<TestViewResult<'b>>,

  + uniq_name: &'b str,

  + element: impl Into<Element<'a, Message, Theme, Renderer>>,

  + size: Size,

  + ) where

  + Renderer: iced::advanced::Renderer + iced::advanced::renderer::Headless,

  + {

  + test_view_change_sim(results, uniq_name, element, size, |_sim| {})

  + }

  +

  + /// The name of the test calling this function MUST start with "view".

  + pub fn test_view_change_sim<'a, 'b, Message, Renderer, F>(
• edit in inflorescence_view/src/testing.rs at line 63
  [6.1796]

  [6.1796]
  + change_sim: F,
• edit in inflorescence_view/src/testing.rs at line 66
  [6.1881]

  [6.1881]
  + F: Fn(&mut Simulator<Message, Theme, Renderer>),
• edit in inflorescence_view/src/testing.rs at line 79
  [7.6272]

  [6.2173]
  + change_sim(&mut sim);
• edit in inflorescence_view/src/lib.rs at line 8
  [4.123]

  [8.2558]
  + #[doc(inline)]
• edit in inflorescence_view/src/lib.rs at line 10
  [8.2579]

  [7.6290]
  + #[doc(inline)]
• edit in inflorescence_view/src/diff.rs at line 1
  [5.417]

  [9.5127]
  + #[doc(inline)]
• replacement in inflorescence_view/src/diff.rs at line 3
  [9.5159]→[9.5159:5296](∅→∅)
  − Combined, DecodedFile, DiffWithContents, DiffWithoutContents, File, Lines,

  − Section, State, UndecodableContents, UndecodableFile,
  [9.5159]

  [9.5296]
  + contents_to_lines, Combined, DecodedFile, DiffWithContents,

  + DiffWithoutContents, File, Lines, Section, State, UndecodableContents,

  + UndecodableFile,
• edit in inflorescence_view/src/diff.rs at line 30
  [5.3762]→[5.3762:3872](∅→∅)
  − pub fn contents_to_lines(contents: &str) -> Lines {

  − contents.split('\n').map(str::to_string).collect()

  − }

  −
• replacement in inflorescence_view/src/app/test.rs at line 2
  [6.4264]→[6.4264:4319](∅→∅)
  − use crate::testing::{report_results, test_view, Size};
  [6.4264]

  [6.4319]
  + use crate::testing::{

  + report_results, selector, test_view, test_view_change_sim, Size,

  + };
• edit in inflorescence_view/src/app/test.rs at line 103
  [7.8482]

  [7.8482]
  + &mut results,

  + uniq_name,

  + view(state, window_id, |_id| Some(&diff)),

  + size,

  + );

  +

  + // _________________________________________________________________________

  + //

  + let uniq_name = "app_loaded_point_at_untracked";

  +

  + let state = State {

  + repo_path: &repo_path,

  + repo: repo.as_ref(),

  + cursor: &cursor,

  + record_msg: record_msg.as_ref(),

  + diffs_state: &diffs_state,

  + };

  + test_view_change_sim(
• edit in inflorescence_view/src/app/test.rs at line 125
  [7.8588]

  [7.8588]
  + |sim| {

  + let target = sim.find(selector::text("untracked.rs")).unwrap();

  + sim.point_at(target.bounds.center());

  + },
• edit in inflorescence/src/file.rs at line 3
  [5.29020]

  [9.6102]
  + #[doc(inline)]
• replacement in inflorescence/src/diff.rs at line 3
  [3.5056]→[5.29079:29116](∅→∅)
  − pub use inflorescence_view::diff::*;
  [3.5056]

  [4.731]
  + #[doc(inline)]

  + pub use inflorescence_view::diff::Msg;

  + #[doc(inline)]

  + pub use libflorescence::diff::{

  + contents_to_lines, Combined, DecodedFile, DiffWithContents,

  + DiffWithoutContents, File, Lines, Section, State, UndecodableContents,

  + UndecodableFile,

  + };
• edit in inflorescence/src/cursor.rs at line 1
  [2.26]

  [9.6153]
  + #[doc(inline)]