feat(spaces): make the Space accent real end to end

crates/ely_browser_core/tests/space_accent.rs

@@ -0,0 +1,53 @@
+use std::error::Error;
+
+use ely_browser_core::{BrowserCore, InitialBrowserConfig};
+use ely_domain::CommandIntent;
+
+#[test]
+fn space_accent_command_updates_the_active_space() -> Result<(), Box<dyn Error>> {
+    let mut core = BrowserCore::new(InitialBrowserConfig::ely_defaults()?)?;
+
+    core.set_command_query(">space-accent #123ABC");
+    let intent = core.submit_command()?;
+    let snapshot = core.snapshot()?;
+    let active_space = snapshot
+        .spaces
+        .iter()
+        .find(|space| space.id() == &snapshot.active_space_id)
+        .ok_or("missing active space")?;
+
+    assert_eq!(intent, Some(CommandIntent::Command("space-accent #123ABC".to_string())));
+    assert_eq!(snapshot.command_query, "");
+    assert_eq!(active_space.accent_hex(), 0x123abc);
+    Ok(())
+}
+
+#[test]
+fn space_accent_command_preserves_query_for_invalid_hex() -> Result<(), Box<dyn Error>> {
+    let mut core = BrowserCore::new(InitialBrowserConfig::ely_defaults()?)?;
+    let original_accent = core.snapshot()?.spaces[0].accent_hex();
+
+    core.set_command_query(">space-accent #12");
+    core.submit_command()?;
+    let snapshot = core.snapshot()?;
+
+    assert_eq!(snapshot.command_query, ">space-accent #12");
+    assert_eq!(snapshot.spaces[0].accent_hex(), original_accent);
+    Ok(())
+}
+
+#[test]
+fn new_spaces_rotate_through_the_accent_palette() -> Result<(), Box<dyn Error>> {
+    let mut core = BrowserCore::new(InitialBrowserConfig::ely_defaults()?)?;
+
+    core.set_command_query(">new-space Research");
+    core.submit_command()?;
+    core.set_command_query(">new-space Notes");
+    core.submit_command()?;
+
+    let snapshot = core.snapshot()?;
+    let accents: Vec<u32> = snapshot.spaces.iter().map(ely_domain::Space::accent_hex).collect();
+    assert_eq!(accents.len(), 3);
+    assert_ne!(accents[1], accents[2], "consecutive spaces must not share one accent");
+    Ok(())
+}