Add basic space switching

crates/ely_browser_core/tests/commands.rs

@@ -49,6 +49,25 @@ fn new_tab_command_opens_new_tab() -> Result<(), Box<dyn Error>> {
     Ok(())
 }
 
+#[test]
+fn new_space_command_creates_and_selects_named_space() -> Result<(), Box<dyn Error>> {
+    let mut core = BrowserCore::new(InitialBrowserConfig::ely_defaults()?)?;
+
+    core.set_command_query(">new-space Research");
+    let intent = core.submit_command()?;
+    let snapshot = core.snapshot()?;
+    let active_tab = core.active_tab()?;
+
+    assert_eq!(intent, Some(CommandIntent::Command("new-space Research".to_string())));
+    assert_eq!(snapshot.spaces.len(), 2);
+    assert_eq!(snapshot.active_space_name, "Research");
+    assert_eq!(snapshot.tabs.len(), 1);
+    assert_eq!(snapshot.tabs[0].space_id(), &snapshot.active_space_id);
+    assert_eq!(active_tab.url().as_str(), "ely://new-tab");
+    assert_eq!(snapshot.command_query, "");
+    Ok(())
+}
+
 #[test]
 fn close_tab_command_closes_active_tab() -> Result<(), Box<dyn Error>> {
     let mut core = BrowserCore::new(InitialBrowserConfig::ely_defaults()?)?;