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surshar / claude-code

Claude Code is an agentic coding tool that lives in your terminal, understands your codebase, and helps you code faster by executing routine tasks, explaining complex code, and handling git workflows - all through natural language commands.

Built by Anthropic · github.com/anthropics

diff: a resumed session the diff lists nothing for leaves the opening to the next edit, under testBrowse files
Claude authored on Sep 20, 2026 parent e637fb3 · commit 23a906a7fcd1
1 changed file+44 -0compared with e637fb3
Mmods/diff/tests/register.test.ts
@@ -1217,6 +1217,50 @@
12171217 ).toEqual(['diff'])
12181218 })
12191219
1220+ test('a resumed session whose edits the diff no longer lists opens nothing, the next edit it lists does', async ($, on) => {
1221+ const script: Record<string, string> = {
1222+ ...Fixtures.REPOSITORY,
1223+ 'HEAD --shortstat': '',
1224+ 'HEAD --numstat': '',
1225+ }
1226+
1227+ const world = Fixtures.inRepository(on, script, {
1228+ messages: () => Fixtures.EDITED_TRANSCRIPT,
1229+ })
1230+
1231+ on('tool.call', () => ({ result: 'edited' }))
1232+
1233+ await $.session.start(Fixtures.SESSION)
1234+ await $.ui.render(Fixtures.HINT)
1235+ await world.clock.advance(Fixtures.SETTLE_MS)
1236+
1237+ expect(
1238+ world.opened,
1239+ 'committed since: it would say "No changes this session"',
1240+ ).toEqual([])
1241+
1242+ Object.assign(script, Fixtures.REPOSITORY)
1243+
1244+ await $.tool.call({
1245+ tool: 'Edit',
1246+ file_path: '/work/app.ts',
1247+ old_string: '1',
1248+ new_string: '2',
1249+ })
1250+
1251+ await world.clock.advance(Fixtures.SETTLE_MS)
1252+
1253+ expect(
1254+ world.opened.map(pane => pane.id),
1255+ 'the restore left the opening to the first edit with a row to list',
1256+ ).toEqual(['diff'])
1257+
1258+ expect(
1259+ Fixtures.textOf(await $.ui.render(Fixtures.PANE)),
1260+ 'listed as it opened',
1261+ ).toContain('1 file changed')
1262+ })
1263+
12201264 test('a resumed session opens nothing where its first edit would not', async ($, on) => {
12211265 const narrow = Fixtures.inRepository(on, Fixtures.REPOSITORY, {
12221266 messages: () => Fixtures.EDITED_TRANSCRIPT,