Cleanup dependencies

lib/src/timeline/html/print_html.dart

@@ -2,9 +2,7 @@
 import 'dart:convert';
 import 'dart:io';
 
-import 'package:collection/collection.dart';
 import 'package:flutter/material.dart';
-import 'package:path/path.dart' as path;
 import 'package:spot/src/screenshot/screenshot.dart';
 import 'package:spot/src/timeline/html/script.js.dart';
 import 'package:spot/src/timeline/html/styles.css.dart';
@@ -53,7 +51,7 @@ extension HtmlTimelinePrinter on Timeline {
       return 'timeline-$name.html';
     }();
 
-    final htmlFile = File(path.join(spotTempDir.path, nameForHtml));
+    final htmlFile = File('${spotTempDir.path}/$nameForHtml');
     final content = _timelineAsHTML(timeLineEvents: events);
     htmlFile.writeAsStringSync(content);
     //ignore: avoid_print
@@ -120,7 +118,7 @@ String _timelineAsHTML({required List<TimelineEvent> timeLineEvents}) {
     String? projectDir;
 
     while (dir != null) {
-      final ideaDir = Directory(path.join(dir.path, '.idea'));
+      final ideaDir = Directory('${dir.path}/.idea');
       if (ideaDir.existsSync()) {
         // Update to the current directory path
         projectDir = dir.path;

lib/src/timeline/timeline.dart

@@ -4,7 +4,6 @@ import 'dart:io';
 
 import 'package:ci/ci.dart';
 import 'package:clock/clock.dart';
-import 'package:collection/collection.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter_test/flutter_test.dart';
 import 'package:spot/src/screenshot/screenshot.dart';
@@ -294,10 +293,10 @@ Frame? mostRelevantCaller({Trace? trace, Frame? fallback}) {
   final frames = (trace ?? Trace.current()).frames;
 
   final nonPackageFrames = frames.where((frame) => frame.package == null);
-  final testFileCaller = nonPackageFrames.lastWhereOrNull((frame) {
+  final testFileCaller = nonPackageFrames.where((frame) {
     final lib = frame.library;
     return lib.startsWith('test/') && lib.endsWith('_test.dart');
-  });
+  }).lastOrNull;
 
   final preferredFrame =
       testFileCaller ?? nonPackageFrames.lastOrNull ?? fallback;

pubspec.yaml

@@ -11,6 +11,7 @@ environment:
 dependencies:
   checks: ^0.3.0
   ci: ^0.1.0
+  clock: ^1.1.0
   dartx: ^1.1.0
   flutter:
     sdk: flutter
@@ -21,6 +22,7 @@ dependencies:
   meta: ^1.8.0
   nanoid2: ^2.0.0
   stack_trace: ^1.11.0
+  test_api: '>=0.5.0 <0.8.0'
 
 dev_dependencies:
   image: ^4.0.0