more tests

tests/Features/Tia/DefaultBranchReplay.php

@@ -78,6 +78,38 @@ test('replays on a branch whose name contains slashes', function (): void {
         ->and($project->branchKeys())->toContain('feature/x/y');
 })->skipOnWindows();
 
+test('replays again once back on the default branch', function (): void {
+    $project = Project::make('master');
+    $project->seed('master');
+
+    $project->git()->switchTo('feature-x', new: true);
+    $project->pest('--tia');
+
+    $project->git()->switchTo('master');
+
+    $project->snapshot();
+    $result = $project->pest('--tia');
+    $delta = $project->delta();
+
+    expect($result->replayed())->toBe(Project::TOTAL_TESTS, $result->describe())
+        ->and($result->uncached())->toBe(0, $result->describe())
+        ->and($delta->writtenCount())->toBe(0, $delta->summary())
+        ->and($delta->isResultsOnly())->toBeTrue($delta->summary());
+})->skipOnWindows();
+
+test('replays on a new branch when tia is enabled by configuration', function (): void {
+    $project = Project::make('master', overlay: 'always-enabled');
+    $project->seed('master');
+
+    $project->git()->switchTo('feature-x', new: true);
+
+    $result = $project->pest();
+
+    expect($result->replayed())->toBe(Project::TOTAL_TESTS, $result->describe())
+        ->and($result->uncached())->toBe(0, $result->describe())
+        ->and($project->branchKeys())->toBe(['master', 'feature-x']);
+})->skipOnWindows();
+
 test('replays inside a worktree on a new branch', function (): void {
     $project = Project::make('master');
     $worktree = $project->worktree('feature-worktree');

tests/Features/Tia/DefaultBranchResolution.php

@@ -34,6 +34,22 @@ test('a declared default branch that does not exist degrades to a full run', fun
         ->and($project->branchKeys())->toBe(['master', 'feature-x']);
 })->skipOnWindows();
 
+test('a renamed default branch replays and writes under its new name', function (): void {
+    $project = Project::make('master');
+    $project->seed('master');
+
+    $project->git()->rename('master', 'main');
+
+    $result = $project->pest('--tia');
+    $delta = $project->delta();
+
+    expect($result->replayed())->toBe(Project::TOTAL_TESTS, $result->describe())
+        ->and($result->uncached())->toBe(0, $result->describe())
+        ->and($project->branchKeys())->toBe(['master', 'main'])
+        ->and($delta->baselineUntouched('master'))->toBeTrue($delta->summary())
+        ->and($delta->writtenCount())->toBe(0, $delta->summary());
+})->skipOnWindows();
+
 test('the CI provider names the default branch where the checkout cannot', function (): void {
     $project = Project::make('master');
     $project->git()->unsetOriginHead();

tests/Features/Tia/DefaultBranchWriteTier.php

@@ -75,6 +75,40 @@ test('filtered mode finds nothing to do on a clean green feature branch', functi
         ->and($delta->isHardSuppressed())->toBeTrue($delta->summary());
 })->skipOnWindows();
 
+test('filtered mode falls back to a full replay when a cached failure cannot be located', function (): void {
+    $project = Project::make('master');
+
+    $project->seed('master', failing: ['adds two numbers']);
+
+    $project->mutateGraph(function (array $graph): array {
+        $testId = Project::testId('tests/Unit/CalculatorTest.php', 'adds two numbers');
+
+        $graph['baselines']['master']['results'][$testId]['file'] = 'tests/Unit/DeletedTest.php';
+
+        return $graph;
+    });
+
+    $project->git()->switchTo('feature-x', new: true);
+
+    $result = $project->pest('--tia', '--filtered');
+
+    expect($result->output)->toContain('Some cached tests due a re-run could not be located on disk.')
+        ->and($result->output)->toContain('Running the full suite with replay instead of a filtered run.')
+        ->and($result->output)->not->toContain('No affected tests found');
+})->skipOnWindows();
+
+test('filtered mode finds nothing to do on the default branch itself', function (): void {
+    $project = Project::make('master');
+    $project->seed('master');
+
+    $result = $project->pest('--tia', '--filtered');
+    $delta = $project->delta();
+
+    expect($result->output)->toContain('No affected tests found')
+        ->and($result->exitCode)->toBe(0, $result->describe())
+        ->and($delta->isHardSuppressed())->toBeTrue($delta->summary());
+})->skipOnWindows();
+
 test('a detached HEAD replays without minting a branch key', function (): void {
     $project = Project::make('master');
     $project->seed('master');