diff --git a/tests/Fixtures/src/Completion/WrappedImplementsCompletion.php b/tests/Fixtures/src/Completion/WrappedImplementsCompletion.php
deleted file mode 100644
index 5c464ca6..00000000
--- a/tests/Fixtures/src/Completion/WrappedImplementsCompletion.php
+++ /dev/null
@@ -1,12 +0,0 @@
-<?php
-
-declare(strict_types=1);
-
-namespace Fixtures\Completion;
-
-use Fixtures\Domain\Entity;
-
-class WrappedImplementsCompletion implements
-    En/*|wrapped_implements*/
-{
-}
diff --git a/tests/Integration/CompletionHandlerIntegrationTest.php b/tests/Integration/CompletionHandlerIntegrationTest.php
deleted file mode 100644
index f9e71111..00000000
--- a/tests/Integration/CompletionHandlerIntegrationTest.php
+++ /dev/null
@@ -1,149 +0,0 @@
-<?php
-
-declare(strict_types=1);
-
-namespace Firehed\PhpLsp\Tests\Integration;
-
-use Firehed\PhpLsp\Capability\SessionCapabilities;
-use Firehed\PhpLsp\Capability\SessionCapabilitiesProviderInterface;
-use Firehed\PhpLsp\Completion\BuiltinTypeCandidates;
-use Firehed\PhpLsp\Completion\CompletionItemFactory;
-use Firehed\PhpLsp\Completion\CompletionItemKind;
-use Firehed\PhpLsp\Completion\CompletionRequest;
-use Firehed\PhpLsp\Completion\CompositeCompletionSource;
-use Firehed\PhpLsp\Completion\KeywordCandidates;
-use Firehed\PhpLsp\Completion\MemberCandidates;
-use Firehed\PhpLsp\Completion\NamedArgumentCandidates;
-use Firehed\PhpLsp\Completion\SymbolCandidates;
-use Firehed\PhpLsp\Completion\VariableCandidates;
-use Firehed\PhpLsp\Document\DocumentManager;
-use Firehed\PhpLsp\Handler\CompletionHandler;
-use Firehed\PhpLsp\Handler\TextDocumentSyncHandler;
-use Firehed\PhpLsp\Parser\SyntaxSource\MemoizingSyntaxSource;
-use Firehed\PhpLsp\Repository\MemberResolver;
-use Firehed\PhpLsp\Resolution\ExpressionResolver;
-use Firehed\PhpLsp\Resolution\ResolvedTypeOnly;
-use Firehed\PhpLsp\Resolution\SymbolResolver;
-use Firehed\PhpLsp\Resolution\TypeSource\NativeTypeSource;
-use Firehed\PhpLsp\Tests\BuildsKnowledgeStackTrait;
-use Firehed\PhpLsp\Tests\Completion\WiresCompletionSourceTrait;
-use Firehed\PhpLsp\Tests\Handler\OpensDocumentsTrait;
-use Firehed\PhpLsp\Tests\Parser\CountingSyntaxSource;
-use Firehed\PhpLsp\Tests\Parser\ProductionSyntaxSource;
-use PHPUnit\Framework\Attributes\CoversClass;
-use PHPUnit\Framework\Attributes\DataProvider;
-use PHPUnit\Framework\TestCase;
-
-#[CoversClass(CompletionHandler::class)]
-#[CoversClass(BuiltinTypeCandidates::class)]
-#[CoversClass(CompletionItemFactory::class)]
-#[CoversClass(CompletionRequest::class)]
-#[CoversClass(CompositeCompletionSource::class)]
-#[CoversClass(ExpressionResolver::class)]
-#[CoversClass(KeywordCandidates::class)]
-#[CoversClass(MemberCandidates::class)]
-#[CoversClass(NamedArgumentCandidates::class)]
-#[CoversClass(ResolvedTypeOnly::class)]
-#[CoversClass(SymbolCandidates::class)]
-#[CoversClass(VariableCandidates::class)]
-class CompletionHandlerIntegrationTest extends TestCase
-{
-    use BuildsKnowledgeStackTrait;
-    use OpensDocumentsTrait;
-    use WiresCompletionSourceTrait;
-
-    private DocumentManager $documents;
-    private MemoizingSyntaxSource $parser;
-    private CountingSyntaxSource $counter;
-    private CompletionHandler $handler;
-    private TextDocumentSyncHandler $syncHandler;
-
-    protected function setUp(): void
-    {
-        $this->documents = new DocumentManager();
-        $production = ProductionSyntaxSource::create();
-        $this->parser = $production->source;
-        $this->counter = $production->counter;
-
-        $fixturesRoot = __DIR__ . '/../Fixtures';
-        $knowledge = $this->knowledgeStackForProjectRoot($fixturesRoot, $production);
-
-        $memberResolver = new MemberResolver($knowledge->source);
-        $typeSource = new NativeTypeSource($knowledge->source, $memberResolver);
-        $symbolResolver = new SymbolResolver(
-            $this->parser,
-            $knowledge->source,
-            $memberResolver,
-            $typeSource,
-        );
-        $capabilities = self::createStub(SessionCapabilitiesProviderInterface::class);
-        $capabilities->method('getSessionCapabilities')->willReturn(new SessionCapabilities());
-        $this->handler = new CompletionHandler(
-            $this->documents,
-            self::completionSourceFor($knowledge->source, $symbolResolver, $capabilities),
-        );
-        $this->syncHandler = new TextDocumentSyncHandler($this->documents, $knowledge->sink, $knowledge->invalidator);
-    }
-
-    /**
-     * One parse per handled message. Completion is the fan-out
-     * that made this matter — its sources each call a different CodeResolverInterface
-     * method, and every one of them re-parsed the same unchanged document.
-     *
-     * These fixtures are chosen to resolve nothing from disk, so the total parse
-     * count *is* the open document's count. Parses of other documents are a
-     * separate cost that dedup does not remove and is not meant to: they are
-     * memoized per class by the repository.
-     */
-    #[DataProvider('singleParseCompletions')]
-    public function testCompletionParsesTheDocumentOnce(string $fixture, string $marker): void
-    {
-        $cursor = $this->openFixtureAtCursor($fixture, $marker);
-        // didOpen is a message of its own; the server discards its parses before
-        // the completion request is handled.
-        $this->parser->endMessage();
-        $before = $this->counter->parseCount;
-
-        $this->handler->handle($this->completionRequestAt($cursor));
-
-        $parsesForRequest = $this->counter->parseCount - $before;
-        self::assertSame(1, $parsesForRequest, 'the whole request costs one parse');
-    }
-
-    /**
-     * Distinct completion kinds, so more than one source fan-out is pinned.
-     *
-     * @return iterable<string, array{string, string}>
-     *
-     * @codeCoverageIgnore
-     */
-    public static function singleParseCompletions(): iterable
-    {
-        yield 'variable prefix' => ['src/Completion/Variables.php', 'param_prefix'];
-        yield 'member access' => ['src/Completion/MethodAccess.php', 'this_empty'];
-        yield 'static access' => ['src/Completion/StaticAccess.php', 'self_empty'];
-    }
-
-    public function testImplementsAcrossMultipleLinesOffersInterfaces(): void
-    {
-        self::markTestSkipped(
-            'Wrapped/multi-line implements is not yet handled: the classifier is single-line, '
-            . 'so continuation lines fall through to Expression completion. See issue #310.',
-        );
-
-        // @phpstan-ignore-next-line deadCode.unreachable (documents the target behavior; unskip with #310)
-        $cursor = $this->openFixtureAtCursor('src/Completion/WrappedImplementsCompletion.php', 'wrapped_implements');
-        $result = $this->handler->handle($this->completionRequestAt($cursor));
-
-        self::assertIsArray($result);
-        $labels = array_column($result['items'], 'label');
-        self::assertContains('Entity', $labels, 'Interfaces are valid in a wrapped implements list');
-
-        $kinds = array_column($result['items'], 'kind');
-        self::assertNotContains(
-            CompletionItemKind::Function->value,
-            $kinds,
-            'Functions must not leak into a wrapped implements list (issue #310)',
-        );
-    }
-}
diff --git a/tests/ServerTest.php b/tests/ServerTest.php
index 2efdde6b..4080710f 100644
--- a/tests/ServerTest.php
+++ b/tests/ServerTest.php
@@ -259,6 +259,9 @@ public function testTheSyncPathParsesATextOnce(): void
      * A request needs the tree, and trees are kept for one message only. Two
      * identical completion requests separate that from a standing tree cache:
      * the second re-parses only if the first message's memo was discarded.
+     *
+     * A variable prefix asks the resolver several questions, so it also shows
+     * each request costs one parse; a member or static access asks only one.
      */
     public function testParsesAreScopedToOneMessageOnTheRequestPath(): void
     {