Narrow types

Author: sebastianbergmann

tests/tests/StaticAnalysis/Value/ClassTest.php

@@ -84,6 +84,11 @@ public function testMayHaveMethods(): void
         $this->assertSame($methods, $this->class(methods: $methods)->methods());
     }
 
+    /**
+     * @param list<non-empty-string>          $interfaces
+     * @param list<non-empty-string>          $traits
+     * @param array<non-empty-string, Method> $methods
+     */
     private function class(?string $parentClass = null, array $interfaces = [], array $traits = [], array $methods = []): Class_
     {
         return new Class_(

tests/tests/StaticAnalysis/Value/InterfaceTest.php

@@ -49,6 +49,9 @@ public function testMayHaveParentInterfaces(): void
         $this->assertSame($interfaces, $this->interface(parentInterfaces: $interfaces)->parentInterfaces());
     }
 
+    /**
+     * @param list<non-empty-string> $parentInterfaces
+     */
     private function interface(array $parentInterfaces = []): Interface_
     {
         return new Interface_(

tests/tests/StaticAnalysis/Value/TraitTest.php

@@ -49,6 +49,9 @@ public function testMayHaveMethods(): void
         $this->assertSame($methods, $this->trait(methods: $methods)->methods());
     }
 
+    /**
+     * @param array<non-empty-string, Method> $methods
+     */
     private function trait(array $methods = []): Trait_
     {
         return new Trait_(

tests/tests/Target/MapBuilderTest.php

@@ -18,6 +18,9 @@
 use SebastianBergmann\CodeCoverage\Filter;
 use SebastianBergmann\CodeCoverage\StaticAnalysis\ParsingFileAnalyser;
 
+/**
+ * @phpstan-import-type TargetMap from Mapper
+ */
 #[CoversClass(MapBuilder::class)]
 #[Small]
 final class MapBuilderTest extends TestCase
@@ -120,6 +123,11 @@ public function testBuildsMap(): void
         );
     }
 
+    /**
+     * @param list<string> $files
+     *
+     * @return TargetMap
+     */
     private function map(array $files): array
     {
         $filter = new Filter;

tests/tests/Target/MapperTest.php

@@ -21,6 +21,9 @@
 use SebastianBergmann\CodeCoverage\Filter;
 use SebastianBergmann\CodeCoverage\StaticAnalysis\ParsingFileAnalyser;
 
+/**
+ * @phpstan-import-type TargetMap from Mapper
+ */
 #[CoversClass(Mapper::class)]
 #[Small]
 final class MapperTest extends TestCase
@@ -206,6 +209,8 @@ private function mapper(array $files): Mapper
 
     /**
      * @param list<non-empty-string> $files
+     *
+     * @return TargetMap
      */
     private function map(array $files): array
     {