add unit tests

Author: bloep

tests/AnalyzeApplicationTest.php

@@ -23,6 +23,7 @@ function testTextPrinting():void
   Deprecations: 2
   Invalid-Phpdocs: 5
   Unknown-Types: 1
+  Anonymous-Variables: 4
 
 PHP;
 
@@ -41,7 +42,7 @@ function testJsonPrinting():void
         $rendered = str_replace(trim(json_encode(__DIR__), '"'), '', $rendered);
 
         $expected = <<<PHP
-[{"\/fixtures\/all-in.neon":{"Classes-Cognitive-Complexity":70,"Deprecations":2,"Invalid-Phpdocs":5,"Unknown-Types":1}}]
+[{"\/fixtures\/all-in.neon":{"Classes-Cognitive-Complexity":70,"Deprecations":2,"Invalid-Phpdocs":5,"Unknown-Types":1,"Anonymous-Variables":4}}]
 PHP;
 
         $this->assertSame($expected, $rendered);

tests/BaselineAnalyzerTest.php

@@ -56,4 +56,12 @@ function testUnknownTypes():void
         $this->assertSame(7, $result->unknownTypes);
     }
 
+    function testAnonymousVariables():void
+    {
+        $analyzer = new BaselineAnalyzer(Baseline::forFile(__DIR__ . '/fixtures/anonymous-variables.neon'));
+        $result = $analyzer->analyze();
+
+        $this->assertSame(4, $result->anonymousVariables);
+    }
+
 }

tests/fixtures/all-in.neon

@@ -78,4 +78,14 @@ parameters:
 		-
 			message: "#^Property ActionMailer\\:\\:\\$template_root has unknown class unknown_type as its type\\.$#"
 			count: 1
-			path: lib/ActionMailer.php
+			path: lib/ActionMailer.php
+
+		-
+			message: "#^Anonymous variable in a `\\$lang\\-\\>\\.\\.\\.\\(\\)` method call can lead to false dead methods\\. Make sure the variable type is known$#"
+			count: 1
+			path: application/Rocket/lib/Prospect/Service/ProspectDetailService.php
+
+		-
+			message: "#^Anonymous variables in a \"\\$element\\-\\>value\\[0\\]\\-\\>\\.\\.\\.\" property fetch can lead to false dead property\\. Make sure the variable type is known$#"
+			count: 3
+			path: application/Rocket/lib/bulkConsumerCheckout/integration/VatValidationClient.php

tests/fixtures/anonymous-variables.neon

@@ -0,0 +1,11 @@
+parameters:
+	ignoreErrors:
+		-
+			message: "#^Anonymous variable in a `\\$lang\\-\\>\\.\\.\\.\\(\\)` method call can lead to false dead methods\\. Make sure the variable type is known$#"
+			count: 1
+			path: application/Rocket/lib/Prospect/Service/ProspectDetailService.php
+
+		-
+			message: "#^Anonymous variables in a \"\\$element\\-\\>value\\[0\\]\\-\\>\\.\\.\\.\" property fetch can lead to false dead property\\. Make sure the variable type is known$#"
+			count: 3
+			path: application/Rocket/lib/bulkConsumerCheckout/integration/VatValidationClient.php