Cache parser for assertContainsElement (#37)

* cached in the container

Author: jackbayliss

src/TestComponentMacros.php

@@ -96,12 +96,14 @@ public function assertContainsElement(): Closure
             );
 
             try {
-                $parser = DomParser::new((string) $this);
+                if (! app()->has('dom-assertions.parser')) {
+                    app()->instance('dom-assertions.parser', DomParser::new((string) $this));
+                }
             } catch (DOMException $exception) {
                 Assert::fail($exception->getMessage());
             }
 
-            $element = $parser->query($selector);
+            $element = app()->make('dom-assertions.parser')->query($selector);
 
             Assert::assertNotNull(
                 $element,

src/TestResponseMacros.php

@@ -96,12 +96,14 @@ public function assertContainsElement(): Closure
             );
 
             try {
-                $parser = DomParser::new($this->getContent());
+                if (! app()->has('dom-assertions.parser')) {
+                    app()->instance('dom-assertions.parser', DomParser::new($this->getContent()));
+                }
             } catch (DOMException $exception) {
                 Assert::fail($exception->getMessage());
             }
 
-            $element = $parser->query($selector);
+            $element = app()->make('dom-assertions.parser')->query($selector);
 
             Assert::assertNotNull(
                 $element,

src/TestViewMacros.php

@@ -96,12 +96,14 @@ public function assertContainsElement(): Closure
             );
 
             try {
-                $parser = DomParser::new((string) $this);
+                if (! app()->has('dom-assertions.parser')) {
+                    app()->instance('dom-assertions.parser', DomParser::new((string) $this));
+                }
             } catch (DOMException $exception) {
                 Assert::fail($exception->getMessage());
             }
 
-            $element = $parser->query($selector);
+            $element = app()->make('dom-assertions.parser')->query($selector);
 
             Assert::assertNotNull(
                 $element,