Add "andShould" (#326)

src/Rules/Because.php

@@ -3,6 +3,7 @@
 
 namespace Arkitect\Rules;
 
+use Arkitect\Expression\Expression;
 use Arkitect\Rules\DSL\ArchRule;
 use Arkitect\Rules\DSL\BecauseParser;
 
@@ -22,4 +23,11 @@ public function because(string $reason): ArchRule
 
         return $this->ruleBuilder->build();
     }
+
+    public function andShould(Expression $expression): BecauseParser
+    {
+        $this->ruleBuilder->addShould($expression);
+
+        return $this;
+    }
 }

src/Rules/DSL/BecauseParser.php

@@ -3,7 +3,11 @@
 
 namespace Arkitect\Rules\DSL;
 
+use Arkitect\Expression\Expression;
+
 interface BecauseParser
 {
     public function because(string $reason): ArchRule;
+
+    public function andShould(Expression $expression): self;
 }

tests/E2E/PHPUnit/CheckClassWithMultipleExpressionsTest.php

@@ -0,0 +1,36 @@
+<?php
+declare(strict_types=1);
+
+namespace Arkitect\Tests\E2E\PHPUnit;
+
+use Arkitect\ClassSet;
+use Arkitect\Expression\ForClasses\IsNotAbstract;
+use Arkitect\Expression\ForClasses\IsNotEnum;
+use Arkitect\Expression\ForClasses\IsNotFinal;
+use Arkitect\Expression\ForClasses\IsNotInterface;
+use Arkitect\Expression\ForClasses\IsNotReadonly;
+use Arkitect\Expression\ForClasses\IsNotTrait;
+use Arkitect\Expression\ForClasses\ResideInOneOfTheseNamespaces;
+use Arkitect\Rules\Rule;
+use PHPUnit\Framework\TestCase;
+
+class CheckClassWithMultipleExpressionsTest extends TestCase
+{
+    public function test_it_can_check_multiple_expressions(): void
+    {
+        $set = ClassSet::fromDir(__DIR__.'/../_fixtures/happy_island');
+
+        $rule = Rule::allClasses()
+            ->that(new ResideInOneOfTheseNamespaces('App\BadCode'))
+            ->andThat(new ResideInOneOfTheseNamespaces('App\HappyIsland'))
+            ->should(new IsNotFinal())
+            ->andShould(new IsNotReadonly())
+            ->andShould(new IsNotAbstract())
+            ->andShould(new IsNotEnum())
+            ->andShould(new IsNotInterface())
+            ->andShould(new IsNotTrait())
+            ->because('some reason');
+
+        ArchRuleTestCase::assertArchRule($rule, $set);
+    }
+}