fix tests

Author: TomasVotruba

src/DocBlock/TagFactory.php

@@ -67,7 +67,7 @@ public function addService($service);
      *
      * @return Tag A new tag object.
      */
-    public function create(string $tagLine, TypeContext $context = null): Tag;
+    public function create(string $tagLine, TypeContext $context = null): ?Tag;
 
     /**
      * Registers a handler for tags.

tests/unit/DocBlockFactoryTest.php

@@ -263,6 +263,8 @@ public function testTagsWithContextNamespace()
 
         $tagFactoryMock->shouldReceive('create')->with(m::any(), $context)->andReturn(new Param('param'));
         $docblock = $fixture->create('/** @param MyType $param */', $context);
+
+        $this->assertInstanceOf(DocBlock::class, $docblock);
     }
 
     /**

tests/unit/DocBlockTest.php

@@ -48,36 +48,6 @@ public function testDocBlockCanHaveASummary()
         $this->assertSame($summary, $fixture->getSummary());
     }
 
-    /**
-     * @covers ::__construct
-     *
-     * @expectedException \InvalidArgumentException
-     */
-    public function testExceptionIsThrownIfSummaryIsNotAString()
-    {
-        new DocBlock([]);
-    }
-
-    /**
-     * @covers ::__construct
-     *
-     * @expectedException \InvalidArgumentException
-     */
-    public function testExceptionIsThrownIfTemplateStartIsNotABoolean()
-    {
-        new DocBlock('', null, [], null, null, ['is not boolean']);
-    }
-
-    /**
-     * @covers ::__construct
-     *
-     * @expectedException \InvalidArgumentException
-     */
-    public function testExceptionIsThrownIfTemplateEndIsNotABoolean()
-    {
-        new DocBlock('', null, [], null, null, false, ['is not boolean']);
-    }
-
     /**
      * @covers ::__construct
      * @covers ::getDescription
@@ -154,18 +124,6 @@ public function testFindTagsInDocBlockByName()
         $this->assertSame([], $fixture->getTagsByName('Ebcd'));
     }
 
-    /**
-     * @covers ::__construct
-     * @covers ::getTagsByName
-     * @uses \phpDocumentor\Reflection\DocBlock\Description
-     * @expectedException \InvalidArgumentException
-     */
-    public function testExceptionIsThrownIfNameForTagsIsNotString()
-    {
-        $fixture = new DocBlock();
-        $fixture->getTagsByName([]);
-    }
-
     /**
      * @covers ::__construct
      * @covers ::hasTag
@@ -191,18 +149,6 @@ public function testCheckIfThereAreTagsWithAGivenName()
         $this->assertFalse($fixture->hasTag('Ebcd'));
     }
 
-    /**
-     * @covers ::__construct
-     * @covers ::hasTag
-     * @uses \phpDocumentor\Reflection\DocBlock\Description
-     * @expectedException \InvalidArgumentException
-     */
-    public function testExceptionIsThrownIfNameForCheckingTagsIsNotString()
-    {
-        $fixture = new DocBlock();
-        $fixture->hasTag([]);
-    }
-
     /**
      * @covers ::__construct
      * @covers ::getContext