update to lumen 7

tests/unit/AbcParser/Domain/Atoms/UnsignedIntegerAtomTest.php

@@ -9,6 +9,7 @@
 namespace Tests\Unit\AbcParser\Domain\Atoms;
 
 use Enzyme\Axiom\Atoms\AtomInterface;
+use Enzyme\Axiom\Exceptions\AtomException;
 use PHPUnit_Framework_TestCase;
 use XaiCorp\AbcParser\Domain\Atoms\UnsignedIntegerAtom;
 
@@ -24,24 +25,20 @@ class UnsignedIntegerAtomTest extends PHPUnit_Framework_TestCase
         $this->assertEquals($value, $result->getValue());
     }
 
-    /**
-     * @expectedException \Enzyme\Axiom\Exceptions\AtomException
-     */
     public function testCreateAtom0Fails()
     {
         $value = 0;
+        $this->expectException(AtomException::class);
 
         $result = new UnsignedIntegerAtom($value);
 
         $this->assertEquals(false, $result, 'should have failed to create');
     }
 
-    /**
-     * @expectedException \Enzyme\Axiom\Exceptions\AtomException
-     */
     public function testCreateNegativeAtomFails()
     {
         $value = -1;
+        $this->expectException(AtomException::class);
 
         $result = new UnsignedIntegerAtom($value);