/**
  * @test
  */
 function it_skips_expressions_when_no_key_is_entered()
 {
     $interception = new TestInterception(null, 'method', ['key1' => 'value1', 'key2' => 'value2']);
     $annotation = new TestAnnotation(['key' => '']);
     $this->innerGenerator->method('generateKey')->with($interception, $annotation)->willReturn('success');
     $result = $this->keyGenerator->generateKey($interception, $annotation);
     $this->assertEquals('success', $result);
 }