chore: remove unecessary test

This already was covered at another place

Signed-off-by: Vitor Mattos <1079143+vitormattos@users.noreply.github.com>

Author: vitormattos

tests/JSignPDFTest.php

@@ -208,19 +208,6 @@ public function testJSignPDFNotFound()
         $this->service->getVersion($params);
     }
 
-    public function testSignWhenJavaNotFound()
-    {
-        $javaVersion    = exec("java -version 2>&1");
-        $hasJavaVersion = strpos($javaVersion, 'not found') === false;
-        if ($hasJavaVersion) {
-            $this->markTestSkipped('Java is already installed, impossible to test if it is not installed');
-        }
-        $this->expectExceptionMessage('Java not installed, set the flag "isUseJavaInstalled" as false or install java.');
-        $params = JSignParamBuilder::instance()->withDefault()->setIsUseJavaInstalled(true);
-        $params->setCertificate($this->getNewCert($params->getPassword()));
-        $this->service->sign($params);
-    }
-
     public function testGetVersion()
     {
         global $mockExec;