php-xapi / xapi-model

        $this->assertFalse($verb->isVoidVerb());

    }

    public function testVerbsEqualWhenTheirPropertiesAreEqual()

    {

        $verb1 = new Verb('http://adlnet.gov/expapi/verbs/voided', array('en-US' => 'voided'));

        $verb2 = new Verb('http://adlnet.gov/expapi/verbs/voided', array('en-US' => 'voided'));

        $this->assertTrue($verb1->equals($verb2));

    }

    public function testVerbsDoNotEqualWhenIdsDiffer()

    {

        $this->assertTrue($verb1->equals($verb2));

    }

    public function testVerbsDoNotEqualWhenIdsDiffer()

    {

        $verb1 = new Verb('http://adlnet.gov/expapi/verbs/voided', array('en-US' => 'voided'));

        $verb2 = new Verb('http://adlnet.gov/expapi/verbs/void', array('en-US' => 'voided'));

        $this->assertFalse($verb1->equals($verb2));

    }

    public function testVerbsDoNotEqualWhenNumberOfDisplaysDiffers()

    {

        $this->assertFalse($verb1->equals($verb2));

    }

    public function testVerbsDoNotEqualWhenNumberOfDisplaysDiffers()

    {

        $verb1 = new Verb('http://adlnet.gov/expapi/verbs/voided', array('en-US' => 'voided'));

        $verb2 = new Verb('http://adlnet.gov/expapi/verbs/voided', array());

        $this->assertFalse($verb1->equals($verb2));

    }

    public function testVerbsDoNotEqualWhenDisplayLanguagesDiffer()

    {

        $this->assertFalse($verb1->equals($verb2));

    }

    public function testVerbsDoNotEqualWhenDisplayLanguagesDiffer()

    {

        $verb1 = new Verb('http://adlnet.gov/expapi/verbs/voided', array('en-US' => 'voided'));

        $verb2 = new Verb('http://adlnet.gov/expapi/verbs/voided', array('en-GB' => 'voided'));

        $this->assertFalse($verb1->equals($verb2));

    }

    public function testVerbsDoNotEqualWhenDisplayValuesDiffer()

    {

        $this->assertFalse($verb1->equals($verb2));

    }

    public function testVerbsDoNotEqualWhenDisplayValuesDiffer()

    {

        $verb1 = new Verb('http://adlnet.gov/expapi/verbs/voided', array('en-US' => 'voided'));

        $verb2 = new Verb('http://adlnet.gov/expapi/verbs/voided', array('en-US' => 'void'));

        $this->assertFalse($verb1->equals($verb2));

    }

    public function testCreateVoidVerb()

    {