Update video annotation tests

Author: lehecht

tests/php/VideoAnnotationTest.php

@@ -104,7 +104,7 @@ public function testValidatePointsEllipse()
     public function testValidatePointsLine()
     {
         $this->model->shape_id = Shape::lineId();
-        $this->model->points = [[10, 10]];
+        $this->model->points = [[10, 10, 20, 20]];
         $this->model->frames = [0.0];
         $this->model->validatePoints();
         $this->expectException(Exception::class);
@@ -115,7 +115,7 @@ public function testValidatePointsLine()
     public function testValidatePointsPolygon()
     {
         $this->model->shape_id = Shape::polygonId();
-        $this->model->points = [[10, 10]];
+        $this->model->points = [[10, 10, 20, 20, 30, 30, 10, 10]];
         $this->model->frames = [0.0];
         $this->model->validatePoints();
         $this->expectException(Exception::class);
@@ -126,7 +126,7 @@ public function testValidatePointsPolygon()
     public function testValidatePointsPolygonFirstLastEqual()
     {
         $this->model->shape_id = Shape::polygonId();
-        $this->model->points = [[10, 10, 20, 20, 10, 10]];
+        $this->model->points = [[10, 10, 20, 20, 30, 30, 10, 10]];
         $this->model->frames = [0.0];
         $this->model->validatePoints();
         $this->expectException(Exception::class);