In a test method in which an image photographed by a camera apparatus 1
attached to a body of a vehicle is displayed on a display device 17 and
an examiner examines compliance or non-compliance of the shooting
direction of the camera apparatus 1 by comparing the position of a
reference pattern and the position of a judgment pattern on the displayed
photographed image, the photographed image is obtained at first by
photographing with the camera apparatus 1 a test chart which is placed at
a predefined position ahead of the vehicle with the reference pattern
drawn on the test chart. Next, the judgment pattern is set at a specific
position on the photographed image. Then, the photographed image on which
the judgment pattern has been set is displayed on the display device 17.