``` @PrepareForTest(Camera::class, CameraParameter...

# spek

[simon.vergauwen]

@PrepareForTest(Camera::class, CameraParameterHandler::class)
class CameraUtilsUnitTest : Spek({
    describe("When retrieving the back camera") {
        given("A phone with no camera") {
            beforeEach {
                PowerMockito.mockStatic(Camera::class.java)
                `when`(Camera.getNumberOfCameras()).thenReturn(0)
            }

            it("Should return null") {
                val camera = getBackFacingCamera()
                assertThat(camera, `is`(nullValue()))
            }
        }
}