// Check observer camera is selected
assertEquals("Wrong selected items count", 1, home.getSelectedItems().size());
assertTrue("Camera isn't selected", home.getSelectedItems().contains(home.getCamera()));
// 7. Move observer camera at right and down
tester.actionKeyStroke(KeyEvent.VK_RIGHT);
tester.actionKeyStroke(KeyEvent.VK_DOWN);
// Check camera location and angles
assertCoordinatesAndAnglesEqualCameraLocationAndAngles(100 + 1 / planComponent.getScale(),
100 + 1 / planComponent.getScale(), 170,
3 * (float)Math.PI / 4, (float)Math.PI / 16, home.getCamera());