@Test
public void shouldReturnRangeThreeToTarget() {
when(targetCoordinate.getDistanceTo(agentCoordinate)).thenReturn(RANGE_THREE_DISTANCE);
assertThat(underTest.getRangeToTarget(target), is(3));
}
private void mockCoordinates() {
when(agentPosition.getCenter()).thenReturn(agentCoordinate);
when(targetCoordinate.getDistanceTo(agentCoordinate)).thenReturn(RANGE_THREE_DISTANCE);
}