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package cgeo.geocaching.utils;
import static org.assertj.core.api.Assertions.assertThat;
import android.test.AndroidTestCase;
public class AngleUtilsTest extends AndroidTestCase {
public static void testNormalize() {
assertThat(AngleUtils.normalize(0)).isEqualTo(0.0f);
assertThat(AngleUtils.normalize(360)).isEqualTo(0.0f);
assertThat(AngleUtils.normalize(720)).isEqualTo(0.0f);
assertThat(AngleUtils.normalize(-360)).isEqualTo(0.0f);
assertThat(AngleUtils.normalize(-720)).isEqualTo(0.0f);
assertThat(AngleUtils.normalize(721)).isEqualTo(1.0f);
assertThat(AngleUtils.normalize(-721)).isEqualTo(359.0f);
}
public static void testDifference() {
assertEquals(0.0f, AngleUtils.difference(12, 12));
assertEquals(0.0f, AngleUtils.difference(372, 12));
assertEquals(0.0f, AngleUtils.difference(12, 372));
assertEquals(10.0f, AngleUtils.difference(10, 20));
assertEquals(10.0f, AngleUtils.difference(355, 5));
assertEquals(10.0f, AngleUtils.difference(715, -715));
assertEquals(-10.0f, AngleUtils.difference(20, 10));
assertEquals(-10.0f, AngleUtils.difference(5, 355));
assertEquals(-10.0f, AngleUtils.difference(-715, 715));
assertEquals(-180.0f, AngleUtils.difference(-90, 90));
assertEquals(-180.0f, AngleUtils.difference(90, -90));
}
}
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