1package io.protobase.f7.formulas.math;
 2
 3import io.protobase.f7.errors.DivException;
 4import io.protobase.f7.errors.NAException;
 5import io.protobase.f7.errors.ValueException;
 6import io.protobase.f7.models.Grid;
 7import io.protobase.f7.testutils.TestFormula;
 8import org.junit.Test;
 9
10import static com.google.common.truth.Truth.assertThat;
11import static org.mockito.Mockito.verify;
12import static org.mockito.Mockito.verifyNoMoreInteractions;
13import static org.mockito.Mockito.when;
14
15public class ATAN2Test extends TestFormula {
16  @Test
17  public void testApply() {
18    assertThat(ATAN2.SELF.apply(null, 10.0, 4.0)).isEqualTo(Math.atan2(10.0, 4.0));
19    assertThat(ATAN2.SELF.apply(null, 128731.2, 4.0)).isEqualTo(Math.atan2(128731.2, 4.0));
20    assertThat(ATAN2.SELF.apply(null, 11.11, 4.0)).isEqualTo(Math.atan2(11.11, 4.0));
21    assertThat(ATAN2.SELF.apply(null, 0.0, 4.0)).isEqualTo(Math.atan2(0.0, 4.0));
22    assertThat(ATAN2.SELF.apply(null, 88281.0, 4.0)).isEqualTo(Math.atan2(88281, 4.0));
23    assertThat(ATAN2.SELF.apply(null, 2.0, 4.0)).isEqualTo(Math.atan2(2.0, 4.0));
24    assertThat(ATAN2.SELF.apply(null, 4.0, 4.0)).isEqualTo(Math.atan2(4.0, 4.0));
25    assertThat(ATAN2.SELF.apply(null, -4.0, 4.0)).isEqualTo(Math.atan2(-4.0, 4.0));
26    assertThat(ATAN2.SELF.apply(null, -10124.0, 4.0)).isEqualTo(Math.atan2(-10124.0, 4.0));
27  }
28
29  @Test
30  public void testApply_stringConversion() {
31    assertThat(ATAN2.SELF.apply(null, "10.0", 2.0)).isEqualTo(Math.atan2(10.0, 2));
32  }
33
34  @Test
35  public void testApply_grid() {
36    assertThat(ATAN2.SELF.apply(null,
37        Grid.builder().add(0, 0, -4.0).add(0, 1, "Don't mind me.").build(),
38        4.0
39    )).isEqualTo(Math.atan2(-4.0, 4.0));
40  }
41
42  @Test
43  public void test_lookup() {
44    ATAN2 F = new ATAN2(lookup, collateralLookup);
45    when(collateralLookup.apply(A1, M22_RANGE)).thenReturn(10.0);
46    when(collateralLookup.apply(A1, G19_RANGE)).thenReturn(4.0);
47    assertThat(F.apply(A1, M22_RANGE, G19_RANGE)).isEqualTo(Math.atan2(10.0, 4.0));
48    verify(collateralLookup).apply(A1, M22_RANGE);
49    verify(collateralLookup).apply(A1, G19_RANGE);
50    verifyNoMoreInteractions(collateralLookup);
51  }
52
53  @Test
54  public void testApply_errorsPassThrough() {
55    assertThat(ATAN2.SELF.apply(null, new ValueException(), new DivException())).isEqualTo(new ValueException());
56  }
57
58  @Test
59  public void testApply_argumentsMismatch() {
60    assertThat(ATAN2.SELF.apply(null, "A", "B", "C")).isEqualTo(new NAException());
61  }
62}