1package io.protobase.f7.formulas.statistical;
 2
 3import io.protobase.f7.errors.NAException;
 4import io.protobase.f7.errors.RefException;
 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 AVEDEVTest extends TestFormula {
16  private static final Grid GRID = Grid.builder()
17      .add(0, 0, 22.1)
18      .add(0, 1, 324.3)
19      .add(0, 2, 22.22)
20      .add(0, 3, 44.0)
21      .add(0, 4, 1311.0)
22      .build();
23
24  @Test
25  public void testApply_normal() {
26    assertThat(AVEDEV.SELF.apply(null, 1.0)).isEqualTo(0.0);
27    assertThat(AVEDEV.SELF.apply(null, 1.0, 2.0, 3.0, 4.0, 5.0, 6.0, 7.0, 8.0)).isEqualTo(2.0);
28    assertThat(AVEDEV.SELF.apply(null, 132.0, 110.0, 103.0, 132.0, 130.1, 131.972, 111.0, 143.43)).isEqualTo(12.140812500000003);
29    assertThat(AVEDEV.SELF.apply(null, 2.0, 4.0, -3.0, -2.0, -0.1, 1.972, 1.0, 3.43)).isEqualTo(1.9595625);
30    assertThat(AVEDEV.SELF.apply(null, 0.1, 0.1, 0.1, 0.1)).isEqualTo(0.0);
31    assertThat(AVEDEV.SELF.apply(null, 0.1, 0.1, 0.1, 0.34)).isEqualTo(0.09000000000000002);
32  }
33
34  @Test
35  public void testApply_grid() {
36    assertThat(AVEDEV.SELF.apply(null, GRID)).isEqualTo(386.5104);
37  }
38
39  @Test
40  public void testApply_conversion() {
41    assertThat(AVEDEV.SELF.apply(null, "0.1", "0.1", "0.1", "0.34")).isEqualTo(0.09000000000000002);
42  }
43
44  @Test
45  public void test_lookup() {
46    AVEDEV F = new AVEDEV(lookup, collateralLookup);
47    when(lookup.apply(D1_TO_D5_RANGE)).thenReturn(GRID);
48    assertThat(F.apply(A1, D1_TO_D5_RANGE)).isEqualTo(386.5104);
49    verify(lookup).apply(D1_TO_D5_RANGE);
50    verifyNoMoreInteractions(lookup);
51  }
52
53  @Test
54  public void testApply_errors() {
55    assertThat(AVEDEV.SELF.apply(null, 91872.1, new RefException())).isEqualTo(new RefException());
56    assertThat(AVEDEV.SELF.apply(null, 91872.1, new ValueException(), new RefException())).isEqualTo(new ValueException());
57  }
58
59  @Test
60  public void testApply_errorFromArgumentsMismatch() {
61    assertThat(AVEDEV.SELF.apply(null)).isEqualTo(new NAException());
62  }
63}