1package io.protobase.f7.formulas.math;
 2
 3import io.protobase.f7.errors.NAException;
 4import io.protobase.f7.errors.NumException;
 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 POWTest extends TestFormula {
16  @Test
17  public void testApply_clean() {
18    assertThat(POW.SELF.apply(null, 2.0, 6.0)).isEqualTo(64.0);
19    assertThat(POW.SELF.apply(null, -2.0, 6.0)).isEqualTo(64.0);
20    assertThat(POW.SELF.apply(null, -2.0, 5.0)).isEqualTo(-32.0);
21    assertThat(POW.SELF.apply(null, 2.0, -5.0)).isEqualTo(0.03125);
22    assertThat(POW.SELF.apply(null, 3.0, 1.668132)).isEqualTo(6.25030532353381);
23  }
24
25  @Test
26  public void testApply_NaN() {
27    assertThat(POW.SELF.apply(null, -2.0, -0.05)).isEqualTo(new NumException());
28  }
29
30  @Test
31  public void testApply_stringConversion() {
32    assertThat(POW.SELF.apply(null, "2.0", "10.0")).isEqualTo(1024.0);
33  }
34
35  @Test
36  public void testApply_grid() {
37    assertThat(POW.SELF.apply(null,
38        Grid.builder().add(0, 0, 6.0).add(0, 1, "Don't mind me.").build(),
39        Grid.builder().add(0, 0, 2.0).add(0, 1, "Don't mind me.").build()
40    )).isEqualTo(36.0);
41  }
42
43  @Test
44  public void test_lookup() {
45    POW F = new POW(lookup, collateralLookup);
46    when(collateralLookup.apply(A1, M22_RANGE)).thenReturn(2.0);
47    when(collateralLookup.apply(A1, G19_RANGE)).thenReturn(4.0);
48    assertThat(F.apply(A1, M22_RANGE, G19_RANGE)).isEqualTo(16.0);
49    verify(collateralLookup).apply(A1, M22_RANGE);
50    verify(collateralLookup).apply(A1, G19_RANGE);
51    verifyNoMoreInteractions(collateralLookup);
52  }
53
54  @Test
55  public void testApply_errorsPassThrough() {
56    assertThat(POW.SELF.apply(null, 10.0, new ValueException())).isEqualTo(new ValueException());
57    assertThat(POW.SELF.apply(null, new ValueException(), 10.0)).isEqualTo(new ValueException());
58  }
59
60  @Test
61  public void testApply_argumentsMismatch() {
62    assertThat(POW.SELF.apply(null, "Too few")).isEqualTo(new NAException());
63    assertThat(POW.SELF.apply(null, "A", "B", "Too many")).isEqualTo(new NAException());
64  }
65}