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 DIVIDETest extends TestFormula {
16  @Test
17  public void testApply_cleanDivision() {
18    assertThat(DIVIDE.SELF.apply(null, 10.0, 10.0)).isEqualTo(1.0);
19    assertThat(DIVIDE.SELF.apply(null, 10.0, 2.0)).isEqualTo(5.0);
20    assertThat(DIVIDE.SELF.apply(null, 10.0, 3.0)).isEqualTo(3.3333333333333335);
21    assertThat(DIVIDE.SELF.apply(null, 0.0, 1628736813.2)).isEqualTo(0.0);
22    assertThat(DIVIDE.SELF.apply(null, 218637221.22, 2876.111)).isEqualTo(76018.35298429025);
23  }
24
25  @Test
26  public void testApply_stringConversion() {
27    assertThat(DIVIDE.SELF.apply(null, "10.0", "10.0")).isEqualTo(1.0);
28    assertThat(DIVIDE.SELF.apply(null, "10.0", "2.0")).isEqualTo(5.0);
29    assertThat(DIVIDE.SELF.apply(null, "10.0", "3.0")).isEqualTo(3.3333333333333335);
30  }
31
32  @Test
33  public void testApply_grid() {
34    assertThat(DIVIDE.SELF.apply(null,
35        Grid.builder().add(0, 0, 6.0).add(0, 1, "Don't mind me.").build(),
36        Grid.builder().add(0, 0, 2.0).add(0, 1, "Don't mind me.").build()
37    )).isEqualTo(3.0);
38  }
39
40  @Test
41  public void test_lookup() {
42    DIVIDE F = new DIVIDE(lookup, collateralLookup);
43    when(collateralLookup.apply(A1, M22_RANGE)).thenReturn(10.0);
44    when(collateralLookup.apply(A1, G19_RANGE)).thenReturn(2.0);
45    assertThat(F.apply(A1, M22_RANGE, G19_RANGE)).isEqualTo(5.0);
46    verify(collateralLookup).apply(A1, M22_RANGE);
47    verify(collateralLookup).apply(A1, G19_RANGE);
48    verifyNoMoreInteractions(collateralLookup);
49  }
50
51  @Test
52  public void testApply_errorsPassThrough() {
53    assertThat(DIVIDE.SELF.apply(null, 10.0, new ValueException())).isEqualTo(new ValueException());
54    assertThat(DIVIDE.SELF.apply(null, new ValueException(), 10.0)).isEqualTo(new ValueException());
55  }
56
57  @Test
58  public void testApply_argumentsMismatch() {
59    assertThat(DIVIDE.SELF.apply(null, "Too few")).isEqualTo(new NAException());
60    assertThat(DIVIDE.SELF.apply(null, "A", "B", "Too many")).isEqualTo(new NAException());
61  }
62
63  @Test
64  public void testApply_errorDivideByZero() {
65    assertThat(DIVIDE.SELF.apply(null, 328467.0, 0.0)).isEqualTo(new DivException());
66    assertThat(DIVIDE.SELF.apply(null, 0.0, 0.0)).isEqualTo(new DivException());
67  }
68}