1package io.protobase.f7.formulas.statistical;
 2
 3import io.protobase.f7.errors.NAException;
 4import io.protobase.f7.errors.ValueException;
 5import io.protobase.f7.models.Grid;
 6import io.protobase.f7.testutils.TestFormula;
 7import org.junit.Test;
 8
 9import static com.google.common.truth.Truth.assertThat;
10import static org.mockito.Mockito.verify;
11import static org.mockito.Mockito.verifyNoMoreInteractions;
12import static org.mockito.Mockito.when;
13
14public class MINTest extends TestFormula {
15  @Test
16  public void testApply_normal() {
17    assertThat(MIN.SELF.apply(null, 1.0, 2.0, 3.0)).isEqualTo(1.0);
18    assertThat(MIN.SELF.apply(null, 3.0, 1.0, 2.0)).isEqualTo(1.0);
19    assertThat(MIN.SELF.apply(null, 3.0, 2.0, 1.0)).isEqualTo(1.0);
20    assertThat(MIN.SELF.apply(null, 0.0)).isEqualTo(0.0);
21    assertThat(MIN.SELF.apply(null, 0.0, -1000.0, -0.0111)).isEqualTo(-1000.0);
22    assertThat(MIN.SELF.apply(null, 261822.0, 991741987.1, 1991.0e2)).isEqualTo(1991.0e2);
23  }
24
25  @Test
26  public void testApply_numberLike() {
27    assertThat(MIN.SELF.apply(null, 1.0, 2.0, "3.0")).isEqualTo(1.0);
28    assertThat(MIN.SELF.apply(null, -1.0, -2.0, true)).isEqualTo(-2.0);
29    assertThat(MIN.SELF.apply(null, -1.0, -2.0, false)).isEqualTo(-2.0);
30    assertThat(MIN.SELF.apply(null, 1.0, 2.0, false)).isEqualTo(0.0);
31    assertThat(MIN.SELF.apply(null, 2.0, true)).isEqualTo(1.0);
32  }
33
34  @Test
35  public void testApply_grid() {
36    assertThat(MIN.SELF.apply(null, Grid.builder().add(0, 0, 1.0).add(0, 1, "Bad").build(), 44.0)).isEqualTo(1.0);
37  }
38
39  @Test
40  public void test_lookup() {
41    Grid grid = Grid.builder()
42        .add(0, 0, 1.0)
43        .add(0, 1, 2.0)
44        .add(0, 2, 3.0)
45        .add(0, 3, 4.0)
46        .add(0, 4, 5.0)
47        .build();
48    MIN F = new MIN(lookup, collateralLookup);
49    when(lookup.apply(D1_TO_D5_RANGE)).thenReturn(grid);
50    assertThat(F.apply(A1, D1_TO_D5_RANGE)).isEqualTo(1.0);
51    verify(lookup).apply(D1_TO_D5_RANGE);
52    verifyNoMoreInteractions(lookup);
53  }
54
55  @Test
56  public void testApply_nonCoercableValuesInGridShouldBeIgnoreButNotInArgs() {
57    assertThat(MIN.SELF.apply(null, Grid.builder().add(0, 0, 1.0).add(0, 1, "Bad").build(), "Bad")).isEqualTo(new ValueException());
58  }
59
60  @Test
61  public void testApply_errorFromArgumentsMismatch() {
62    assertThat(MIN.SELF.apply(null)).isEqualTo(new NAException());
63  }
64}