| 25 | ) |
| 26 | |
| 27 | func TestMath(t *testing.T) { |
| 28 | mathTests := []struct { |
| 29 | expr string |
| 30 | in any |
| 31 | }{ |
| 32 | // Tests for math.least |
| 33 | {expr: "math.least(-0.5) == -0.5"}, |
| 34 | {expr: "math.least(-1) == -1"}, |
| 35 | {expr: "math.least(1u) == 1u"}, |
| 36 | {expr: "math.least(42.0, -0.5) == -0.5"}, |
| 37 | {expr: "math.least(-1, 0) == -1"}, |
| 38 | {expr: "math.least(-1, -1) == -1"}, |
| 39 | {expr: "math.least(1u, 42u) == 1u"}, |
| 40 | {expr: "math.least(42.0, -0.5, -0.25) == -0.5"}, |
| 41 | {expr: "math.least(-1, 0, 1) == -1"}, |
| 42 | {expr: "math.least(-1, -1, -1) == -1"}, |
| 43 | {expr: "math.least(1u, 42u, 0u) == 0u"}, |
| 44 | // math.least two arg overloads across type. |
| 45 | {expr: "math.least(1, 1.0) == 1"}, |
| 46 | {expr: "math.least(1, -2.0) == -2.0"}, |
| 47 | {expr: "math.least(2, 1u) == 1u"}, |
| 48 | {expr: "math.least(1.5, 2) == 1.5"}, |
| 49 | {expr: "math.least(1.5, -2) == -2"}, |
| 50 | {expr: "math.least(2.5, 1u) == 1u"}, |
| 51 | {expr: "math.least(1u, 2) == 1u"}, |
| 52 | {expr: "math.least(1u, -2) == -2"}, |
| 53 | {expr: "math.least(2u, 2.5) == 2u"}, |
| 54 | // math.least with dynamic values across type. |
| 55 | {expr: "math.least(1u, dyn(42)) == 1"}, |
| 56 | {expr: "math.least(1u, dyn(42), dyn(0.0)) == 0u"}, |
| 57 | // math.least with a list literal. |
| 58 | {expr: "math.least([1u, 42u, 0u]) == 0u"}, |
| 59 | // math.least with expression arguments. |
| 60 | { |
| 61 | expr: "math.least(a, b) == a", |
| 62 | in: map[string]any{ |
| 63 | "a": 1, |
| 64 | "b": 2, |
| 65 | }, |
| 66 | }, |
| 67 | { |
| 68 | expr: "math.least(numbers) == dyn(a)", |
| 69 | in: map[string]any{ |
| 70 | "a": -21, |
| 71 | "numbers": []float64{-21.0, -10.5, 1.0}, |
| 72 | }, |
| 73 | }, |
| 74 | |
| 75 | // Tests for math.greatest |
| 76 | {expr: "math.greatest(-0.5) == -0.5"}, |
| 77 | {expr: "math.greatest(-1) == -1"}, |
| 78 | {expr: "math.greatest(1u) == 1u"}, |
| 79 | {expr: "math.greatest(42.0, -0.5) == 42.0"}, |
| 80 | {expr: "math.greatest(-1, 0) == 0"}, |
| 81 | {expr: "math.greatest(-1, -1) == -1"}, |
| 82 | {expr: "math.greatest(1u, 42u) == 42u"}, |
| 83 | {expr: "math.greatest(42.0, -0.5, -0.25) == 42.0"}, |
| 84 | {expr: "math.greatest(-1, 0, 1) == 1"}, |