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| 1 | +namespace FsMath.Tests.AlgTypesTopLevelOps |
| 2 | + |
| 3 | +open System |
| 4 | +open Xunit |
| 5 | +open FsMath |
| 6 | +open Microsoft.FSharp.Linq.RuntimeHelpers |
| 7 | + |
| 8 | +/// <summary> |
| 9 | +/// Quotation-based tests for AlgTypesTopLevelOps inline helper functions. |
| 10 | +/// |
| 11 | +/// These tests use F# quotation evaluation to ensure that inline functions |
| 12 | +/// are properly tracked by coverage tools. This technique was recommended |
| 13 | +/// by maintainers in discussion #5. |
| 14 | +/// </summary> |
| 15 | +module AlgTypesTopLevelOpsQuotationTests = |
| 16 | + |
| 17 | + /// Helper to evaluate quotations for coverage tracking |
| 18 | + let inline eval<'T> q = LeafExpressionConverter.EvaluateQuotation q :?> 'T |
| 19 | + |
| 20 | + // ======================================== |
| 21 | + // matrix function tests |
| 22 | + // ======================================== |
| 23 | + |
| 24 | + [<Fact>] |
| 25 | + let ``matrix: creates 2x2 matrix from list of lists`` () = |
| 26 | + let m = eval<Matrix<float>> <@ matrix [[1.0; 2.0]; [3.0; 4.0]] @> |
| 27 | + Assert.Equal(2, m.NumRows) |
| 28 | + Assert.Equal(2, m.NumCols) |
| 29 | + Assert.Equal(1.0, m.[0, 0]) |
| 30 | + Assert.Equal(2.0, m.[0, 1]) |
| 31 | + Assert.Equal(3.0, m.[1, 0]) |
| 32 | + Assert.Equal(4.0, m.[1, 1]) |
| 33 | + |
| 34 | + [<Fact>] |
| 35 | + let ``matrix: creates 3x3 identity-like matrix`` () = |
| 36 | + let m = eval<Matrix<float>> <@ matrix [[1.0; 0.0; 0.0]; [0.0; 1.0; 0.0]; [0.0; 0.0; 1.0]] @> |
| 37 | + Assert.Equal(3, m.NumRows) |
| 38 | + Assert.Equal(3, m.NumCols) |
| 39 | + // Check diagonal |
| 40 | + Assert.Equal(1.0, m.[0, 0]) |
| 41 | + Assert.Equal(1.0, m.[1, 1]) |
| 42 | + Assert.Equal(1.0, m.[2, 2]) |
| 43 | + // Check off-diagonal zeros |
| 44 | + Assert.Equal(0.0, m.[0, 1]) |
| 45 | + Assert.Equal(0.0, m.[1, 0]) |
| 46 | + |
| 47 | + [<Fact>] |
| 48 | + let ``matrix: creates 1x1 matrix with single element`` () = |
| 49 | + let m = eval<Matrix<float>> <@ matrix [[42.0]] @> |
| 50 | + Assert.Equal(1, m.NumRows) |
| 51 | + Assert.Equal(1, m.NumCols) |
| 52 | + Assert.Equal(42.0, m.[0, 0]) |
| 53 | + |
| 54 | + [<Fact>] |
| 55 | + let ``matrix: creates 1x3 row matrix`` () = |
| 56 | + let m = eval<Matrix<int>> <@ matrix [[1; 2; 3]] @> |
| 57 | + Assert.Equal(1, m.NumRows) |
| 58 | + Assert.Equal(3, m.NumCols) |
| 59 | + Assert.Equal(1, m.[0, 0]) |
| 60 | + Assert.Equal(2, m.[0, 1]) |
| 61 | + Assert.Equal(3, m.[0, 2]) |
| 62 | + |
| 63 | + [<Fact>] |
| 64 | + let ``matrix: creates 3x1 column matrix`` () = |
| 65 | + let m = eval<Matrix<int>> <@ matrix [[1]; [2]; [3]] @> |
| 66 | + Assert.Equal(3, m.NumRows) |
| 67 | + Assert.Equal(1, m.NumCols) |
| 68 | + Assert.Equal(1, m.[0, 0]) |
| 69 | + Assert.Equal(2, m.[1, 0]) |
| 70 | + Assert.Equal(3, m.[2, 0]) |
| 71 | + |
| 72 | + [<Fact>] |
| 73 | + let ``matrix: creates matrix with negative values`` () = |
| 74 | + let m = eval<Matrix<float>> <@ matrix [[-1.0; -2.0]; [-3.0; -4.0]] @> |
| 75 | + Assert.Equal(-1.0, m.[0, 0]) |
| 76 | + Assert.Equal(-2.0, m.[0, 1]) |
| 77 | + Assert.Equal(-3.0, m.[1, 0]) |
| 78 | + Assert.Equal(-4.0, m.[1, 1]) |
| 79 | + |
| 80 | + [<Fact>] |
| 81 | + let ``matrix: creates matrix with mixed positive and negative`` () = |
| 82 | + let m = eval<Matrix<float>> <@ matrix [[1.0; -2.0]; [-3.0; 4.0]] @> |
| 83 | + Assert.Equal(1.0, m.[0, 0]) |
| 84 | + Assert.Equal(-2.0, m.[0, 1]) |
| 85 | + Assert.Equal(-3.0, m.[1, 0]) |
| 86 | + Assert.Equal(4.0, m.[1, 1]) |
| 87 | + |
| 88 | + [<Fact>] |
| 89 | + let ``matrix: works with integer type`` () = |
| 90 | + let m = eval<Matrix<int>> <@ matrix [[1; 2]; [3; 4]] @> |
| 91 | + Assert.Equal(2, m.NumRows) |
| 92 | + Assert.Equal(2, m.NumCols) |
| 93 | + Assert.Equal(1, m.[0, 0]) |
| 94 | + Assert.Equal(4, m.[1, 1]) |
| 95 | + |
| 96 | + [<Fact>] |
| 97 | + let ``matrix: creates zero matrix`` () = |
| 98 | + let m = eval<Matrix<float>> <@ matrix [[0.0; 0.0]; [0.0; 0.0]] @> |
| 99 | + Assert.Equal(2, m.NumRows) |
| 100 | + Assert.Equal(2, m.NumCols) |
| 101 | + Assert.Equal(0.0, m.[0, 0]) |
| 102 | + Assert.Equal(0.0, m.[0, 1]) |
| 103 | + Assert.Equal(0.0, m.[1, 0]) |
| 104 | + Assert.Equal(0.0, m.[1, 1]) |
| 105 | + |
| 106 | + [<Fact>] |
| 107 | + let ``matrix: creates large matrix 5x5`` () = |
| 108 | + let m = eval<Matrix<float>> <@ matrix [ |
| 109 | + [1.0; 2.0; 3.0; 4.0; 5.0] |
| 110 | + [6.0; 7.0; 8.0; 9.0; 10.0] |
| 111 | + [11.0; 12.0; 13.0; 14.0; 15.0] |
| 112 | + [16.0; 17.0; 18.0; 19.0; 20.0] |
| 113 | + [21.0; 22.0; 23.0; 24.0; 25.0] |
| 114 | + ] @> |
| 115 | + Assert.Equal(5, m.NumRows) |
| 116 | + Assert.Equal(5, m.NumCols) |
| 117 | + Assert.Equal(1.0, m.[0, 0]) |
| 118 | + Assert.Equal(25.0, m.[4, 4]) |
| 119 | + Assert.Equal(13.0, m.[2, 2]) |
| 120 | + |
| 121 | + // ======================================== |
| 122 | + // vector function tests |
| 123 | + // ======================================== |
| 124 | + |
| 125 | + [<Fact>] |
| 126 | + let ``vector: creates vector from 3-element list`` () = |
| 127 | + let v = eval<Vector<float>> <@ vector [1.0; 2.0; 3.0] @> |
| 128 | + Assert.Equal(3, v.Length) |
| 129 | + Assert.Equal(1.0, v.[0]) |
| 130 | + Assert.Equal(2.0, v.[1]) |
| 131 | + Assert.Equal(3.0, v.[2]) |
| 132 | + |
| 133 | + [<Fact>] |
| 134 | + let ``vector: creates vector from single element`` () = |
| 135 | + let v = eval<Vector<float>> <@ vector [42.0] @> |
| 136 | + Assert.Equal(1, v.Length) |
| 137 | + Assert.Equal(42.0, v.[0]) |
| 138 | + |
| 139 | + [<Fact>] |
| 140 | + let ``vector: creates vector with negative values`` () = |
| 141 | + let v = eval<Vector<float>> <@ vector [-1.0; -2.0; -3.0] @> |
| 142 | + Assert.Equal(3, v.Length) |
| 143 | + Assert.Equal(-1.0, v.[0]) |
| 144 | + Assert.Equal(-2.0, v.[1]) |
| 145 | + Assert.Equal(-3.0, v.[2]) |
| 146 | + |
| 147 | + [<Fact>] |
| 148 | + let ``vector: creates vector with mixed positive and negative`` () = |
| 149 | + let v = eval<Vector<float>> <@ vector [1.0; -2.0; 3.0; -4.0] @> |
| 150 | + Assert.Equal(4, v.Length) |
| 151 | + Assert.Equal(1.0, v.[0]) |
| 152 | + Assert.Equal(-2.0, v.[1]) |
| 153 | + Assert.Equal(3.0, v.[2]) |
| 154 | + Assert.Equal(-4.0, v.[3]) |
| 155 | + |
| 156 | + [<Fact>] |
| 157 | + let ``vector: works with integer type`` () = |
| 158 | + let v = eval<Vector<int>> <@ vector [1; 2; 3; 4; 5] @> |
| 159 | + Assert.Equal(5, v.Length) |
| 160 | + Assert.Equal(1, v.[0]) |
| 161 | + Assert.Equal(5, v.[4]) |
| 162 | + |
| 163 | + [<Fact>] |
| 164 | + let ``vector: creates zero vector`` () = |
| 165 | + let v = eval<Vector<float>> <@ vector [0.0; 0.0; 0.0] @> |
| 166 | + Assert.Equal(3, v.Length) |
| 167 | + Assert.Equal(0.0, v.[0]) |
| 168 | + Assert.Equal(0.0, v.[1]) |
| 169 | + Assert.Equal(0.0, v.[2]) |
| 170 | + |
| 171 | + [<Fact>] |
| 172 | + let ``vector: creates large vector`` () = |
| 173 | + let v = eval<Vector<float>> <@ vector [1.0; 2.0; 3.0; 4.0; 5.0; 6.0; 7.0; 8.0; 9.0; 10.0] @> |
| 174 | + Assert.Equal(10, v.Length) |
| 175 | + Assert.Equal(1.0, v.[0]) |
| 176 | + Assert.Equal(10.0, v.[9]) |
| 177 | + Assert.Equal(5.0, v.[4]) |
| 178 | + |
| 179 | + [<Fact>] |
| 180 | + let ``vector: creates vector with decimal values`` () = |
| 181 | + let v = eval<Vector<float>> <@ vector [1.5; 2.7; 3.9] @> |
| 182 | + Assert.Equal(3, v.Length) |
| 183 | + Assert.Equal(1.5, v.[0]) |
| 184 | + Assert.Equal(2.7, v.[1]) |
| 185 | + Assert.Equal(3.9, v.[2]) |
| 186 | + |
| 187 | + [<Fact>] |
| 188 | + let ``vector: result type is Vector`` () = |
| 189 | + let v = eval<Vector<float>> <@ vector [1.0; 2.0] @> |
| 190 | + Assert.IsType<Vector<float>>(v) |> ignore |
| 191 | + |
| 192 | + [<Fact>] |
| 193 | + let ``matrix: result type is Matrix`` () = |
| 194 | + let m = eval<Matrix<float>> <@ matrix [[1.0; 2.0]] @> |
| 195 | + Assert.IsType<Matrix<float>>(m) |> ignore |
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