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1 | 1 | import test from 'tape-catch';
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2 | 2 | import vtkDataArray from 'vtk.js/Sources/Common/Core/DataArray';
|
| 3 | +import Constants from 'vtk.js/Sources/Common/Core/DataArray/Constants'; |
| 4 | +import * as macro from 'vtk.js/Sources/macros'; |
3 | 5 |
|
4 |
| -test('Test vtkDataArray instance', (t) => { |
| 6 | +const { DefaultDataType } = Constants; |
| 7 | + |
| 8 | +function getDataArrayProperties(dataArray) { |
| 9 | + return { |
| 10 | + size: dataArray.get().size, |
| 11 | + numberOfComponents: dataArray.get().numberOfComponents, |
| 12 | + dataType: dataArray.get().dataType, |
| 13 | + values: dataArray.get().values, |
| 14 | + }; |
| 15 | +} |
| 16 | + |
| 17 | +test.only('Test vtkDataArray instance', (t) => { |
5 | 18 | t.ok(vtkDataArray, 'Make sure the class definition exists');
|
6 |
| - const instance = vtkDataArray.newInstance({ size: 256 }); |
7 |
| - t.ok(instance); |
| 19 | + |
| 20 | + t.throws( |
| 21 | + () => vtkDataArray.newInstance({ empty: false }), |
| 22 | + 'Create instance with empty false, no values' |
| 23 | + ); |
| 24 | + |
| 25 | + t.throws( |
| 26 | + () => vtkDataArray.newInstance({}), |
| 27 | + 'Create instance without values' |
| 28 | + ); |
| 29 | + |
| 30 | + t.doesNotThrow( |
| 31 | + () => vtkDataArray.newInstance({ size: 256 }), |
| 32 | + 'Create instance with only size' |
| 33 | + ); |
| 34 | + |
| 35 | + const dataArray1 = vtkDataArray.newInstance({ size: 256 }); |
| 36 | + t.deepEqual( |
| 37 | + { |
| 38 | + dataType: DefaultDataType, |
| 39 | + size: 256, |
| 40 | + numberOfComponents: 1, |
| 41 | + values: macro.newTypedArray(DefaultDataType, 256), |
| 42 | + }, |
| 43 | + getDataArrayProperties(dataArray1), |
| 44 | + 'Give only size to create instance' |
| 45 | + ); |
| 46 | + |
| 47 | + const dataArray2 = vtkDataArray.newInstance({ |
| 48 | + values: Uint32Array.from([1, 2, 3]), |
| 49 | + }); |
| 50 | + t.deepEqual( |
| 51 | + { |
| 52 | + dataType: 'Uint32Array', |
| 53 | + size: 3, |
| 54 | + numberOfComponents: 1, |
| 55 | + values: Uint32Array.from([1, 2, 3]), |
| 56 | + }, |
| 57 | + getDataArrayProperties(dataArray2), |
| 58 | + 'Create instance with values (typed array)' |
| 59 | + ); |
| 60 | + |
| 61 | + const dataArray3 = vtkDataArray.newInstance({ |
| 62 | + values: [1, 2, 3], |
| 63 | + }); |
| 64 | + t.deepEqual( |
| 65 | + { |
| 66 | + dataType: DefaultDataType, |
| 67 | + size: 3, |
| 68 | + numberOfComponents: 1, |
| 69 | + values: macro.newTypedArrayFrom(DefaultDataType, [1, 2, 3]), |
| 70 | + }, |
| 71 | + getDataArrayProperties(dataArray3), |
| 72 | + 'Create instance with values (untyped array)' |
| 73 | + ); |
| 74 | + |
| 75 | + dataArray3.setData([4, 5, 6, 7]); |
| 76 | + t.deepEqual( |
| 77 | + { |
| 78 | + dataType: DefaultDataType, |
| 79 | + size: 4, |
| 80 | + numberOfComponents: 1, |
| 81 | + values: macro.newTypedArrayFrom(DefaultDataType, [4, 5, 6, 7]), |
| 82 | + }, |
| 83 | + getDataArrayProperties(dataArray3), |
| 84 | + 'Change data of existing instance' |
| 85 | + ); |
| 86 | + |
| 87 | + // Not supposed to call setData without parameters |
| 88 | + t.throws( |
| 89 | + () => dataArray2.setData(), |
| 90 | + 'Empty an instance (pass undefined array)' |
| 91 | + ); |
| 92 | + |
| 93 | + dataArray3.setData([]); |
| 94 | + t.deepEqual( |
| 95 | + { |
| 96 | + dataType: DefaultDataType, |
| 97 | + size: 0, |
| 98 | + numberOfComponents: 1, |
| 99 | + values: macro.newTypedArray(DefaultDataType), |
| 100 | + }, |
| 101 | + getDataArrayProperties(dataArray3), |
| 102 | + 'Empty an instance (pass [] array)' |
| 103 | + ); |
| 104 | + |
| 105 | + const dataArray4 = vtkDataArray.newInstance({ |
| 106 | + values: [1, 2, 3, 4, 5, 6, 7, 8, 9], |
| 107 | + numberOfComponents: 3, |
| 108 | + }); |
| 109 | + t.deepEqual( |
| 110 | + { |
| 111 | + dataType: DefaultDataType, |
| 112 | + size: 9, |
| 113 | + numberOfComponents: 3, |
| 114 | + values: macro.newTypedArrayFrom( |
| 115 | + DefaultDataType, |
| 116 | + [1, 2, 3, 4, 5, 6, 7, 8, 9] |
| 117 | + ), |
| 118 | + }, |
| 119 | + getDataArrayProperties(dataArray4), |
| 120 | + 'Change number of components at instanciation' |
| 121 | + ); |
| 122 | + |
| 123 | + const dataArray5 = vtkDataArray.newInstance({ |
| 124 | + values: [], |
| 125 | + numberOfComponents: 1, |
| 126 | + }); |
| 127 | + dataArray5.setData([1, 2, 3, 4, 5, 6], 2), |
| 128 | + t.deepEqual( |
| 129 | + { |
| 130 | + dataType: DefaultDataType, |
| 131 | + size: 6, |
| 132 | + numberOfComponents: 2, |
| 133 | + values: macro.newTypedArrayFrom(DefaultDataType, [1, 2, 3, 4, 5, 6]), |
| 134 | + }, |
| 135 | + getDataArrayProperties(dataArray5), |
| 136 | + 'Change number of components at with setData' |
| 137 | + ); |
| 138 | + |
| 139 | + dataArray5.setData([1, 2, 3, 4], 3); |
| 140 | + t.deepEqual( |
| 141 | + { |
| 142 | + dataType: DefaultDataType, |
| 143 | + size: 4, |
| 144 | + numberOfComponents: 1, |
| 145 | + values: macro.newTypedArrayFrom(DefaultDataType, [1, 2, 3, 4]), |
| 146 | + }, |
| 147 | + getDataArrayProperties(dataArray5), |
| 148 | + 'Change number of components at with setData but wrong numberOfComponents' |
| 149 | + ); |
| 150 | + |
| 151 | + const dataArray6 = vtkDataArray.newInstance({ |
| 152 | + values: [1, 2, 3], |
| 153 | + dataType: null, |
| 154 | + }); |
| 155 | + t.deepEqual( |
| 156 | + { |
| 157 | + dataType: DefaultDataType, |
| 158 | + size: 3, |
| 159 | + numberOfComponents: 1, |
| 160 | + values: macro.newTypedArrayFrom(DefaultDataType, [1, 2, 3]), |
| 161 | + }, |
| 162 | + getDataArrayProperties(dataArray6), |
| 163 | + 'Give null as dataType' |
| 164 | + ); |
| 165 | + |
8 | 166 | t.end();
|
9 | 167 | });
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10 | 168 |
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