TFloat32Array.uts 8.6 KB
Newer Older
M
mahaifeng 已提交
1 2 3 4 5 6 7 8 9
import {
  describe,
  test,
  expect,
  Result
} from './tests.uts'

export class TFloat32Array {
  test() {
M
mahaifeng 已提交
10
    // #ifdef APP-ANDROID
M
mahaifeng 已提交
11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34
    this.testfloat32();
    this.testConstructor();
    this.testSet();
    this.testCopyWith();
    this.testEvery();
    this.testFill();
    this.testFilter();
    this.find();
    this.findIndex();
    this.foreach();
    this.iterator();
    this.includes();
    this.indexOf();
    this.join();
    this.keys();
    this.map();
    this.reduce();
    this.reduceRight();
    this.reverse();
    this.slice();
    this.sort();
    this.subarray();
    this.values();
    this.arrayBufferSlice();
M
mahaifeng 已提交
35
    // #endif
M
mahaifeng 已提交
36
  }
M
mahaifeng 已提交
37 38 39 40
  // #ifdef APP-ANDROID
  from() {
    var float32Array = Float32Array.from([1, 2, 3], (v : number, _ : number) : number => v + v);
    expect(float32Array.toString()).toEqual('2,4,6');
M
mahaifeng 已提交
41
  }
M
mahaifeng 已提交
42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65

  testfloat32() {
    let float32 = new Float32Array(2);
    float32[0] = 42;
    expect(float32[0]).toEqual(42);
    expect(float32.length).toEqual(2);
    expect(Float32Array.BYTES_PER_ELEMENT).toEqual(4);

    let x = new Float32Array([21, 31, 3]);
    expect(x[1]).toEqual(31);

    let y = new Float32Array(x);
    expect(y[0]).toEqual(21);

    let buffer = new ArrayBuffer(16);
    let z = new Float32Array(buffer, 2, 4);
    expect(z.byteOffset).toEqual(2);
    expect(z.length).toEqual(4);

    var k = Float32Array.of(1, 2, 3)
    expect(k.toString()).toEqual("1,2,3");
  }

  testConstructor() {
M
mahaifeng 已提交
66

M
mahaifeng 已提交
67 68 69 70 71 72 73
    let buffer = new ArrayBuffer(16);
    let float32 = new Float32Array(buffer);
    float32[1] = 42;
    expect(float32.toString()).toEqual("0,42,0,0");
  }

  testSet() {
M
mahaifeng 已提交
74
    // #TEST Float32Array.set
M
mahaifeng 已提交
75 76 77 78
    let float32 = new Float32Array(8);
    var array = [1, 2, 3]
    float32.set(array, 1);
    expect(float32.toString()).toEqual("0,1,2,3,0,0,0,0");
M
mahaifeng 已提交
79
    // #END
M
mahaifeng 已提交
80 81 82
  }

  testCopyWith() {
M
mahaifeng 已提交
83
    // #TEST Float32Array.copyWithin
M
mahaifeng 已提交
84 85 86 87
    let float32 = new Float32Array(8);
    float32.set([1, 2, 3], 1);
    float32.copyWithin(3, 0, 3);
    expect(float32.toString()).toEqual("0,1,2,0,1,2,0,0");
M
mahaifeng 已提交
88
    // #END
M
mahaifeng 已提交
89 90
  }

M
mahaifeng 已提交
91

M
mahaifeng 已提交
92
  testEvery() {
M
mahaifeng 已提交
93 94
    // #TEST Float32Array.every
    let result = new Float32Array([12, 5, 8, 130, 44]).every((value : number, _ : number, _a : Float32Array) : boolean => value < 40);
M
mahaifeng 已提交
95
    expect(result).toEqual(false);
M
mahaifeng 已提交
96
    // #END
M
mahaifeng 已提交
97 98 99
  }

  testFill() {
M
mahaifeng 已提交
100
    // #TEST Float32Array.fill
M
mahaifeng 已提交
101 102 103 104 105 106 107 108 109 110 111 112 113 114
    let float32 = new Float32Array([1, 2, 3]).fill(4);
    expect(float32.toString()).toEqual("4,4,4");

    float32 = new Float32Array([1, 2, 3]).fill(4, 1);
    expect(float32.toString()).toEqual("1,4,4");

    float32 = new Float32Array([1, 2, 3]).fill(4, 1, 2);
    expect(float32.toString()).toEqual("1,4,3");

    float32 = new Float32Array([1, 2, 3]).fill(4, 1, 1);
    expect(float32.toString()).toEqual("1,2,3");

    float32 = new Float32Array([1, 2, 3]).fill(4, -3, -2);
    expect(float32.toString()).toEqual("4,2,3");
M
mahaifeng 已提交
115
    // #END
M
mahaifeng 已提交
116 117 118
  }

  testFilter() {
M
mahaifeng 已提交
119 120
    // #TEST Float32Array.filter
    let float32 = new Float32Array([12, 5, 8, 44]).filter((value : number, _ : number, _a : Float32Array) : boolean => value >= 10);
M
mahaifeng 已提交
121
    expect(float32.toString()).toEqual("12,44");
M
mahaifeng 已提交
122
    // #END
M
mahaifeng 已提交
123 124 125
  }

  find() {
M
mahaifeng 已提交
126
    // #TEST Float32Array.find
M
mahaifeng 已提交
127
    let float32 = new Float32Array([4, 5, 8, 12]);
M
mahaifeng 已提交
128
    let res = float32.find((value : number, _ : number, _a : Float32Array) : boolean => value > 5);
M
mahaifeng 已提交
129
    expect(res).toEqual(8);
M
mahaifeng 已提交
130
    // #END
M
mahaifeng 已提交
131 132 133
  }

  findIndex() {
M
mahaifeng 已提交
134
    // #TEST Float32Array.findIndex
M
mahaifeng 已提交
135
    let float32 = new Float32Array([4, 6, 8, 12]);
M
mahaifeng 已提交
136
    let res = float32.findIndex((value : number, _ : number, _a : Float32Array) : boolean => value > 100);
M
mahaifeng 已提交
137 138 139
    expect(res).toEqual(-1);

    let ufloat32 = new Float32Array([4, 6, 7, 120]);
M
mahaifeng 已提交
140
    res = ufloat32.findIndex((value : number, _ : number, _a : Float32Array) : boolean => value > 100);
M
mahaifeng 已提交
141
    expect(res).toEqual(3);
M
mahaifeng 已提交
142
    // #END
M
mahaifeng 已提交
143 144 145
  }

  foreach() {
M
mahaifeng 已提交
146
    // #TEST Float32Array.forEach
M
mahaifeng 已提交
147
    new Float32Array([0, 1, 2, 3]).forEach((value : number, index : number, _ : Float32Array) => {
M
mahaifeng 已提交
148 149
      console.log(`a[${index}] = ${value}`);
    });
M
mahaifeng 已提交
150
    // #END
M
mahaifeng 已提交
151 152 153
  }

  iterator() {
M
mahaifeng 已提交
154
    // #TEST Float32Array.entries
M
mahaifeng 已提交
155 156 157 158
    let arr = new Float32Array([10, 20, 30, 40, 50]);
    let entries = arr.entries();
    expect(entries.next().value[1]).toEqual(10);
    expect(entries.next().value[1]).toEqual(20);
M
mahaifeng 已提交
159
    // #END
M
mahaifeng 已提交
160 161 162
  }

  includes() {
M
mahaifeng 已提交
163
    // #TEST Float32Array.includes
M
mahaifeng 已提交
164 165 166 167 168 169 170 171 172
    let float32 = new Float32Array([1, 2, 3]);
    let res = float32.includes(2.0);
    expect(res).toEqual(true);

    res = float32.includes(4.0);
    expect(res).toEqual(false);

    res = float32.includes(3.0, 3);
    expect(res).toEqual(false);
M
mahaifeng 已提交
173
    // #END
M
mahaifeng 已提交
174 175 176
  }

  indexOf() {
M
mahaifeng 已提交
177
    // #TEST Float32Array.indexOf
M
mahaifeng 已提交
178 179 180 181 182 183 184 185 186 187 188 189 190 191 192
    let float32 = new Float32Array([2, 5, 9]);
    let res = float32.indexOf(2);
    expect(res).toEqual(0);

    res = float32.indexOf(7);
    expect(res).toEqual(-1);

    res = float32.indexOf(9, 2);
    expect(res).toEqual(2);

    res = float32.indexOf(2, -1);
    expect(res).toEqual(-1);

    res = float32.indexOf(2, -3);
    expect(res).toEqual(0);
M
mahaifeng 已提交
193
    // #END
M
mahaifeng 已提交
194 195 196
  }

  join() {
M
mahaifeng 已提交
197
    // #TEST Float32Array.join
M
mahaifeng 已提交
198 199 200 201 202 203 204 205 206
    let float32 = new Float32Array([1, 2, 3]);
    let res = float32.join();
    expect(res).toEqual("1,2,3");

    res = float32.join(" / ");
    expect(res).toEqual("1 / 2 / 3");

    res = float32.join("");
    expect(res).toEqual("123");
M
mahaifeng 已提交
207
    // #END
M
mahaifeng 已提交
208 209 210
  }

  keys() {
M
mahaifeng 已提交
211
    // #TEST Float32Array.keys
M
mahaifeng 已提交
212 213 214 215 216 217 218
    let arr = new Float32Array([10, 20, 30, 40, 50]);
    let keys = arr.keys();
    expect(keys.next().value).toEqual(0);
    expect(keys.next().value).toEqual(1);
    expect(keys.next().value).toEqual(2);
    expect(keys.next().value).toEqual(3);
    expect(keys.next().value).toEqual(4);
M
mahaifeng 已提交
219
    // #END
M
mahaifeng 已提交
220 221 222
  }

  map() {
M
mahaifeng 已提交
223
    // #TEST Float32Array.map
M
mahaifeng 已提交
224
    let numbers = new Float32Array([1, 4, 9]);
M
mahaifeng 已提交
225
    let doubles = numbers.map((value : number, _ : number, _a : Float32Array) : number => value * 2);
M
mahaifeng 已提交
226 227
    expect(numbers.toString()).toEqual("1,4,9");
    expect(doubles.toString()).toEqual("2,8,18");
M
mahaifeng 已提交
228
    // #END
M
mahaifeng 已提交
229 230 231
  }

  reduce() {
M
mahaifeng 已提交
232
    // #TEST Float32Array.reduce
M
mahaifeng 已提交
233
    let total = new Float32Array([0, 1, 2, 3]);
M
mahaifeng 已提交
234
    let res = total.reduce((accumulator : number, currentValue : number, _ : number, _a : Float32Array) : number => accumulator + currentValue);
M
mahaifeng 已提交
235
    expect(res).toEqual(6);
M
mahaifeng 已提交
236 237

    total = new Float32Array([0, 1, 2, 3]);
M
mahaifeng 已提交
238
    res = total.reduce((accumulator : number, currentValue : number, _ : number, _a : Float32Array) : number => accumulator + currentValue, 8);
M
mahaifeng 已提交
239
    expect(res).toEqual(14);
M
mahaifeng 已提交
240
    // #END
M
mahaifeng 已提交
241 242
  }

M
mahaifeng 已提交
243

M
mahaifeng 已提交
244
  reduceRight() {
M
mahaifeng 已提交
245
    // #TEST Float32Array.reduceRight
M
mahaifeng 已提交
246
    let total = new Float32Array([0, 1, 2, 3]);
M
mahaifeng 已提交
247
    let res = total.reduceRight((accumulator : number, currentValue : number, _ : number, _a : Float32Array) : number => accumulator + currentValue);
M
mahaifeng 已提交
248
    expect(res).toEqual(6);
M
mahaifeng 已提交
249 250

    total = new Float32Array([0, 1, 2, 3]);
M
mahaifeng 已提交
251
    res = total.reduceRight((accumulator : number, currentValue : number, _ : number, _a : Float32Array) : number => accumulator + currentValue, 8);
M
mahaifeng 已提交
252
    expect(res).toEqual(14);
M
mahaifeng 已提交
253
    // #END
M
mahaifeng 已提交
254 255 256
  }

  reverse() {
M
mahaifeng 已提交
257
    // #TEST Float32Array.reverse
M
mahaifeng 已提交
258 259 260
    let float32 = new Float32Array([1, 2, 3]);
    float32.reverse();
    expect(float32.toString()).toEqual("3,2,1");
M
mahaifeng 已提交
261
    // #END
M
mahaifeng 已提交
262 263 264
  }

  slice() {
M
mahaifeng 已提交
265
    // #TEST Float32Array.slice
M
mahaifeng 已提交
266 267 268 269 270 271 272 273 274 275 276 277
    let float32 = new Float32Array([1, 2, 3]);
    let res = float32.slice(1);
    expect(res.toString()).toEqual("2,3");

    res = float32.slice(2);
    expect(res.toString()).toEqual("3");

    res = float32.slice(-2);
    expect(res.toString()).toEqual("2,3");

    res = float32.slice(0, 1);
    expect(res.toString()).toEqual("1");
M
mahaifeng 已提交
278
    // #END
M
mahaifeng 已提交
279 280 281
  }

  sort() {
M
mahaifeng 已提交
282
    // #TEST Float32Array.sort
M
mahaifeng 已提交
283 284 285 286
    let numbers = new Float32Array([40, 1, 5]);
    numbers.sort();
    expect(numbers.toString()).toEqual("1,5,40");

M
mahaifeng 已提交
287
    numbers.sort((a, b) : number => a - b);
M
mahaifeng 已提交
288
    expect(numbers.toString()).toEqual("1,5,40");
M
mahaifeng 已提交
289
    // #END
M
mahaifeng 已提交
290 291 292
  }

  subarray() {
M
mahaifeng 已提交
293
    // #TEST Float32Array.subarray
M
mahaifeng 已提交
294 295 296 297 298 299 300
    let buffer = new ArrayBuffer(16);
    let float32 = new Float32Array(buffer);
    float32.set([1, 2, 3]);
    expect(float32.toString()).toEqual("1,2,3,0");

    let sub = float32.subarray(0, 4);
    expect(sub.toString()).toEqual("1,2,3,0");
M
mahaifeng 已提交
301
    // #END
M
mahaifeng 已提交
302 303 304
  }

  values() {
M
mahaifeng 已提交
305
    // #TEST Float32Array.values
M
mahaifeng 已提交
306 307 308 309 310
    let arr = new Float32Array([1, 2, 3]);
    let values = arr.values();
    expect(values.next().value).toEqual(1);
    expect(values.next().value).toEqual(2);
    expect(values.next().value).toEqual(3);
M
mahaifeng 已提交
311
    // #END
M
mahaifeng 已提交
312 313 314
  }

  arrayBufferSlice() {
M
mahaifeng 已提交
315
    // #TEST ArrayBuffer.slice
M
mahaifeng 已提交
316 317 318 319 320 321 322 323
    let buffer = new ArrayBuffer(16);
    let float32 = new Float32Array(buffer);
    float32[3] = 42;
    expect(float32.toString()).toEqual("0,0,0,42");

    let res = buffer.slice(8);
    let sliced = new Float32Array(res);
    expect(sliced[1]).toEqual(42);
M
mahaifeng 已提交
324
    // #END
M
mahaifeng 已提交
325
  }
M
mahaifeng 已提交
326

M
mahaifeng 已提交
327
  // #endif
M
mahaifeng 已提交
328
}