force_press_test.dart 22 KB
Newer Older
Ian Hickson's avatar
Ian Hickson committed
1
// Copyright 2014 The Flutter Authors. All rights reserved.
2 3 4 5 6
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

import 'package:flutter/gestures.dart';
import 'package:flutter/material.dart';
7
import 'package:flutter_test/flutter_test.dart';
8 9 10 11

import 'gesture_tester.dart';

void main() {
12
  setUp(ensureGestureBinding);
13 14 15 16 17 18 19 20 21 22 23 24

  testGesture('A force press can be recognized', (GestureTester tester) {

    // Device specific constants that represent those from the iPhone X
    const double pressureMin = 0;
    const double pressureMax = 6.66;

    int started = 0;
    int peaked = 0;
    int updated = 0;
    int ended = 0;

25
    Offset? startGlobalPosition;
26 27 28 29 30 31

    void onStart(ForcePressDetails details) {
      startGlobalPosition = details.globalPosition;
      started += 1;
    }

32
    final ForcePressGestureRecognizer force = ForcePressGestureRecognizer();
33 34 35 36 37 38 39

    force.onStart = onStart;
    force.onPeak = (ForcePressDetails details) => peaked += 1;
    force.onUpdate = (ForcePressDetails details) => updated += 1;
    force.onEnd = (ForcePressDetails details) => ended += 1;

    const int pointerValue = 1;
40
    final TestPointer pointer = TestPointer();
41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70
    const PointerDownEvent down = PointerDownEvent(pointer: pointerValue, position: Offset(10.0, 10.0), pressure: 0, pressureMin: pressureMin, pressureMax: pressureMax);
    pointer.setDownInfo(down, const Offset(10.0, 10.0));
    force.addPointer(down);
    tester.closeArena(pointerValue);

    expect(started, 0);
    expect(peaked, 0);
    expect(updated, 0);
    expect(ended, 0);

    // Pressure fed into the test environment simulates the values received directly from the device.
    tester.route(const PointerMoveEvent(pointer: pointerValue, position: Offset(10.0, 10.0), pressure: 2.5, pressureMin: pressureMin, pressureMax: pressureMax));

    // We have not hit the start pressure, so no events should be true.
    expect(started, 0);
    expect(peaked, 0);
    expect(updated, 0);
    expect(ended, 0);

    tester.route(const PointerMoveEvent(pointer: pointerValue, position: Offset(10.0, 10.0), pressure: 2.8, pressureMin: pressureMin, pressureMax: pressureMax));

    // We have just hit the start pressure so just the start event should be triggered and one update call should have occurred.
    expect(started, 1);
    expect(peaked, 0);
    expect(updated, 1);
    expect(ended, 0);

    tester.route(const PointerMoveEvent(pointer: pointerValue, position: Offset(10.0, 10.0), pressure: 3.3, pressureMin: pressureMin, pressureMax: pressureMax));
    tester.route(const PointerMoveEvent(pointer: pointerValue, position: Offset(10.0, 10.0), pressure: 4.0, pressureMin: pressureMin, pressureMax: pressureMax));
    tester.route(const PointerMoveEvent(pointer: pointerValue, position: Offset(10.0, 10.0), pressure: 5.0, pressureMin: pressureMin, pressureMax: pressureMax));
71
    tester.route(const PointerMoveEvent(pointer: pointerValue, position: Offset(10.0, 10.0), pressureMin: pressureMin, pressureMax: pressureMax));
72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90

    // We have exceeded the start pressure so update should be greater than 0.
    expect(started, 1);
    expect(updated, 5);
    expect(peaked, 0);
    expect(ended, 0);
    expect(startGlobalPosition, const Offset(10.0, 10.0));

    tester.route(const PointerMoveEvent(pointer: pointerValue, position: Offset(10.0, 10.0), pressure: 6.0, pressureMin: pressureMin, pressureMax: pressureMax));

    // We have exceeded the peak pressure so peak pressure should be true.
    expect(started, 1);
    expect(updated, 6);
    expect(peaked, 1);
    expect(ended, 0);

    tester.route(const PointerMoveEvent(pointer: pointerValue, position: Offset(10.0, 10.0), pressure: 3.3, pressureMin: pressureMin, pressureMax: pressureMax));
    tester.route(const PointerMoveEvent(pointer: pointerValue, position: Offset(10.0, 10.0), pressure: 4.0, pressureMin: pressureMin, pressureMax: pressureMax));
    tester.route(const PointerMoveEvent(pointer: pointerValue, position: Offset(10.0, 10.0), pressure: 5.0, pressureMin: pressureMin, pressureMax: pressureMax));
91
    tester.route(const PointerMoveEvent(pointer: pointerValue, position: Offset(10.0, 10.0), pressureMin: pressureMin, pressureMax: pressureMax));
92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107

    // Update is still called.
    expect(started, 1);
    expect(updated, 10);
    expect(peaked, 1);
    expect(ended, 0);

    tester.route(pointer.up());

    // We have ended the gesture so ended should be true.
    expect(started, 1);
    expect(updated, 10);
    expect(peaked, 1);
    expect(ended, 1);
  });

108 109 110 111 112 113 114 115 116 117 118 119 120 121 122
  testGesture('Invalid pressure ranges capabilities are not recognized', (GestureTester tester) {
    void testGestureWithMaxPressure(double pressureMax) {
      int started = 0;
      int peaked = 0;
      int updated = 0;
      int ended = 0;

      final ForcePressGestureRecognizer force = ForcePressGestureRecognizer();

      force.onStart = (ForcePressDetails details) => started += 1;
      force.onPeak = (ForcePressDetails details) => peaked += 1;
      force.onUpdate = (ForcePressDetails details) => updated += 1;
      force.onEnd = (ForcePressDetails details) => ended += 1;

      const int pointerValue = 1;
123
      final TestPointer pointer = TestPointer();
124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150
      final PointerDownEvent down = PointerDownEvent(pointer: pointerValue, position: const Offset(10.0, 10.0), pressure: 0, pressureMin: 0, pressureMax: pressureMax);
      pointer.setDownInfo(down, const Offset(10.0, 10.0));
      force.addPointer(down);
      tester.closeArena(pointerValue);

      expect(started, 0);
      expect(peaked, 0);
      expect(updated, 0);
      expect(ended, 0);

      // Pressure fed into the test environment simulates the values received directly from the device.
      tester.route(PointerMoveEvent(pointer: pointerValue, position: const Offset(10.0, 10.0), pressure: 10, pressureMin: 0, pressureMax: pressureMax));

      // Regardless of current pressure, this recognizer shouldn't participate or
      // trigger any callbacks.
      expect(started, 0);
      expect(peaked, 0);
      expect(updated, 0);
      expect(ended, 0);

      tester.route(pointer.up());

      // There should still be no callbacks.
      expect(started, 0);
      expect(updated, 0);
      expect(peaked, 0);
      expect(ended, 0);
151 152
    }

153 154 155 156
    testGestureWithMaxPressure(0);
    testGestureWithMaxPressure(1);
    testGestureWithMaxPressure(-1);
    testGestureWithMaxPressure(0.5);
157 158
  });

159 160 161 162 163 164 165 166 167 168
  testGesture('If minimum pressure is not reached, start and end callbacks are not called', (GestureTester tester) {
    // Device specific constants that represent those from the iPhone X
    const double pressureMin = 0;
    const double pressureMax = 6.66;

    int started = 0;
    int peaked = 0;
    int updated = 0;
    int ended = 0;

169
    final ForcePressGestureRecognizer force = ForcePressGestureRecognizer();
170 171 172 173 174 175 176

    force.onStart = (_) => started += 1;
    force.onPeak = (_) => peaked += 1;
    force.onUpdate = (_) => updated += 1;
    force.onEnd = (_) => ended += 1;

    const int pointerValue = 1;
177
    final TestPointer pointer = TestPointer();
178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216
    const PointerDownEvent down = PointerDownEvent(pointer: pointerValue, position: Offset(10.0, 10.0), pressure: 0, pressureMin: pressureMin, pressureMax: pressureMax);
    pointer.setDownInfo(down, const Offset(10.0, 10.0));
    force.addPointer(down);
    tester.closeArena(1);

    expect(started, 0);
    expect(peaked, 0);
    expect(updated, 0);
    expect(ended, 0);

    // Pressure fed into the test environment simulates the values received directly from the device.
    tester.route(const PointerMoveEvent(pointer: pointerValue, position: Offset(10.0, 10.0), pressure: 2.5, pressureMin: pressureMin, pressureMax: pressureMax));

    // We have not hit the start pressure, so no events should be true.
    expect(started, 0);
    expect(peaked, 0);
    expect(updated, 0);
    expect(ended, 0);

    tester.route(pointer.up());

    expect(started, 0);
    expect(peaked, 0);
    expect(updated, 0);
    expect(ended, 0);
  });

  testGesture('Should recognize drag and not force touch if there is a drag recognizer', (GestureTester tester) {
    final PanGestureRecognizer drag = PanGestureRecognizer();

    // Device specific constants that represent those from the iPhone X
    const double pressureMin = 0;
    const double pressureMax = 6.66;

    int started = 0;
    int peaked = 0;
    int updated = 0;
    int ended = 0;

217
    final ForcePressGestureRecognizer force = ForcePressGestureRecognizer();
218 219 220 221 222 223 224 225 226 227

    force.onStart = (_) => started += 1;
    force.onPeak = (_) => peaked += 1;
    force.onUpdate = (_) => updated += 1;
    force.onEnd = (_) => ended += 1;

    int didStartPan = 0;
    drag.onStart = (_) => didStartPan += 1;

    const int pointerValue = 1;
228 229
    final TestPointer pointer = TestPointer();
    const PointerDownEvent down = PointerDownEvent(pointer: pointerValue, position: Offset(10.0, 10.0), pressureMin: pressureMin, pressureMax: pressureMax);
230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288
    pointer.setDownInfo(down, const Offset(10.0, 10.0));
    force.addPointer(down);
    drag.addPointer(down);
    tester.closeArena(1);

    expect(started, 0);
    expect(peaked, 0);
    expect(updated, 0);
    expect(ended, 0);
    expect(didStartPan, 0);

    tester.route(pointer.move(const Offset(30.0, 30.0))); // moved 20 horizontally and 20 vertically which is 28 total

    expect(started, 0);
    expect(peaked, 0);
    expect(updated, 0);
    expect(ended, 0);
    expect(didStartPan, 1);

    // Pressure fed into the test environment simulates the values received directly from the device.
    tester.route(const PointerMoveEvent(pointer: pointerValue, position: Offset(10.0, 10.0), pressure: 2.5, pressureMin: pressureMin, pressureMax: pressureMax));

    // We have not hit the start pressure, so no events should be true.
    expect(started, 0);
    expect(peaked, 0);
    expect(updated, 0);
    expect(ended, 0);
    expect(didStartPan, 1);

    // We don't expect any events from the force press recognizer.
    tester.route(const PointerMoveEvent(pointer: pointerValue, position: Offset(10.0, 10.0), pressure: 4.0, pressureMin: pressureMin, pressureMax: pressureMax));

    expect(started, 0);
    expect(peaked, 0);
    expect(updated, 0);
    expect(ended, 0);
    expect(didStartPan, 1);

    tester.route(pointer.up());

    expect(started, 0);
    expect(peaked, 0);
    expect(updated, 0);
    expect(ended, 0);
    expect(didStartPan, 1);
  });

  testGesture('Should not call ended on pointer up if the gesture was never accepted', (GestureTester tester) {
    final PanGestureRecognizer drag = PanGestureRecognizer();

    // Device specific constants that represent those from the iPhone X
    const double pressureMin = 0;
    const double pressureMax = 6.66;

    int started = 0;
    int peaked = 0;
    int updated = 0;
    int ended = 0;

289
    final ForcePressGestureRecognizer force = ForcePressGestureRecognizer();
290 291 292 293 294 295 296 297 298 299

    force.onStart = (_) => started += 1;
    force.onPeak = (_) => peaked += 1;
    force.onUpdate = (_) => updated += 1;
    force.onEnd = (_) => ended += 1;

    int didStartPan = 0;
    drag.onStart = (_) => didStartPan += 1;

    const int pointerValue = 1;
300 301
    final TestPointer pointer = TestPointer();
    const PointerDownEvent down = PointerDownEvent(pointer: pointerValue, position: Offset(10.0, 10.0), pressureMin: pressureMin, pressureMax: pressureMax);
302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333
    pointer.setDownInfo(down, const Offset(10.0, 10.0));
    force.addPointer(down);
    drag.addPointer(down);
    tester.closeArena(1);

    expect(started, 0);
    expect(peaked, 0);
    expect(updated, 0);
    expect(ended, 0);
    expect(didStartPan, 0);

    tester.route(pointer.up());

    expect(started, 0);
    expect(peaked, 0);
    expect(updated, 0);
    expect(ended, 0);
    expect(didStartPan, 0);
  });

  testGesture('Should call start only once if there is a competing gesture recognizer', (GestureTester tester) {
    final PanGestureRecognizer drag = PanGestureRecognizer();

    // Device specific constants that represent those from the iPhone X
    const double pressureMin = 0;
    const double pressureMax = 6.66;

    int started = 0;
    int peaked = 0;
    int updated = 0;
    int ended = 0;

334
    final ForcePressGestureRecognizer force = ForcePressGestureRecognizer();
335 336 337 338 339 340 341 342 343 344

    force.onStart = (_) => started += 1;
    force.onPeak = (_) => peaked += 1;
    force.onUpdate = (_) => updated += 1;
    force.onEnd = (_) => ended += 1;

    int didStartPan = 0;
    drag.onStart = (_) => didStartPan += 1;

    const int pointerValue = 1;
345 346
    final TestPointer pointer = TestPointer();
    const PointerDownEvent down = PointerDownEvent(pointer: pointerValue, position: Offset(10.0, 10.0), pressureMin: pressureMin, pressureMax: pressureMax);
347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387
    pointer.setDownInfo(down, const Offset(10.0, 10.0));
    force.addPointer(down);
    drag.addPointer(down);
    tester.closeArena(1);

    expect(started, 0);
    expect(peaked, 0);
    expect(updated, 0);
    expect(ended, 0);
    expect(didStartPan, 0);

    // Pressure fed into the test environment simulates the values received directly from the device.
    tester.route(const PointerMoveEvent(pointer: pointerValue, position: Offset(10.0, 10.0), pressure: 3.0, pressureMin: pressureMin, pressureMax: pressureMax));

    // We have not hit the start pressure, so no events should be true.
    expect(started, 1);
    expect(peaked, 0);
    expect(updated, 1);
    expect(ended, 0);
    expect(didStartPan, 0);

    tester.route(pointer.up());

    expect(started, 1);
    expect(peaked, 0);
    expect(updated, 1);
    expect(ended, 1);
    expect(didStartPan, 0);
  });

  testGesture('A force press can be recognized with a custom interpolation function', (GestureTester tester) {

    // Device specific constants that represent those from the iPhone X
    const double pressureMin = 0;
    const double pressureMax = 6.66;

    int started = 0;
    int peaked = 0;
    int updated = 0;
    int ended = 0;

388
    Offset? startGlobalPosition;
389 390 391 392 393 394 395 396 397 398 399

    void onStart(ForcePressDetails details) {
      startGlobalPosition = details.globalPosition;
      started += 1;
    }

    double interpolateWithEasing(double min, double max, double t) {
      final double lerp = (t - min) / (max - min);
      return Curves.easeIn.transform(lerp);
    }

400
    final ForcePressGestureRecognizer force = ForcePressGestureRecognizer(interpolation: interpolateWithEasing);
401 402 403 404 405 406 407

    force.onStart = onStart;
    force.onPeak = (ForcePressDetails details) => peaked += 1;
    force.onUpdate = (ForcePressDetails details) => updated += 1;
    force.onEnd = (ForcePressDetails details) => ended += 1;

    const int pointerValue = 1;
408
    final TestPointer pointer = TestPointer();
409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442
    const PointerDownEvent down = PointerDownEvent(pointer: pointerValue, position: Offset(10.0, 10.0), pressure: 0, pressureMin: pressureMin, pressureMax: pressureMax);
    pointer.setDownInfo(down, const Offset(10.0, 10.0));
    force.addPointer(down);
    tester.closeArena(pointerValue);

    expect(started, 0);
    expect(peaked, 0);
    expect(updated, 0);
    expect(ended, 0);

    // Pressure fed into the test environment simulates the values received directly from the device.
    tester.route(const PointerMoveEvent(pointer: pointerValue, position: Offset(10.0, 10.0), pressure: 2.5, pressureMin: pressureMin, pressureMax: pressureMax));

    // We have not hit the start pressure, so no events should be true.
    expect(started, 0);
    expect(peaked, 0);
    expect(updated, 0);
    expect(ended, 0);

    tester.route(const PointerMoveEvent(pointer: pointerValue, position: Offset(10.0, 10.0), pressure: 2.8, pressureMin: pressureMin, pressureMax: pressureMax));

    // We have just hit the start pressure so just the start event should be triggered and one update call should have occurred.
    expect(started, 0);
    expect(peaked, 0);
    expect(updated, 0);
    expect(ended, 0);

    tester.route(const PointerMoveEvent(pointer: pointerValue, position: Offset(10.0, 10.0), pressure: 3.3, pressureMin: pressureMin, pressureMax: pressureMax));
    expect(started, 0);

    tester.route(const PointerMoveEvent(pointer: pointerValue, position: Offset(10.0, 10.0), pressure: 4.0, pressureMin: pressureMin, pressureMax: pressureMax));
    expect(started, 1);

    tester.route(const PointerMoveEvent(pointer: pointerValue, position: Offset(10.0, 10.0), pressure: 5.0, pressureMin: pressureMin, pressureMax: pressureMax));
443
    tester.route(const PointerMoveEvent(pointer: pointerValue, position: Offset(10.0, 10.0), pressureMin: pressureMin, pressureMax: pressureMax));
444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462

    // We have exceeded the start pressure so update should be greater than 0.
    expect(started, 1);
    expect(updated, 3);
    expect(peaked, 0);
    expect(ended, 0);
    expect(startGlobalPosition, const Offset(10.0, 10.0));

    tester.route(const PointerMoveEvent(pointer: pointerValue, position: Offset(10.0, 10.0), pressure: 6.0, pressureMin: pressureMin, pressureMax: pressureMax));

    // We have exceeded the peak pressure so peak pressure should be true.
    expect(started, 1);
    expect(updated, 4);
    expect(peaked, 0);
    expect(ended, 0);

    tester.route(const PointerMoveEvent(pointer: pointerValue, position: Offset(10.0, 10.0), pressure: 3.3, pressureMin: pressureMin, pressureMax: pressureMax));
    tester.route(const PointerMoveEvent(pointer: pointerValue, position: Offset(10.0, 10.0), pressure: 4.0, pressureMin: pressureMin, pressureMax: pressureMax));
    tester.route(const PointerMoveEvent(pointer: pointerValue, position: Offset(10.0, 10.0), pressure: 6.5, pressureMin: pressureMin, pressureMax: pressureMax));
463
    tester.route(const PointerMoveEvent(pointer: pointerValue, position: Offset(10.0, 10.0), pressureMin: pressureMin, pressureMax: pressureMax));
464 465 466 467 468 469 470 471 472 473 474 475 476 477 478

    // Update is still called.
    expect(started, 1);
    expect(updated, 8);
    expect(peaked, 1);
    expect(ended, 0);

    tester.route(pointer.up());

    // We have ended the gesture so ended should be true.
    expect(started, 1);
    expect(updated, 8);
    expect(peaked, 1);
    expect(ended, 1);
  });
479 480 481 482 483 484 485 486 487 488 489

  testGesture('A pressure outside of the device reported min and max pressure will not give an error', (GestureTester tester) {
    // Device specific constants that represent those from the iPhone X
    const double pressureMin = 0;
    const double pressureMax = 6.66;

    int started = 0;
    int peaked = 0;
    int updated = 0;
    int ended = 0;

490
    final ForcePressGestureRecognizer force = ForcePressGestureRecognizer();
491 492 493 494 495 496 497

    force.onStart = (_) => started += 1;
    force.onPeak = (_) => peaked += 1;
    force.onUpdate = (_) => updated += 1;
    force.onEnd = (_) => ended += 1;

    const int pointerValue = 1;
498
    final TestPointer pointer = TestPointer();
499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537
    const PointerDownEvent down = PointerDownEvent(pointer: pointerValue, position: Offset(10.0, 10.0), pressure: 0, pressureMin: pressureMin, pressureMax: pressureMax);
    pointer.setDownInfo(down, const Offset(10.0, 10.0));
    force.addPointer(down);
    tester.closeArena(1);

    expect(started, 0);
    expect(peaked, 0);
    expect(updated, 0);
    expect(ended, 0);

    // Pressure fed into the test environment simulates the values received directly from the device.
    tester.route(const PointerMoveEvent(pointer: pointerValue, position: Offset(10.0, 10.0), pressure: 2.5, pressureMin: pressureMin, pressureMax: pressureMax));

    // We have not hit the start pressure, so no events should be true.
    expect(started, 0);
    expect(peaked, 0);
    expect(updated, 0);
    expect(ended, 0);

    // If the case where the pressure is greater than the max pressure were not handled correctly, this move event would throw an error.
    tester.route(const PointerMoveEvent(pointer: pointerValue, position: Offset(10.0, 10.0), pressure: 8.0, pressureMin: pressureMin, pressureMax: pressureMax));
    tester.route(pointer.up());

    expect(started, 1);
    expect(peaked, 1);
    expect(updated, 1);
    expect(ended, 1);
  });

  testGesture('A pressure of NAN will not give an error', (GestureTester tester) {
    // Device specific constants that represent those from the iPhone X
    const double pressureMin = 0;
    const double pressureMax = 6.66;

    int started = 0;
    int peaked = 0;
    int updated = 0;
    int ended = 0;

538
    final ForcePressGestureRecognizer force = ForcePressGestureRecognizer();
539 540 541 542 543 544 545

    force.onStart = (_) => started += 1;
    force.onPeak = (_) => peaked += 1;
    force.onUpdate = (_) => updated += 1;
    force.onEnd = (_) => ended += 1;

    const int pointerValue = 1;
546
    final TestPointer pointer = TestPointer();
547 548 549 550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 574 575 576
    const PointerDownEvent down = PointerDownEvent(pointer: pointerValue, position: Offset(10.0, 10.0), pressure: 0, pressureMin: pressureMin, pressureMax: pressureMax);
    pointer.setDownInfo(down, const Offset(10.0, 10.0));
    force.addPointer(down);
    tester.closeArena(1);

    expect(started, 0);
    expect(peaked, 0);
    expect(updated, 0);
    expect(ended, 0);

    // Pressure fed into the test environment simulates the values received directly from the device.
    tester.route(const PointerMoveEvent(pointer: pointerValue, position: Offset(10.0, 10.0), pressure: 2.5, pressureMin: pressureMin, pressureMax: pressureMax));

    // We have not hit the start pressure, so no events should be true.
    expect(started, 0);
    expect(peaked, 0);
    expect(updated, 0);
    expect(ended, 0);

    tester.route(const PointerMoveEvent(pointer: pointerValue, position: Offset(10.0, 10.0), pressure: 6.0, pressureMin: pressureMin, pressureMax: pressureMax));
    expect(peaked, 1);

    tester.route(const PointerMoveEvent(pointer: pointerValue, position: Offset(10.0, 10.0), pressure: 0.0 / 0.0, pressureMin: pressureMin, pressureMax: pressureMax));
    tester.route(pointer.up());

    expect(started, 1);
    expect(peaked, 1);
    expect(updated, 1);
    expect(ended, 1);
  });
577 578 579 580 581 582 583 584 585 586 587 588 589 590 591

  testWidgets('ForecePressGestureRecognizer asserts when kind and supportedDevices are both set', (WidgetTester tester) async {
    expect(
      () {
        ForcePressGestureRecognizer(
            kind: PointerDeviceKind.touch,
            supportedDevices: <PointerDeviceKind>{ PointerDeviceKind.touch },
        );
      },
      throwsA(
        isA<AssertionError>().having((AssertionError error) => error.toString(),
        'description', contains('kind == null || supportedDevices == null')),
      ),
    );
  });
592
}