| 370 | } |
| 371 | |
| 372 | void TestApproxEquals() { |
| 373 | // The scalars are unequal with the small delta |
| 374 | EqualOptions options = EqualOptions::Defaults().atol(0.05); |
| 375 | ASSERT_FALSE(scalar_val_->ApproxEquals(*scalar_other_, options)); |
| 376 | ASSERT_FALSE(scalar_other_->ApproxEquals(*scalar_val_, options)); |
| 377 | ASSERT_FALSE(scalar_nan_->ApproxEquals(*scalar_val_, options)); |
| 378 | ASSERT_FALSE(scalar_nan_->ApproxEquals(*scalar_other_nan_, options)); |
| 379 | |
| 380 | // After enlarging the delta, they become equal |
| 381 | options = options.atol(0.15); |
| 382 | ASSERT_TRUE(scalar_val_->ApproxEquals(*scalar_other_, options)); |
| 383 | ASSERT_TRUE(scalar_other_->ApproxEquals(*scalar_val_, options)); |
| 384 | ASSERT_FALSE(scalar_nan_->ApproxEquals(*scalar_val_, options)); |
| 385 | ASSERT_FALSE(scalar_nan_->ApproxEquals(*scalar_other_nan_, options)); |
| 386 | |
| 387 | options = options.nans_equal(true); |
| 388 | ASSERT_TRUE(scalar_val_->ApproxEquals(*scalar_other_, options)); |
| 389 | ASSERT_TRUE(scalar_other_->ApproxEquals(*scalar_val_, options)); |
| 390 | ASSERT_FALSE(scalar_nan_->ApproxEquals(*scalar_val_, options)); |
| 391 | ASSERT_TRUE(scalar_nan_->ApproxEquals(*scalar_other_nan_, options)); |
| 392 | |
| 393 | options = options.atol(0.05); |
| 394 | ASSERT_FALSE(scalar_val_->ApproxEquals(*scalar_other_, options)); |
| 395 | ASSERT_FALSE(scalar_other_->ApproxEquals(*scalar_val_, options)); |
| 396 | ASSERT_FALSE(scalar_nan_->ApproxEquals(*scalar_val_, options)); |
| 397 | ASSERT_TRUE(scalar_nan_->ApproxEquals(*scalar_other_nan_, options)); |
| 398 | |
| 399 | // Negative zeros |
| 400 | ASSERT_FALSE(scalar_zero_->ApproxEquals(*scalar_val_, options)); |
| 401 | ASSERT_TRUE(scalar_zero_->ApproxEquals(*scalar_other_zero_, options)); |
| 402 | ASSERT_TRUE(scalar_zero_->ApproxEquals(*scalar_neg_zero_, options)); |
| 403 | |
| 404 | options = options.signed_zeros_equal(false); |
| 405 | ASSERT_FALSE(scalar_zero_->ApproxEquals(*scalar_val_, options)); |
| 406 | ASSERT_TRUE(scalar_zero_->ApproxEquals(*scalar_other_zero_, options)); |
| 407 | ASSERT_FALSE(scalar_zero_->ApproxEquals(*scalar_neg_zero_, options)); |
| 408 | } |
| 409 | |
| 410 | void TestUseAtol() { |
| 411 | auto options = EqualOptions::Defaults().atol(0.2f); |
no test coverage detected