1 files changed, 0 insertions, 91 deletions
diff --git a/extern/draco/dracoenc/src/draco/core/quantization_utils_test.cc b/extern/draco/dracoenc/src/draco/core/quantization_utils_test.cc
deleted file mode 100644
index b4f0473f204..00000000000
--- a/extern/draco/dracoenc/src/draco/core/quantization_utils_test.cc
+++ /dev/null
@@ -1,91 +0,0 @@
-// Copyright 2016 The Draco Authors.
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//      http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-//
-#include "draco/core/quantization_utils.h"
-
-#include "draco/core/draco_test_base.h"
-
-namespace draco {
-
-class QuantizationUtilsTest : public ::testing::Test {};
-
-TEST_F(QuantizationUtilsTest, TestQuantizer) {
-  Quantizer quantizer;
-  quantizer.Init(10.f, 255);
-  EXPECT_EQ(quantizer.QuantizeFloat(0.f), 0);
-  EXPECT_EQ(quantizer.QuantizeFloat(10.f), 255);
-  EXPECT_EQ(quantizer.QuantizeFloat(-10.f), -255);
-  EXPECT_EQ(quantizer.QuantizeFloat(4.999f), 127);
-  EXPECT_EQ(quantizer.QuantizeFloat(5.f), 128);
-  EXPECT_EQ(quantizer.QuantizeFloat(-4.9999f), -127);
-  // Note: Both -5.f and +5.f lie exactly on the boundary between two
-  // quantized values (127.5f and -127.5f). Due to rounding, both values are
-  // then converted to 128 and -127 respectively.
-  EXPECT_EQ(quantizer.QuantizeFloat(-5.f), -127);
-  EXPECT_EQ(quantizer.QuantizeFloat(-5.0001f), -128);
-
-  // Out of range quantization.
-  // The behavior is technically undefined, but both quantizer and dequantizer
-  // should still work correctly unless the quantized values overflow.
-  EXPECT_LT(quantizer.QuantizeFloat(-15.f), -255);
-  EXPECT_GT(quantizer.QuantizeFloat(15.f), 255);
-}
-
-TEST_F(QuantizationUtilsTest, TestDequantizer) {
-  Dequantizer dequantizer;
-  ASSERT_TRUE(dequantizer.Init(10.f, 255));
-  EXPECT_EQ(dequantizer.DequantizeFloat(0), 0.f);
-  EXPECT_EQ(dequantizer.DequantizeFloat(255), 10.f);
-  EXPECT_EQ(dequantizer.DequantizeFloat(-255), -10.f);
-  EXPECT_EQ(dequantizer.DequantizeFloat(128), 10.f * (128.f / 255.f));
-
-  // Test that the dequantizer fails to initialize with invalid input
-  // parameters.
-  ASSERT_FALSE(dequantizer.Init(1.f, 0));
-  ASSERT_FALSE(dequantizer.Init(1.f, -4));
-}
-
-TEST_F(QuantizationUtilsTest, TestDeltaQuantization) {
-  // Test verifies that the quantizer and dequantizer work correctly when
-  // initialized with a delta value.
-  Quantizer quantizer_delta;
-  quantizer_delta.Init(0.5f);
-
-  Quantizer quantizer_range;
-  quantizer_range.Init(50.f, 100);
-
-  EXPECT_EQ(quantizer_delta.QuantizeFloat(1.2f), 2);
-  EXPECT_EQ(quantizer_delta.QuantizeFloat(10.f),
-            quantizer_range.QuantizeFloat(10.f));
-  EXPECT_EQ(quantizer_delta.QuantizeFloat(-3.3f),
-            quantizer_range.QuantizeFloat(-3.3f));
-  EXPECT_EQ(quantizer_delta.QuantizeFloat(0.25f),
-            quantizer_range.QuantizeFloat(0.25f));
-
-  Dequantizer dequantizer_delta;
-  dequantizer_delta.Init(0.5f);
-
-  Dequantizer dequantizer_range;
-  dequantizer_range.Init(50.f, 100);
-
-  EXPECT_EQ(dequantizer_delta.DequantizeFloat(2), 1.f);
-  EXPECT_EQ(dequantizer_delta.DequantizeFloat(-4),
-            dequantizer_range.DequantizeFloat(-4));
-  EXPECT_EQ(dequantizer_delta.DequantizeFloat(9),
-            dequantizer_range.DequantizeFloat(9));
-  EXPECT_EQ(dequantizer_delta.DequantizeFloat(0),
-            dequantizer_range.DequantizeFloat(0));
-}
-
-}  // namespace draco