[CRD iOS] Move UI stuff into a subdirectory

remoting/client/fling_animation_unittest.cc

Index: remoting/client/fling_animation_unittest.cc
diff --git a/remoting/client/fling_animation_unittest.cc b/remoting/client/fling_animation_unittest.cc
deleted file mode 100644
index 73c203e56613276dd2ea8d039794e4fc7b77cd61..0000000000000000000000000000000000000000
--- a/remoting/client/fling_animation_unittest.cc
+++ /dev/null
@@ -1,153 +0,0 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#include "remoting/client/fling_animation.h"
-
-#include <cmath>
-
-#include "base/bind.h"
-#include "base/memory/ptr_util.h"
-#include "base/test/simple_test_tick_clock.h"
-#include "testing/gtest/include/gtest/gtest.h"
-
-namespace remoting {
-
-namespace {
-
-const float kFlingTimeConstant = 325.f;
-
-}  // namespace
-
-class FlingAnimationTest : public testing::Test {
- public:
-  void SetUp() override;
-  void TearDown() override;
-
- protected:
-  void TickAnimation(base::TimeDelta time_delta);
-
-  // Must be called after the animation ticks.
-  void AssertDeltaChanged();
-
-  FlingAnimation fling_animation_{
-      kFlingTimeConstant,
-      base::Bind(&FlingAnimationTest::OnDeltaChanged, base::Unretained(this))};
-
-  float received_dx_ = 0.f;
-  float received_dy_ = 0.f;
-
- private:
-  void OnDeltaChanged(float dx, float dy);
-
-  bool change_received_ = false;
-
-  // Owned by |fling_animation_|.
-  base::SimpleTestTickClock* mock_clock_;
-};
-
-void FlingAnimationTest::SetUp() {
-  mock_clock_ = new base::SimpleTestTickClock();
-  fling_animation_.SetTickClockForTest(base::WrapUnique(mock_clock_));
-}
-
-void FlingAnimationTest::TearDown() {
-  ASSERT_FALSE(change_received_);
-}
-
-void FlingAnimationTest::TickAnimation(base::TimeDelta time_delta) {
-  mock_clock_->Advance(time_delta);
-  fling_animation_.Tick();
-}
-
-void FlingAnimationTest::AssertDeltaChanged() {
-  ASSERT_TRUE(change_received_);
-  change_received_ = false;
-}
-
-void FlingAnimationTest::OnDeltaChanged(float dx, float dy) {
-  received_dx_ = dx;
-  received_dy_ = dy;
-  change_received_ = true;
-}
-
-TEST_F(FlingAnimationTest, TestNoFling) {
-  EXPECT_FALSE(fling_animation_.IsAnimationInProgress());
-
-  // This should not change the delta.
-  TickAnimation(base::TimeDelta::FromMilliseconds(100));
-}
-
-TEST_F(FlingAnimationTest, TestFlingWillEventuallyStop) {
-  fling_animation_.SetVelocity(1500.f, 1200.f);
-
-  EXPECT_TRUE(fling_animation_.IsAnimationInProgress());
-
-  TickAnimation(base::TimeDelta::FromMinutes(1));
-
-  EXPECT_FALSE(fling_animation_.IsAnimationInProgress());
-}
-
-TEST_F(FlingAnimationTest, TestFlingDeltaIsDecreasing) {
-  fling_animation_.SetVelocity(1500.f, 1200.f);
-
-  float previous_dx = std::numeric_limits<float>::infinity();
-  float previous_dy = std::numeric_limits<float>::infinity();
-
-  while (true) {
-    TickAnimation(base::TimeDelta::FromMilliseconds(16));
-    if (!fling_animation_.IsAnimationInProgress()) {
-      break;
-    }
-    AssertDeltaChanged();
-    float hyp =
-        std::sqrt(received_dx_ * received_dx_ + received_dy_ * received_dy_);
-    float prev_hyp =
-        std::sqrt(previous_dx * previous_dx + previous_dy * previous_dy);
-    EXPECT_LT(hyp, prev_hyp);
-    previous_dx = received_dx_;
-    previous_dy = received_dy_;
-  }
-}
-
-TEST_F(FlingAnimationTest, TestIgnoreLowVelocity) {
-  fling_animation_.SetVelocity(5.f, 5.f);
-
-  EXPECT_FALSE(fling_animation_.IsAnimationInProgress());
-
-  // This should not change the delta.
-  TickAnimation(base::TimeDelta::FromMilliseconds(5));
-}
-
-TEST_F(FlingAnimationTest, TestAbortAnimation) {
-  fling_animation_.SetVelocity(1500.f, 1200.f);
-
-  EXPECT_TRUE(fling_animation_.IsAnimationInProgress());
-
-  TickAnimation(base::TimeDelta::FromMilliseconds(16));
-  AssertDeltaChanged();
-  EXPECT_TRUE(fling_animation_.IsAnimationInProgress());
-
-  fling_animation_.Abort();
-  EXPECT_FALSE(fling_animation_.IsAnimationInProgress());
-}
-
-TEST_F(FlingAnimationTest, TestResetVelocity) {
-  fling_animation_.SetVelocity(1000.f, -1000.f);
-  EXPECT_TRUE(fling_animation_.IsAnimationInProgress());
-  TickAnimation(base::TimeDelta::FromMilliseconds(16));
-  EXPECT_TRUE(fling_animation_.IsAnimationInProgress());
-  AssertDeltaChanged();
-  EXPECT_GT(received_dx_, 0);
-  EXPECT_LT(received_dy_, 0);
-
-  fling_animation_.SetVelocity(-1000.f, 1000.f);
-  EXPECT_TRUE(fling_animation_.IsAnimationInProgress());
-  TickAnimation(base::TimeDelta::FromMilliseconds(16));
-  EXPECT_TRUE(fling_animation_.IsAnimationInProgress());
-  AssertDeltaChanged();
-  EXPECT_LT(received_dx_, 0);
-  EXPECT_GT(received_dy_, 0);
-}
-
-}  // namespace remoting