https://android.googlesource.com/platform/frameworks/libs/systemui/+/71b7a4c7b2d33f9086d0031890ac42f24c67cce7/mechanics/tests/src/com/android/mechanics/spec/DirectionalMotionSpecTest.kt
mechanics/tests/src/com/android/mechanics/spec/DirectionalMotionSpecTest.kt -...
mechanicstestssrcandroidspec