$ ./out/host_debug_unopt/impeller_unittests --gtest_filter=Play/EntityTest.InheritOpacityTest/Metal
[INFO:test_timeout_listener.cc(76)] Test timeout of 120 seconds per test case will be enforced.
Note: Google Test filter = Play/EntityTest.InheritOpacityTest/Metal
[==========] Running 1 test from 1 test suite.
[----------] Global test environment set-up.
[----------] 1 test from Play/EntityTest
[ RUN      ] Play/EntityTest.InheritOpacityTest/Metal
../../flutter/impeller/entity/entity_unittests.cc:2448: Failure
Value of: solid_color_2->CanAcceptOpacity(entity)
  Actual: true
Expected: false
[  FAILED  ] Play/EntityTest.InheritOpacityTest/Metal, where GetParam() = 4-byte object <00-00 00-00> (106 ms)
[----------] 1 test from Play/EntityTest (106 ms total)

[----------] Global test environment tear-down
[==========] 1 test from 1 test suite ran. (106 ms total)
[  PASSED  ] 0 tests.
[  FAILED  ] 1 test, listed below:
[  FAILED  ] Play/EntityTest.InheritOpacityTest/Metal, where GetParam() = 4-byte object <00-00 00-00>

 1 FAILED TEST