Some simple initial tests for MediaView (#2813)

* Some simple tests for MediaView

* Use jest-dom assertions

* Add tests for videoMuted

* Add test case for placeholder video track

* Revert yarn.lock changes

* More revert

* Deduplicate test case logic and improve names

* Use role and label

yarn.lock

@@ -40,6 +40,11 @@
   resolved "https://registry.yarnpkg.com/@actions/io/-/io-1.1.3.tgz#4cdb6254da7962b07473ff5c335f3da485d94d71"
   integrity sha512-wi9JjgKLYS7U/z8PPbco+PvTb/nRWjeoFlJ1Qer83k/3C5PHQi28hiVdeE2kHXmIL99mQFawx8qt/JPjZilJ8Q==
 
+"@adobe/css-tools@^4.4.0":
+  version "4.4.1"
+  resolved "https://registry.yarnpkg.com/@adobe/css-tools/-/css-tools-4.4.1.tgz#2447a230bfe072c1659e6815129c03cf170710e3"
+  integrity sha512-12WGKBQzjUAI4ayyF4IAtfw2QR/IDoqk6jTddXDhtYTJF9ASmoE1zst7cVtP0aL/F1jUJL5r+JxKXKEgHNbEUQ==
+
 "@ampproject/remapping@^2.2.0", "@ampproject/remapping@^2.3.0":
   version "2.3.0"
   resolved "https://registry.yarnpkg.com/@ampproject/remapping/-/remapping-2.3.0.tgz#ed441b6fa600072520ce18b43d2c8cc8caecc7f4"
@@ -2914,6 +2919,19 @@
     lz-string "^1.5.0"
     pretty-format "^27.0.2"
 
+"@testing-library/jest-dom@^6.6.3":
+  version "6.6.3"
+  resolved "https://registry.yarnpkg.com/@testing-library/jest-dom/-/jest-dom-6.6.3.tgz#26ba906cf928c0f8172e182c6fe214eb4f9f2bd2"
+  integrity sha512-IteBhl4XqYNkM54f4ejhLRJiZNqcSCoXUOG2CPK7qbD322KjQozM4kHQOfkG2oln9b9HTYqs+Sae8vBATubxxA==
+  dependencies:
+    "@adobe/css-tools" "^4.4.0"
+    aria-query "^5.0.0"
+    chalk "^3.0.0"
+    css.escape "^1.5.1"
+    dom-accessibility-api "^0.6.3"
+    lodash "^4.17.21"
+    redent "^3.0.0"
+
 "@testing-library/react-hooks@^8.0.1":
   version "8.0.1"
   resolved "https://registry.yarnpkg.com/@testing-library/react-hooks/-/react-hooks-8.0.1.tgz#0924bbd5b55e0c0c0502d1754657ada66947ca12"
@@ -3527,7 +3545,7 @@ aria-query@5.3.0:
   dependencies:
     dequal "^2.0.3"
 
-aria-query@^5.3.2:
+aria-query@^5.0.0, aria-query@^5.3.2:
   version "5.3.2"
   resolved "https://registry.yarnpkg.com/aria-query/-/aria-query-5.3.2.tgz#93f81a43480e33a338f19163a3d10a50c01dcd59"
   integrity sha512-COROpnaoap1E2F000S62r6A60uHZnmlvomhfyT2DlTcrY1OrBKn2UhH7qn5wTC9zMvD0AY7csdPSNwKP+7WiQw==
@@ -3928,6 +3946,14 @@ chalk@^2.4.2:
     escape-string-regexp "^1.0.5"
     supports-color "^5.3.0"
 
+chalk@^3.0.0:
+  version "3.0.0"
+  resolved "https://registry.yarnpkg.com/chalk/-/chalk-3.0.0.tgz#3f73c2bf526591f574cc492c51e2456349f844e4"
+  integrity sha512-4D3B6Wf41KOYRFdszmDqMCGq5VV/uMAB273JILmO+3jAlh8X4qDtdtgCR3fxtbLEMzSx22QdhnDcJvu2u1fVwg==
+  dependencies:
+    ansi-styles "^4.1.0"
+    supports-color "^7.1.0"
+
 chalk@^5.3.0:
   version "5.3.0"
   resolved "https://registry.yarnpkg.com/chalk/-/chalk-5.3.0.tgz#67c20a7ebef70e7f3970a01f90fa210cb6860385"
@@ -4206,6 +4232,11 @@ css-what@^6.1.0:
   resolved "https://registry.yarnpkg.com/css-what/-/css-what-6.1.0.tgz#fb5effcf76f1ddea2c81bdfaa4de44e79bac70f4"
   integrity sha512-HTUrgRJ7r4dsZKU6GjmpfRK1O76h97Z8MfS1G0FozR+oF2kG6Vfe8JE6zwrkbxigziPHinCJ+gCPjA9EaBDtRw==
 
+css.escape@^1.5.1:
+  version "1.5.1"
+  resolved "https://registry.yarnpkg.com/css.escape/-/css.escape-1.5.1.tgz#42e27d4fa04ae32f931a4b4d4191fa9cddee97cb"
+  integrity sha512-YUifsXXuknHlUsmlgyY0PKzgPOr7/FjCePfHNt0jxm83wHZi44VDMQ7/fGNkjY3/jV1MC+1CmZbaHzugyeRtpg==
+
 cssdb@^8.2.1:
   version "8.2.1"
   resolved "https://registry.yarnpkg.com/cssdb/-/cssdb-8.2.1.tgz#62a5d9a41e2c86f1d7c35981098fc5ce47c5766c"
@@ -4400,6 +4431,11 @@ dom-accessibility-api@^0.5.9:
   resolved "https://registry.yarnpkg.com/dom-accessibility-api/-/dom-accessibility-api-0.5.16.tgz#5a7429e6066eb3664d911e33fb0e45de8eb08453"
   integrity sha512-X7BJ2yElsnOJ30pZF4uIIDfBEVgF4XEBxL9Bxhy6dnrm5hkzqmsWHGTiHqRiITNhMyFLyAiWndIJP7Z1NTteDg==
 
+dom-accessibility-api@^0.6.3:
+  version "0.6.3"
+  resolved "https://registry.yarnpkg.com/dom-accessibility-api/-/dom-accessibility-api-0.6.3.tgz#993e925cc1d73f2c662e7d75dd5a5445259a8fd8"
+  integrity sha512-7ZgogeTnjuHbo+ct10G9Ffp0mif17idi0IyWNVA/wcwcm7NPOD/WEHVP3n7n3MhXqxoIYm8d6MuZohYWIZ4T3w==
+
 dom-serializer@^2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/dom-serializer/-/dom-serializer-2.0.0.tgz#e41b802e1eedf9f6cae183ce5e622d789d7d8e53"
@@ -6118,6 +6154,11 @@ lodash.merge@^4.6.2:
   resolved "https://registry.yarnpkg.com/lodash.merge/-/lodash.merge-4.6.2.tgz#558aa53b43b661e1925a0afdfa36a9a1085fe57a"
   integrity sha512-0KpjqXRVvrYyCsX1swR/XTK0va6VQkQM6MNo7PqW77ByjAhoARA8EfrP1N4+KlKj8YS0ZUCtRT/YUuhyYDujIQ==
 
+lodash@^4.17.21:
+  version "4.17.21"
+  resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.21.tgz#679591c564c3bffaae8454cf0b3df370c3d6911c"
+  integrity sha512-v2kDEe57lecTulaDIuNTPy3Ry4gLGJ6Z1O3vE1krgXZNrsQ+LFTGHVxVjcXPs17LhbZVGedAJv8XZ1tvj5FvSg==
+
 loglevel@1.9.1:
   version "1.9.1"
   resolved "https://registry.yarnpkg.com/loglevel/-/loglevel-1.9.1.tgz#d63976ac9bcd03c7c873116d41c2a85bafff1be7"
@@ -7269,6 +7310,14 @@ rechoir@^0.6.2:
   dependencies:
     resolve "^1.1.6"
 
+redent@^3.0.0:
+  version "3.0.0"
+  resolved "https://registry.yarnpkg.com/redent/-/redent-3.0.0.tgz#e557b7998316bb53c9f1f56fa626352c6963059f"
+  integrity sha512-6tDA8g98We0zd0GvVeMT9arEOnTw9qM03L9cJXaCjrip1OO764RDBLBfrB4cwzNGDj5OA5ioymC9GkizgWJDUg==
+  dependencies:
+    indent-string "^4.0.0"
+    strip-indent "^3.0.0"
+
 reflect.getprototypeof@^1.0.4:
   version "1.0.6"
   resolved "https://registry.yarnpkg.com/reflect.getprototypeof/-/reflect.getprototypeof-1.0.6.tgz#3ab04c32a8390b770712b7a8633972702d278859"