Add some tests for Control #39

Job	Run time
📊 Static checks / Code style, file formatting, and docs	1m 5s
🐧 Linux / Editor w/ Mono (target=editor)	39m 40s
🐧 Linux / Editor with doubles and GCC sanitizers (target=editor, tests=yes, dev_build=yes, scu_build=yes, precision=double, use_asan=yes, use_ubsan=yes, linker=gold)	1s
🐧 Linux / Editor with clang sanitizers (target=editor, tests=yes, dev_build=yes, use_asan=yes, use_ubsan=yes, use_llvm=yes, linker=lld)	1s
🐧 Linux / Editor with ThreadSanitizer (target=editor, tests=yes, dev_build=yes, use_tsan=yes, use_llvm=yes, linker=lld)	1s
🍏 iOS / Template (target=template_release)	10m 6s
🍎 macOS / Editor (target=editor, tests=yes)	29m 32s
🐧 Linux / Template w/ Mono (target=template_release)	1s
🤖 Android / Editor (target=editor)	1s
🍎 macOS / Template (target=template_release)	20m 53s
🤖 Android / Template arm32 (target=template_release, arch=arm32)	1s
🐧 Linux / Minimal template (target=template_release, everything disabled)	1s
🤖 Android / Template arm64 (target=template_release, arch=arm64)	1s
🌐 Web / Template w/ threads (target=template_release, threads=yes)	3m 11s
🌐 Web / Template w/o threads (target=template_release, threads=no)	1s
🏁 Windows / Editor (target=editor, tests=yes)	48m 47s
🏁 Windows / Editor w/ clang-cl (target=editor, tests=yes, use_llvm=yes)	44m 39s
🏁 Windows / Template (target=template_release)	37m 2s
🪲 Godot CPP	0s
	3h 55m 4s

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