Add unit-tests for FancyZones

[SeraphimaZykova]

Summary of the new feature/enhancement

Add unit tests that require private FancyZones methods calls

[enricogior]

This test is currently disabled because it requires to call a private method.

PowerToys/src/modules/fancyzones/tests/UnitTests/FancyZones.Spec.cpp

Lines 433 to 457 in a1d277e

	#if 0
	TEST_METHOD(OnKeyDownWinPressedOverride)
	{
	sendKeyboardInput(VK_LWIN);
	const Settings settings{
	.overrideSnapHotkeys = true,
	};
	auto config = serializedPowerToySettings(settings);
	m_settings->SetConfig(config.c_str());
	{
	tagKBDLLHOOKSTRUCT input{};
	input.vkCode = VK_LEFT;
	Assert::IsTrue(m_fzCallback->OnKeyDown(&input));
	}
	{
	tagKBDLLHOOKSTRUCT input{};
	input.vkCode = VK_RIGHT;
	Assert::IsTrue(m_fzCallback->OnKeyDown(&input));
	}
	}
	#endif