Add extra unit tests for Geometry2D
Add extra unit tests for Geometry2D

Valentactive/godot,josempans/godot,pkowal1982/godot,pkowal1982/godot,godotengine/godot,akien-mga/godot,josempans/godot,firefly2442/godot,vkbsb/godot,pkowal1982/godot,Zylann/godot,akien-mga/godot,Shockblast/godot,josempans/godot,godotengine/godot,akien-mga/godot,Shockblast/godot,godotengine/godot,akien-mga/godot,Valentactive/godot,guilhermefelipecgs/godot,sanikoyes/godot,sanikoyes/godot,Valentactive/godot,vkbsb/godot,Zylann/godot,BastiaanOlij/godot,BastiaanOlij/godot,pkowal1982/godot,pkowal1982/godot,josempans/godot,ZuBsPaCe/godot,firefly2442/godot,akien-mga/godot,Zylann/godot,guilhermefelipecgs/godot,vkbsb/godot,sanikoyes/godot,BastiaanOlij/godot,ZuBsPaCe/godot,BastiaanOlij/godot,sanikoyes/godot,Shockblast/godot,ZuBsPaCe/godot,firefly2442/godot,vkbsb/godot,akien-mga/godot,sanikoyes/godot,godotengine/godot,godotengine/godot,Shockblast/godot,guilhermefelipecgs/godot,Shockblast/godot,josempans/godot,sanikoyes/godot,firefly2442/godot,Valentactive/godot,vkbsb/godot,akien-mga/godot,guilhermefelipecgs/godot,godotengine/godot,ZuBsPaCe/godot,godotengine/godot,josempans/godot,firefly2442/godot,pkowal1982/godot,BastiaanOlij/godot,Zylann/godot,vkbsb/godot,BastiaanOlij/godot,Shockblast/godot,sanikoyes/godot,pkowal1982/godot,ZuBsPaCe/godot,akien-mga/godot,BastiaanOlij/godot,josempans/godot,vkbsb/godot,firefly2442/godot,guilhermefelipecgs/godot,firefly2442/godot,sanikoyes/godot,ZuBsPaCe/godot,Zylann/godot,ZuBsPaCe/godot,Zylann/godot,guilhermefelipecgs/godot,firefly2442/godot,pkowal1982/godot,Valentactive/godot,Valentactive/godot,guilhermefelipecgs/godot,Valentactive/godot,ZuBsPaCe/godot,Shockblast/godot,Zylann/godot,Valentactive/godot,Shockblast/godot,godotengine/godot,josempans/godot,Zylann/godot,vkbsb/godot,guilhermefelipecgs/godot,BastiaanOlij/godot