After looking at the solution from @coloradoeos I discovered a different way to solve this without needing to install an x86 version.
Simply go to Test > Process architecture for anyCPU projects > x64
Tests should run normally after selecting x64.
After looking at the solution from @coloradoeos I discovered a different way to solve this without needing to install an x86 version.
Simply go to Test > Process architecture for anyCPU projects > x64
Tests should run normally after selecting x64.