Check error messages in `Distance` tests
Check error messages in `Distance` tests

mhvk/astropy,larrybradley/astropy,astropy/astropy,pllim/astropy,mhvk/astropy,mhvk/astropy,pllim/astropy,larrybradley/astropy,pllim/astropy,larrybradley/astropy,lpsinger/astropy,mhvk/astropy,astropy/astropy,larrybradley/astropy,lpsinger/astropy,astropy/astropy,lpsinger/astropy,larrybradley/astropy,mhvk/astropy,lpsinger/astropy,astropy/astropy,pllim/astropy,lpsinger/astropy,astropy/astropy,pllim/astropy