tree 12d07f84e93d3f39b4436c59a198137db9199add
parent 1d0e32336023ef9aa41f1f68dbb6e55196028e31
author Han Seoul-Oh <laughinghan@gmail.com> 1480221836 -0800
committer Han Seoul-Oh <laughinghan@gmail.com> 1480221836 -0800

Cleanup scrollWidth test case to not need teardown

Instead of mutative the div#mock, insert a container into it that has
the desired properties and insert the math field into that, that way the
container will get destroyed by the global teardown.