test(modal): add provider tests
test(modal): add provider tests

Related #7160

jarrodkoch/ionic,manucorporat/ionic,janglednerves/ionic,alan-agius4/ionic,alan-agius4/ionic,jhlee8804/ionic,jarrodkoch/ionic,manucorporat/ionic,driftyco/ionic,jarrodkoch/ionic,dennybiasiolli/ionic,alan-agius4/ionic,jarrodkoch/ionic,driftyco/ionic,jhlee8804/ionic,driftyco/ionic,jhlee8804/ionic,janglednerves/ionic,brianespinosa/ionic2-sass,driftyco/ionic,cambronjay/ionic,manucorporat/ionic,AbraaoAlves/ionic,AbraaoAlves/ionic,alan-agius4/ionic,jhlee8804/ionic,dennybiasiolli/ionic,dennybiasiolli/ionic,alan-agius4/ionic,joshesp/ionic,TillaTheHun0/ionic,AbraaoAlves/ionic,cambronjay/ionic,janglednerves/ionic,TillaTheHun0/ionic,alan-agius4/ionic,jhlee8804/ionic,cambronjay/ionic,jarrodkoch/ionic,manucorporat/ionic,joshesp/ionic,manucorporat/ionic,AbraaoAlves/ionic,cambronjay/ionic,dennybiasiolli/ionic,joshesp/ionic,TillaTheHun0/ionic,driftyco/ionic,TillaTheHun0/ionic,janglednerves/ionic,cambronjay/ionic,dennybiasiolli/ionic,janglednerves/ionic,AbraaoAlves/ionic,joshesp/ionic