This test checks that the justify-content property is applied correctly in vertical-LR grids.

direction: LTR | justify-content: 'center'

direction: LTR | justify-content: 'left'

direction: LTR | justify-content: 'right'

direction: LTR | justify-content: 'start'

direction: LTR | justify-content: 'end'

direction: RTL | justify-content: 'center'

direction: RTL | justify-content: 'left'

direction: RTL | justify-content: 'right'

direction: RTL | justify-content: 'start'

direction: RTL | justify-content: 'end'