
PASS e.style['grid-auto-columns'] = "none" should not set the property value 
PASS e.style['grid-auto-columns'] = "-1px" should not set the property value 
PASS e.style['grid-auto-columns'] = "-4%" should not set the property value 
PASS e.style['grid-auto-columns'] = "minmax(1px)" should not set the property value 
PASS e.style['grid-auto-columns'] = "minmax(1px, 2px, 3px)" should not set the property value 
PASS e.style['grid-auto-columns'] = "minmax(5fr, 1px)" should not set the property value 
PASS e.style['grid-auto-columns'] = "minmax(6px, -7%)" should not set the property value 
PASS e.style['grid-auto-columns'] = "minmax(8px, -9fr)" should not set the property value 
PASS e.style['grid-auto-columns'] = "fit-content(-1px)" should not set the property value 
PASS e.style['grid-auto-columns'] = "fit-content(1px, 2px)" should not set the property value 
PASS e.style['grid-auto-columns'] = "fit-content(1px auto)" should not set the property value 
PASS e.style['grid-auto-columns'] = "2em / 3em" should not set the property value 
PASS e.style['grid-auto-columns'] = "auto, 10%" should not set the property value 
PASS e.style['grid-auto-columns'] = "1px [a] 1px" should not set the property value 
PASS e.style['grid-auto-columns'] = "[] 1px []" should not set the property value