
PASS Property stroke-width value '10' computes to '10px' 
PASS Property stroke-width value 'calc(10px + 0.5em)' computes to '30px' 
FAIL Property stroke-width value 'calc(10px - 0.5em)' computes to '0px' assert_equals: expected "0px" but got "-10px"
PASS Property stroke-width value '40%' computes to '40%' 
PASS Property stroke-width value 'calc(50% + 60px)' computes to 'calc(50% + 60px)' 
PASS stroke-width computes em lengths 
PASS stroke-width computes ex lengths 
PASS stroke-width computes ch lengths 
PASS stroke-width computes rem lengths 
PASS stroke-width computes vw lengths 
PASS stroke-width computes vh lengths 
PASS stroke-width computes vmin lengths 
PASS stroke-width computes vmax lengths 
PASS stroke-width computes cm lengths 
PASS stroke-width computes mm lengths 
PASS stroke-width computes Q lengths 
PASS stroke-width computes in lengths 
PASS stroke-width computes pt lengths 
PASS stroke-width computes pc lengths 
PASS stroke-width computes px lengths