
PASS testing tab-size: calc(2 * 3) 
FAIL testing tab-size: calc(2 * -4) assert_equals: calc(2 * -4) should compute to 0 expected "0" but got "12345"
PASS testing opacity: calc(2 / 4) 
PASS testing tab-size: calc(2 / 4) 
FAIL testing opacity: calc(2 / 4) * 1px assert_equals: calc(2 / 4) * 1px should compute to 0.9 expected "0.9" but got "0.8999999761581421"
PASS testing tab-size: calc(1 + 1px) 
PASS testing tab-size: calc(1 + 100%) 
PASS testing tab-size: calc(100%) 
PASS testing tab-size: calc(10px) bla 
PASS testing tab-size: calc(bla) 10px 
PASS testing tab-size: calc(10px)