Update test

lib/calc-text-width.js

@@ -17,7 +17,6 @@ function calcWidth (charWidthTable) {
         charCode = text[i].charCodeAt()
         total += widthTable[charCode < 127 ? charCode : 64] // "@" for overflows
       }
-      console.log(total)
       return total
     }
   }

test/calc-text-width.spec.js

@@ -5,5 +5,6 @@ tap.test('calc width for "npm"', t => {
   t.ok(typeof Arial12 === 'function', 'export function: Arial12')
   t.ok(Number.isFinite(Arial12('npm')), 'result is number')
   t.ok(Arial12('npm') > 0, 'result is positive number')
+  t.ok(Arial12('npm') === 24.543750000000003, 'result is correct value')
   t.end()
 })