Merge pull request chapter-three#16 from m4olivei/14-zero-should-be-s…

…upported-unit Issue chapter-three#14 support an integer value of 0 as a supported unit.
Jbithell · Feb 14, 2017 · 1312ecf · 1312ecf
2 parents 78cea83 + 3282ddf
commit 1312ecf
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diff --git a/src/Document/Base.php b/src/Document/Base.php
@@ -103,7 +103,7 @@ protected static function isSupportedUnit($value) {
  'cw',
  'pt',
  );
- $re = '/^[1-9][0-9]*(' . implode('|', $units) . ')?$/';
+ $re = '/^(0|[1-9][0-9]*)(' . implode('|', $units) . ')?$/';
  return preg_match($re, $value);
  }
 

diff --git a/tests/Document/BaseTest.php b/tests/Document/BaseTest.php
@@ -110,7 +110,7 @@ public function testSetters() {
  }
  foreach (array(
  // Integers.
- 1, 10, 515,
+ 0, 1, 10, 515,
  // With unit.
  '1vh', '10vw', '515vmin', '1vmax', '1gut', '1cw', '1pt',
  ) as $value