Merge pull request #4 from natmchugh/fix_precision

Fix tests with very long float precison

Author: mgdm

tests/Greenwich.phpt

@@ -16,7 +16,8 @@ $diferenceAiry = haversine($polar['lat'], $polar['long'], $polar['lat'], 0);
 //lat long of merdian in Airy 1830 ideally long of 0
 var_dump($polar);
 //distance in m of difference from lat long and meridian
-var_dump($diferenceWGS84 * 1000, $diferenceAiry * 1000);
+echo round($diferenceWGS84 * 1000, 8),PHP_EOL;
+echo round($diferenceAiry * 1000, 8),PHP_EOL;
 --EXPECT--
 array(3) {
   ["lat"]=>
@@ -26,5 +27,5 @@ array(3) {
   ["height"]=>
   float(-21.205192557536)
 }
-float(102.84185171429)
-float(9.4481679649233)
+102.84185171
+9.44816796

tests/WGS84_to_OSGB36.phpt

@@ -8,13 +8,10 @@ $long = dms_to_decimal(-1, 28, 1);
 
 $polar = transform_datum($lat, $long, GEO_WGS84, GEO_AIRY_1830);
 
-var_dump($polar);
+echo round($polar['lat'], 8),PHP_EOL;
+echo round($polar['long'], 8),PHP_EOL;
+echo round($polar['height'], 8),PHP_EOL;
 --EXPECT--
-array(3) {
-  ["lat"]=>
-  float(53.38334018402)
-  ["long"]=>
-  float(-1.4654162848544)
-  ["height"]=>
-  float(-24.780265408568)
-}
+53.38334018
+-1.46541628
+-24.78026541