fix default

Author: romanbracinik

src/Definition/Bigquery.php

@@ -105,6 +105,10 @@ public function __construct(string $type, array $options = [])
         if ($diff !== []) {
             throw new InvalidOptionException("Option '{$diff[0]}' not supported");
         }
+
+        if (array_key_exists('default', $options) && $options['default'] === '') {
+            unset($options['default']);
+        }
         parent::__construct($type, $options);
     }
 

tests/BigqueryDatatypeTest.php

@@ -183,13 +183,13 @@ public function expectedSqlDefinitions(): array
             ];
             $tests[] = [
                 $type,
-                ['length' => '30,2', 'default' => '(10.00)'],
-                $type . '(30,2) DEFAULT (10.00)',
+                ['length' => '30,2', 'default' => '10.00'],
+                $type . '(30,2) DEFAULT 10.00',
             ];
             $tests[] = [
                 $type,
-                ['length' => '30,2', 'default' => '(10.00)', 'nullable' => false],
-                $type . '(30,2) NOT NULL DEFAULT (10.00)',
+                ['length' => '30,2', 'default' => '10.00', 'nullable' => false],
+                $type . '(30,2) NOT NULL DEFAULT 10.00',
             ];
         }
 
@@ -211,13 +211,13 @@ public function expectedSqlDefinitions(): array
             ];
             $tests[] = [
                 $type,
-                ['length' => '76,38', 'default' => '(10.00)'],
-                $type . '(76,38) DEFAULT (10.00)',
+                ['length' => '76,38', 'default' => '10.00'],
+                $type . '(76,38) DEFAULT 10.00',
             ];
             $tests[] = [
                 $type,
-                ['length' => '76,38', 'default' => '(10.00)', 'nullable' => false],
-                $type . '(76,38) NOT NULL DEFAULT (10.00)',
+                ['length' => '76,38', 'default' => '10.00', 'nullable' => false],
+                $type . '(76,38) NOT NULL DEFAULT 10.00',
             ];
         }
 
@@ -232,6 +232,21 @@ public function expectedSqlDefinitions(): array
                 [],
                 $type,
             ];
+            $tests[] = [
+                $type,
+                ['default' => '\'\'', 'nullable' => false],
+                $type . ' NOT NULL DEFAULT \'\'',
+            ];
+            $tests[] = [
+                $type,
+                ['default' => ''],
+                $type,
+            ];
+            $tests[] = [
+                $type,
+                ['default' => '',  'nullable' => false],
+                $type . ' NOT NULL',
+            ];
             $tests[] = [
                 $type,
                 ['length' => '1000'],