Adding tests to dbo_postgres for localized floats. Refs #1029

Author: markstory

cake/tests/cases/libs/model/datasources/dbo/dbo_postgres.test.php

@@ -352,7 +352,7 @@ function testColumnParsing() {
  * @return void
  */
 	function testValueQuoting() {
-		$this->assertIdentical($this->db2->value(1.2, 'float'), "'1.2'");
+		$this->assertIdentical($this->db2->value(1.2, 'float'), "'1.200000'");
 		$this->assertEqual($this->db2->value('1,2', 'float'), "'1,2'");
 
 		$this->assertEqual($this->db2->value('0', 'integer'), "'0'");
@@ -378,6 +378,24 @@ function testValueQuoting() {
 		$this->assertEqual($this->db2->value(array()), "NULL");
 	}
 
+/**
+ * test that localized floats don't cause trouble.
+ *
+ * @return void
+ */
+	function testLocalizedFloats() {
+		$restore = setlocale(LC_ALL, null);
+		setlocale(LC_ALL, 'de_DE');
+
+		$result = $this->db->value(3.141593, 'float');
+		$this->assertEqual((string)$result, "'3.141593'");
+
+		$result = $this->db->value(3.14);
+		$this->assertEqual((string)$result, "'3.140000'");
+
+		setlocale(LC_ALL, $restore);
+	}
+
 /**
  * test that date and time columns do not generate errors with null and nullish values.
  *