Improved en_AU provider and added related unit tests

src/Faker/Provider/en_AU/Address.php

@@ -80,4 +80,31 @@ public static function buildingLetter()
     {
         return static::toUpper(static::randomElement(static::$buildingLetters));
     }
+
+    /**
+     * Returns a sane city prefix
+     * @example West
+     */
+    public static function cityPrefix()
+    {
+        return static::randomElement(static::$cityPrefix);
+    }
+
+    /**
+     * Returns a sane street suffix
+     * @example Beach
+     */
+    public static function streetSuffix()
+    {
+        return static::randomElement(static::$streetSuffix);
+    }
+
+    /**
+     * Returns a sane state
+     * @example New South Wales
+     */
+    public static function state()
+    {
+        return static::randomElement(static::$state);
+    }
 }

test/Faker/Provider/en_AU/AddressTest.php

@@ -0,0 +1,48 @@
+<?php
+
+namespace Faker\Provider\en_AU;
+
+use Faker\Generator;
+use Faker\Provider\en_AU\Address;
+
+class AddressTest extends \PHPUnit_Framework_TestCase
+{
+
+  /**
+   * @var Faker\Generator
+   */
+  private $faker;
+
+  public function setUp()
+  {
+    $faker = new Generator();
+    $faker->addProvider(new Address($faker));
+    $this->faker = $faker;
+  }
+
+  public function testCityPrefix()
+  {
+    $cityPrefix = $this->faker->cityPrefix();
+    $this->assertNotEmpty($cityPrefix);
+    $this->assertInternalType('string', $cityPrefix);
+    $this->assertRegExp('/[A-Z][a-z]+/', $cityPrefix);
+  }
+
+  public function testStreetSuffix()
+  {
+    $streetSuffix = $this->faker->streetSuffix();
+    $this->assertNotEmpty($streetSuffix);
+    $this->assertInternalType('string', $streetSuffix);
+    $this->assertRegExp('/[A-Z][a-z]+/', $streetSuffix);
+  }
+
+  public function testState()
+  {
+    $state = $this->faker->state();
+    $this->assertNotEmpty($state);
+    $this->assertInternalType('string', $state);
+    $this->assertRegExp('/[A-Z][a-z]+/', $state);
+  }
+}
+
+?>