Added tests for Either and Walk strategies.

Author: Bilge

test/Integration/Mapper/Strategy/EitherTest.php

@@ -0,0 +1,39 @@
+<?php
+namespace ScriptFUSIONTest\Integration\Mapper\Strategy;
+
+use Mockery\Adapter\Phpunit\MockeryPHPUnitIntegration;
+use Mockery\MockInterface;
+use ScriptFUSION\Mapper\Mapper;
+use ScriptFUSION\Mapper\Strategy\Either;
+use ScriptFUSION\Mapper\Strategy\Strategy;
+
+final class EitherTest extends \PHPUnit_Framework_TestCase
+{
+    use MockeryPHPUnitIntegration;
+
+    /** @var Either */
+    private $either;
+
+    /** @var MockInterface */
+    private $strategy;
+
+    protected function setUp()
+    {
+        $this->either = (new Either($this->strategy = \Mockery::spy(Strategy::class), 'bar'))->setMapper(new Mapper);
+    }
+
+    public function testNonNullStrategy()
+    {
+        $either = $this->either;
+        $this->strategy->shouldReceive('__invoke')->andReturn('foo');
+
+        self::assertSame('foo', $either([]));
+    }
+
+    public function testNullStrategy()
+    {
+        $either = $this->either;
+
+        self::assertSame('bar', $either([]));
+    }
+}

test/Unit/Mapper/Strategy/WalkTest.php

@@ -0,0 +1,18 @@
+<?php
+namespace ScriptFUSIONTest\Unit\Mapper\Strategy;
+
+use ScriptFUSION\Mapper\Strategy\Walk;
+use ScriptFUSIONTest\MockFactory;
+
+final class WalkTest extends \PHPUnit_Framework_TestCase
+{
+    public function test()
+    {
+        /** @var Walk $walk */
+        $walk = (new Walk(null, 'foo->bar'))
+            ->setMapper(MockFactory::mockMapper(['foo' => ['bar' => 'baz']]))
+        ;
+
+        self::assertSame('baz', $walk([]));
+    }
+}