Added tests for Context, Merge and Unique strategies.

Author: Bilge

test/Integration/Mapper/CollectionMapperTest.php

@@ -15,7 +15,7 @@ protected function setUp()
     }
 
     /**
-     * Tests that when there is nothing to mapMapping an invalid Generator is returned.
+     * Tests that when there is nothing to map an invalid Generator is returned.
      */
     public function testMapNothing()
     {

test/Integration/Mapper/Strategy/ContextTest.php

@@ -0,0 +1,27 @@
+<?php
+namespace ScriptFUSIONTest\Integration\Mapper\Strategy;
+
+use Mockery\Adapter\Phpunit\MockeryPHPUnitIntegration;
+use ScriptFUSION\Mapper\Mapper;
+use ScriptFUSION\Mapper\Strategy\Context;
+use ScriptFUSION\Mapper\Strategy\Strategy;
+
+final class ContextTest extends \PHPUnit_Framework_TestCase
+{
+    use MockeryPHPUnitIntegration;
+
+    public function test()
+    {
+        /** @var Context $context */
+        $context = (new Context(
+            \Mockery::mock(Strategy::class)
+                ->shouldReceive('__invoke')
+                ->with($data = [], $context = 'foo')
+                ->once()
+                ->getMock(),
+            $context
+        ))->setMapper(new Mapper);
+
+        $context($data);
+    }
+}

test/Unit/Mapper/Strategy/MergeTest.php

@@ -0,0 +1,16 @@
+<?php
+namespace ScriptFUSIONTest\Unit\Mapper\Strategy;
+
+use ScriptFUSION\Mapper\Mapper;
+use ScriptFUSION\Mapper\Strategy\Merge;
+
+final class MergeTest extends \PHPUnit_Framework_TestCase
+{
+    public function test()
+    {
+        /** @var Merge $merge */
+        $merge = (new Merge('foo', 'bar'))->setMapper(new Mapper);
+
+        self::assertSame(['foo', 'bar'], $merge([]));
+    }
+}

test/Unit/Mapper/Strategy/UniqueTest.php

@@ -0,0 +1,19 @@
+<?php
+namespace ScriptFUSIONTest\Unit\Mapper\Strategy;
+
+use Mockery\Adapter\Phpunit\MockeryPHPUnitIntegration;
+use ScriptFUSION\Mapper\Strategy\Unique;
+use ScriptFUSIONTest\MockFactory;
+
+final class UniqueTest extends \PHPUnit_Framework_TestCase
+{
+    use MockeryPHPUnitIntegration;
+
+    public function test()
+    {
+        /** @var Unique $unique */
+        $unique = (new Unique(null))->setMapper(MockFactory::mockMapper(['foo' => 'bar', 'baz' => 'bar']));
+
+        self::assertSame(['foo' => 'bar'], $unique([]));
+    }
+}