Functional\valueOf tests

diff --git a/test/Functional/ValueOfTest.php b/test/Functional/ValueOfTest.php
new file mode 100644 (file)
index 0000000..8b09f10
--- /dev/null
+++ b/test/Functional/ValueOfTest.php
@@ -0,0 +1,59 @@
+<?php
+
+namespace test\Functional;
+
+use Widmogrod\Monad\Identity;
+use function Widmogrod\Functional\fromIterable;
+use function Widmogrod\Functional\valueOf;
+use function Widmogrod\Monad\Maybe\just;
+use function Widmogrod\Monad\Maybe\nothing;
+
+class ValueOfTest extends \PHPUnit_Framework_TestCase
+{
+    /**
+     * @dataProvider provideData
+     */
+    public function test_it_should_return_boxed_value(
+        $value,
+        $expected
+    ) {
+        $this->assertSame(
+            $expected,
+            valueOf($value)
+        );
+    }
+
+    public function provideData()
+    {
+        return [
+            'Native int should be return as is' => [
+                '$value' => 1023,
+                '$expected' => 1023,
+            ],
+            'Native string should be return as is' => [
+                '$value' => 'Something amazing',
+                '$expected' => 'Something amazing',
+            ],
+            'Native array should be return as is' => [
+                '$value' => [1, 2, 3],
+                '$expected' => [1, 2, 3],
+            ],
+            'Identity 6' => [
+                '$value' => Identity::of(6),
+                '$expected' => 6
+            ],
+            'Just 6' => [
+                '$value' => just(6),
+                '$expected' => 6
+            ],
+            'Nothing' => [
+                '$value' => nothing(),
+                '$expected' => null
+            ],
+            'Listt' => [
+                '$value' => fromIterable([1, 2, 3]),
+                '$expected' => [1, 2, 3]
+            ],
+        ];
+    }
+}