IHF: to_rfc2822_email fully covered.

dmitry-ivanov · dmitry-ivanov · commit 440e2aa4e257 · 2016-09-15T21:05:03.000+03:00
diff --git a/tests/email/ToRfc2822EmailTest.php b/tests/email/ToRfc2822EmailTest.php
@@ -0,0 +1,82 @@
+<?php
+
+class ToRfc2822EmailTest extends TestCase
+{
+    /** @test */
+    public function it_returns_an_empty_string_for_an_empty_array()
+    {
+        $this->assertEquals('', to_rfc2822_email([]));
+    }
+
+    /** @test */
+    public function it_supports_simplified_syntax_for_one_email()
+    {
+        $this->assertEquals(
+            'John Doe <john.doe@example.com>',
+            to_rfc2822_email(['address' => 'john.doe@example.com', 'name' => 'John Doe'])
+        );
+    }
+
+    /** @test */
+    public function it_supports_multiple_emails()
+    {
+        $this->assertEquals(
+            'John Doe <john.doe@example.com>, Jane Doe <jane.doe@example.com>, Mary Doe <mary.doe@example.com>',
+            to_rfc2822_email([
+                ['address' => 'john.doe@example.com', 'name' => 'John Doe'],
+                ['address' => 'jane.doe@example.com', 'name' => 'Jane Doe'],
+                ['address' => 'mary.doe@example.com', 'name' => 'Mary Doe'],
+            ])
+        );
+    }
+
+    /** @test */
+    public function it_skips_items_with_empty_addresses()
+    {
+        $this->assertEquals(
+            'John Doe <john.doe@example.com>, Mary Doe <mary.doe@example.com>',
+            to_rfc2822_email([
+                ['address' => 'john.doe@example.com', 'name' => 'John Doe'],
+                ['address' => null, 'name' => 'Jane Doe'],
+                ['address' => false, 'name' => 'Jane Doe'],
+                ['address' => '', 'name' => 'Jane Doe'],
+                ['name' => 'Fake Doe'],
+                ['address' => 'mary.doe@example.com', 'name' => 'Mary Doe'],
+            ])
+        );
+    }
+
+    /** @test */
+    public function it_skips_items_with_invalid_addresses()
+    {
+        $this->assertEquals(
+            'John Doe <john.doe@example.com>, Vicky Doe <vicky.doe@example.com>',
+            to_rfc2822_email([
+                ['address' => 'john.doe@example.com', 'name' => 'John Doe'],
+                ['address' => 'jane@', 'name' => 'Jane Doe'],
+                ['address' => 'jane@example', 'name' => 'Jane Doe'],
+                ['address' => 'vicky.doe@example.com', 'name' => 'Vicky Doe'],
+                ['address' => null, 'name' => 'Jane Doe'],
+            ])
+        );
+    }
+
+    /** @test */
+    public function name_is_optional_for_one_email()
+    {
+        $this->assertEquals('john.doe@example.com', to_rfc2822_email(['address' => 'john.doe@example.com']));
+    }
+
+    /** @test */
+    public function name_is_optional_for_multiple_emails()
+    {
+        $this->assertEquals(
+            'John Doe <john.doe@example.com>, jane.doe@example.com, mary.doe@example.com',
+            to_rfc2822_email([
+                ['address' => 'john.doe@example.com', 'name' => 'John Doe'],
+                ['address' => 'jane.doe@example.com'],
+                ['address' => 'mary.doe@example.com'],
+            ])
+        );
+    }
+}
