IHF: to_swiftmailer_emails fully covered.

Author: dmitry-ivanov

tests/email/ToSwiftmailerEmailsTest.php

@@ -0,0 +1,97 @@
+<?php
+
+class ToSwiftmailerEmailsTest extends TestCase
+{
+    /** @test */
+    public function it_returns_an_empty_array_for_empty_array()
+    {
+        $this->assertEquals([], to_swiftmailer_emails([]));
+    }
+
+    /** @test */
+    public function it_supports_simplified_syntax_for_one_email()
+    {
+        $this->assertEquals(
+            ['john.doe@example.com' => 'John Doe'],
+            to_swiftmailer_emails(['address' => 'john.doe@example.com', 'name' => 'John Doe'])
+        );
+    }
+
+    /** @test */
+    public function it_supports_multiple_emails()
+    {
+        $this->assertEquals(
+            [
+                'john.doe@example.com' => 'John Doe',
+                'jane.doe@example.com' => 'Jane Doe',
+                'mary.doe@example.com' => 'Mary Doe',
+            ],
+            to_swiftmailer_emails([
+                ['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@example.com' => 'John Doe',
+                'mary.doe@example.com' => 'Mary Doe',
+            ],
+            to_swiftmailer_emails([
+                ['address' => 'john.doe@example.com', 'name' => 'John Doe'],
+                ['address' => null, 'name' => 'Jane Doe'],
+                ['address' => false, 'name' => 'Jane Doe'],
+                ['address' => '', 'name' => 'Jane Doe'],
+                ['address' => 'mary.doe@example.com', 'name' => 'Mary Doe'],
+                ['name' => 'Jane Doe'],
+            ])
+        );
+    }
+
+    /** @test */
+    public function it_skips_items_with_invalid_addresses()
+    {
+        $this->assertEquals(
+            [
+                'john.doe@example.com' => 'John Doe',
+                'jane.doe@example.com' => 'Jane Doe',
+            ],
+            to_swiftmailer_emails([
+                ['address' => 'john.doe@example.com', 'name' => 'John Doe'],
+                ['address' => 'mary.doe', 'name' => 'Mary Doe'],
+                ['address' => 'mary.doe@', 'name' => 'Mary Doe'],
+                ['address' => 'mary.doe@example', 'name' => 'Mary Doe'],
+                ['address' => 'mary.doe@example.', 'name' => 'Mary Doe'],
+                ['address' => 'jane.doe@example.com', 'name' => 'Jane Doe'],
+            ])
+        );
+    }
+
+    /** @test */
+    public function name_is_optional_for_one_email()
+    {
+        $this->assertEquals(['john.doe@example.com'], to_swiftmailer_emails(['address' => 'john.doe@example.com']));
+    }
+
+    /** @test */
+    public function name_is_optional_for_multiple_emails()
+    {
+        $this->assertEquals(
+            [
+                'john.doe@example.com',
+                'jane.doe@example.com' => 'Jane Doe',
+                'mary.doe@example.com',
+            ],
+            to_swiftmailer_emails([
+                ['address' => 'john.doe@example.com'],
+                ['address' => 'jane.doe@example.com', 'name' => 'Jane Doe'],
+                ['address' => 'mary.doe@example.com'],
+            ])
+        );
+    }
+}