Move current unit tests to integration tests

tests/integration/Models/StatisticsFormsTest.php

@@ -0,0 +1,58 @@
+<?php
+namespace MailPoet\Test\Models;
+
+use MailPoet\Models\StatisticsForms;
+
+class StatisticsFormsTest extends \MailPoetTest {
+
+  function _before() {
+  }
+
+  function testItCanRecordStats() {
+    $record = StatisticsForms::record($form_id = 1, $subscriber_id = 2);
+    expect($record->form_id)->equals(1);
+    expect($record->subscriber_id)->equals(2);
+  }
+
+  function testItDoesNotOverrideStats() {
+    $record = StatisticsForms::record($form_id = 1, $subscriber_id = 2);
+    expect($record->form_id)->equals(1);
+    expect($record->subscriber_id)->equals(2);
+
+    expect(StatisticsForms::count())->equals(1);
+  }
+
+  function testItCanRecordMultipleStats() {
+    $record = StatisticsForms::record($form_id = 1, $subscriber_id = 2);
+    $record2 = StatisticsForms::record($form_id = 2, $subscriber_id = 2);
+    $record3 = StatisticsForms::record($form_id = 1, $subscriber_id = 1);
+
+    expect(StatisticsForms::count())->equals(3);
+  }
+
+  function testItCannotRecordStatsWithoutFormOrSubscriber() {
+    $record = StatisticsForms::record($form_id = null, $subscriber_id = 1);
+    expect($record)->false();
+
+    $record = StatisticsForms::record($form_id = 1, $subscriber_id = null);
+    expect($record)->false();
+  }
+
+  function testItCanReturnTheTotalSignupsOfAForm() {
+    // simulate 2 signups for form #1
+    StatisticsForms::record($form_id = 1, $subscriber_id = 2);
+    StatisticsForms::record($form_id = 1, $subscriber_id = 1);
+    // simulate 1 signup for form #2
+    StatisticsForms::record($form_id = 2, $subscriber_id = 2);
+
+    $form_1_signups = StatisticsForms::getTotalSignups($form_id = 1);
+    expect($form_1_signups)->equals(2);
+
+    $form_2_signups = StatisticsForms::getTotalSignups($form_id = 2);
+    expect($form_2_signups)->equals(1);
+  }
+
+  function _after() {
+    StatisticsForms::deleteMany();
+  }
+}