Fix some tests for account API

tests/Traits/RandomValues.php

@@ -0,0 +1,126 @@
+<?php
+/*
+ * RandomValues.php
+ * Copyright (c) 2021 james@firefly-iii.org
+ *
+ * This file is part of Firefly III (https://github.com/firefly-iii).
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+namespace Tests\Traits;
+
+
+use Carbon\Carbon;
+
+/**
+ * Trait RandomValues
+ */
+trait RandomValues
+{
+    /**
+     * @param $k
+     * @param $xs
+     *
+     * @return array|array[]
+     */
+    protected function combinationsOf($k, $xs): array
+    {
+        if ($k === 0) {
+            return [[]];
+        }
+        if (count($xs) === 0) {
+            return [];
+        }
+        $x    = $xs[0];
+        $xs1  = array_slice($xs, 1, count($xs) - 1);
+        $res1 = $this->combinationsOf($k - 1, $xs1);
+        for ($i = 0; $i < count($res1); $i++) {
+            array_splice($res1[$i], 0, 0, $x);
+        }
+        $res2 = $this->combinationsOf($k, $xs1);
+
+        return array_merge($res1, $res2);
+    }
+
+
+    /**
+     * @return string
+     */
+    protected function randomAccountRole(): string
+    {
+        return $this->randomFromArray(['defaultAsset', 'sharedAsset', 'savingAsset']);
+    }
+
+    /**
+     * @return string
+     */
+    protected function randomLiabilityType(): string
+    {
+        return $this->randomFromArray(['loan', 'debt', 'mortgage']);
+    }
+
+    /**
+     * @return string
+     */
+    protected function getRandomCurrencyCode(): string
+    {
+        return $this->randomFromArray(['EUR', 'USD', 'GBP']);
+    }
+
+    /**
+     * @return string
+     */
+    protected function getRandomAmount(): string
+    {
+        return number_format(rand(1000, 100000) / 100, '2', '.');
+    }
+
+    /**
+     * @return string
+     */
+    protected function getRandomDateString(): string
+    {
+        $date = Carbon::now();
+        $date->subDays(rand(10, 100));
+
+        return $date->format('Y-m-d');
+    }
+
+    /**
+     * @return string
+     */
+    protected function getRandomPercentage(): string
+    {
+        return rand(1, 10000) / 100;
+    }
+
+    /**
+     * @return string
+     */
+    protected function getRandomInterestPeriod(): string
+    {
+        return $this->randomFromArray(['daily', 'monthly', 'yearly']);
+    }
+
+    /**
+     * @param array $array
+     *
+     * @return mixed
+     */
+    private function randomFromArray(array $array)
+    {
+        return $array[rand(0, count($array) - 1)];
+    }
+}