[9] Add AboutApplicationTest

tests/AboutApplicationTest.php

@@ -0,0 +1,53 @@
+<?php
+
+use Denniseilander\AboutApplication\AboutApplication;
+use Illuminate\Support\Collection;
+
+it('formats information correctly', function () {
+    $information = new Collection([
+        'strings' => [
+            'filled' => 'foo',
+            'empty_string' => '',
+        ],
+        'booleans' => [
+            'true_value' => true,
+            'false_value' => false,
+        ],
+        'numbers' => [
+            'integer' => 12345,
+            'float' => 123.45,
+        ],
+        'arrays' => [
+            'simple_array' => ['one', 'two', 'three'],
+            'empty_array' => [],
+        ],
+        'nullables' => [
+            'null_value' => null,
+            'empty_string' => '',
+        ],
+    ]);
+
+    // Simulate the configuration for categories to hide.
+    config(['pulse-about-application.hide' => ['nullables']]);
+
+    $formatted = AboutApplication::formatInformation($information);
+
+    // Assert the structure and transformations.
+    expect($formatted)->toBeInstanceOf(Collection::class);
+
+    // Ensure hidden categories are removed.
+    expect($formatted->has('nullables'))->toBeFalse();
+
+    // Validate transformations.
+    expect($formatted['strings']['filled'])->toBe('foo');
+    expect($formatted['strings']['empty_string'])->toBe('-');
+
+    expect($formatted['booleans']['true_value'])->toBe('Yes');
+    expect($formatted['booleans']['false_value'])->toBe('No');
+
+    expect($formatted['numbers']['integer'])->toBe('12,345');
+    expect($formatted['numbers']['float'])->toBe('123.45');
+
+    expect($formatted['arrays']['simple_array'])->toBe('one, two, three');
+    expect($formatted['arrays']['empty_array'])->toBe('');
+});