fix financial issues

2026-06-01 02:08:27 -04:00
parent 090cb88573
commit 6444b61416
56 changed files with 4196 additions and 1824 deletions
@@ -0,0 +1,54 @@
+<?php
+
+namespace Tests\App\Libraries;
+
+use App\Libraries\Tuition\NewTuitionCalculatorService;
+use CodeIgniter\Test\CIUnitTestCase;
+
+class NewTuitionCalculatorServiceTest extends CIUnitTestCase
+{
+    public function testFamilyDiscountsApplyByStudentPosition(): void
+    {
+        $service = new NewTuitionCalculatorService();
+        $result = $service->calculateFamilyTuition([
+            ['student_id' => 4, 'student_name' => 'Fourth', 'grade_level' => '4'],
+            ['student_id' => 1, 'student_name' => 'First', 'grade_level' => '1'],
+            ['student_id' => 3, 'student_name' => 'Third', 'grade_level' => '3'],
+            ['student_id' => 2, 'student_name' => 'Second', 'grade_level' => '2'],
+        ], [
+            'grade_fee' => 9,
+            'new_tuition_full_amount' => '350.00',
+            'new_tuition_second_student_discount' => '50.00',
+            'new_tuition_third_student_discount' => '50.00',
+            'new_tuition_fourth_plus_discount' => '100.00',
+        ]);
+
+        $this->assertSame('1200.00', $result['total']);
+        $this->assertSame('350.00', $result['details'][0]['amount']);
+        $this->assertSame('300.00', $result['details'][1]['amount']);
+        $this->assertSame('300.00', $result['details'][2]['amount']);
+        $this->assertSame('250.00', $result['details'][3]['amount']);
+    }
+
+    public function testDiscountCannotDriveAmountBelowZero(): void
+    {
+        $service = new NewTuitionCalculatorService();
+        $result = $service->calculateFamilyTuition([
+            ['student_id' => 1, 'student_name' => 'One', 'grade_level' => '1'],
+            ['student_id' => 2, 'student_name' => 'Two', 'grade_level' => '2'],
+            ['student_id' => 3, 'student_name' => 'Three', 'grade_level' => '3'],
+            ['student_id' => 4, 'student_name' => 'Four', 'grade_level' => '4'],
+            ['student_id' => 5, 'student_name' => 'Five', 'grade_level' => '5'],
+        ], [
+            'grade_fee' => 9,
+            'new_tuition_full_amount' => '75.00',
+            'new_tuition_second_student_discount' => '50.00',
+            'new_tuition_third_student_discount' => '50.00',
+            'new_tuition_fourth_plus_discount' => '100.00',
+        ]);
+
+        $this->assertSame('125.00', $result['total']);
+        $this->assertSame('0.00', $result['details'][3]['amount']);
+        $this->assertSame('0.00', $result['details'][4]['amount']);
+    }
+}