Update besar apk finance

2026-09-11 16:03:00 +07:00
parent d42483b350
commit 4ef15c22ae
897 changed files with 98056 additions and 15979 deletions
@@ -0,0 +1,47 @@
+<?php
+use PHPUnit\Framework\TestCase;
+
+final class FormulaServiceTest extends TestCase
+{
+    private $formula;
+
+    protected function setUp(): void
+    {
+        $this->formula = new FormulaService();
+    }
+
+    public function testPayrollFormulaHonorsPrecedenceAndVariables(): void
+    {
+        $value = $this->formula->calculate('basic_salary + overtime_hours * overtime_rate', array(
+            'basic_salary' => 5000000,
+            'overtime_hours' => 4,
+            'overtime_rate' => 50000,
+        ));
+        self::assertSame(5200000.0, $value);
+    }
+
+    public function testProrataFormulaAndRounding(): void
+    {
+        self::assertSame(333333.33, $this->formula->calculate('salary / work_days', array(
+            'salary' => 7000000,
+            'work_days' => 21,
+        )));
+    }
+
+    public function testUnknownVariableIsZeroForBackwardCompatibleFormula(): void
+    {
+        self::assertSame(1000.0, $this->formula->calculate('base + optional_bonus', array('base' => 1000)));
+    }
+
+    public function testRejectsDivisionByZero(): void
+    {
+        $this->expectException(BusinessException::class);
+        $this->formula->calculate('salary / days', array('salary' => 1000, 'days' => 0));
+    }
+
+    public function testRejectsUnsafeTokens(): void
+    {
+        $this->expectException(BusinessException::class);
+        $this->formula->calculate('system("whoami")', array());
+    }
+}